CN108793166A - Composite material, its preparation method and the application of the compound MXenes of B metal - Google Patents
Composite material, its preparation method and the application of the compound MXenes of B metal Download PDFInfo
- Publication number
- CN108793166A CN108793166A CN201810751942.1A CN201810751942A CN108793166A CN 108793166 A CN108793166 A CN 108793166A CN 201810751942 A CN201810751942 A CN 201810751942A CN 108793166 A CN108793166 A CN 108793166A
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- China
- Prior art keywords
- mxenes
- metal
- composite material
- compound
- alc
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- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 98
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 94
- 239000002184 metal Substances 0.000 title claims abstract description 93
- 150000001875 compounds Chemical class 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 74
- 150000003839 salts Chemical class 0.000 claims abstract description 33
- 239000011229 interlayer Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000011065 in-situ storage Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000011358 absorbing material Substances 0.000 claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims abstract description 6
- 238000012983 electrochemical energy storage Methods 0.000 claims abstract description 6
- 239000007772 electrode material Substances 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims description 68
- 239000007795 chemical reaction product Substances 0.000 claims description 26
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 19
- 239000010936 titanium Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000011572 manganese Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 235000011164 potassium chloride Nutrition 0.000 claims description 12
- 239000001103 potassium chloride Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910009818 Ti3AlC2 Inorganic materials 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052723 transition metal Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 6
- 229910009817 Ti3SiC2 Inorganic materials 0.000 claims description 6
- 239000010955 niobium Substances 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 239000002905 metal composite material Substances 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052706 scandium Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910019829 Cr2AlC Inorganic materials 0.000 claims description 2
- 229910019855 Cr2GaN Inorganic materials 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229910019637 Nb2AlC Inorganic materials 0.000 claims description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910004470 Ta4AlC3 Inorganic materials 0.000 claims description 2
- 229910009594 Ti2AlN Inorganic materials 0.000 claims description 2
- 229910009930 Ti2GaC Inorganic materials 0.000 claims description 2
- 229910009846 Ti4AlN3 Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 229910008248 Zr2SnC Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- -1 block Substances 0.000 claims description 2
- 239000011195 cermet Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 238000012805 post-processing Methods 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000011232 storage material Substances 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 150000002739 metals Chemical class 0.000 claims 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000004615 ingredient Substances 0.000 abstract description 3
- 229910009819 Ti3C2 Inorganic materials 0.000 description 41
- 238000002441 X-ray diffraction Methods 0.000 description 17
- 238000003756 stirring Methods 0.000 description 8
- 239000006228 supernatant Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 239000008187 granular material Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 7
- 238000001291 vacuum drying Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 125000000524 functional group Chemical group 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 150000003624 transition metals Chemical class 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910020517 Co—Ti Inorganic materials 0.000 description 5
- 229910002593 Fe-Ti Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 5
- 229910001000 nickel titanium Inorganic materials 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 3
- 229910017945 Cu—Ti Inorganic materials 0.000 description 3
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- YKYOUMDCQGMQQO-UHFFFAOYSA-L Cadmium chloride Inorganic materials Cl[Cd]Cl YKYOUMDCQGMQQO-UHFFFAOYSA-L 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229910004472 Ta4C3 Inorganic materials 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000010288 cold spraying Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052961 molybdenite Inorganic materials 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/921—Titanium carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/847—Vanadium, niobium or tantalum or polonium
- B01J23/8472—Vanadium
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- B01J35/50—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
Abstract
The invention discloses the composite materials and its preparation method of a kind of compound MXenes of B metal.The composite material of the compound MXenes of B metal includes MXenes materials and B metal, and the surface in situ of the MXenes materials is coated with the B metal, and the B metal is also distributed in the interlayer of the MXenes materials.The preparation method includes：Using molten-salt growth method, by presoma Mn+1AXnPhase material, B metal salt and inorganic salts grind 5~60min, and obtained mixture is reacted in inert atmosphere at 300~800 DEG C to 1~48h, are post-processed later, and the composite material of the compound MXenes of B metal is obtained.The composite material of the present invention has many advantages, such as that component is adjustable, ingredient is uniform, low cost, environment-friendly high-efficiency, has application prospect in fields such as electrochemical energy storage electrode material, absorbing material, electromagnetic shielding material, catalyst.
Description
Technical field
The present invention relates to MXenes technical field of composite materials, more particularly to a kind of compound MXenes's of B metal is compound
Material, preparation method and application.
Background technology
Two-dimentional (2D) material, be there is the crystalline material of high aspect ratio and several atomic layer level thickness, such as graphene,
MoS2, hexagonal boron nitride, transition metal oxide and clay science is caused due to its unique physics and chemical property
The great interest of family.Naguib reported a kind of new two-dimentional transition metal carbide and carbonitride in 2011, due to tool
There is the structure similar with graphene, therefore is named as MXenes.MXenes be a kind of novel two-dimentional transition metal carbide and/or
Carbonitride, by chemical etching MAX phases, (wherein M indicates transition metal, such as Sc, Ti, V, Cr, Mn, Ta, Nb etc., A is 13-
Element in 16 races, such as Al, Si, Ge, Sn, Ga, X indicate that carbon and/or nitrogen, and n=1,2 or A atomic layers 3) are obtained
's.General MXenes is obtained by HF solution, and there are many surface groups for band, such as hydroxyl (- OH), oxygen (=O) and fluorine (-
The functional groups such as F).Official's group of MXenes plays very important effect to its physicochemical properties and performance, especially in electricity
During lotus storage.It is many study found that MXenes chemical property with-F functional groups reduction and oxygen functional group increasing
Add and significantly improves.Up to the present, industry researcher has synthesized more than 20 kinds of different MXenes, such as Ti3C2Tx、
Ti2CTx、Zr3C2Tx、Nb2CTx、Ta4C3Tx、V2CTx、Ti4N3Tx、Mo2CTx、Hf3C2TxDeng.MXenes is due to its unique stratiform
Structure, big specific surface area, high conductivity and abundant functional group make its numerous areas have potential application.
In recent years, this kind of material of industry researcher desk study is in electrochemical energy storage electrode material, function high score
Subconductivity filler, catalyst carrier material and the high application for putting the fields such as waste disposal.But up to the present, about subgroup
The research of metal composite MXenes materials is but rarely reported.The presoma used at present is usually A for the MAX phase forerunners of Al
Body, and generally by containing F solution to the progress chemical etchings of MAX phases A, obtained MXenes contain F functional groups, and for
The MXenes composite materials of not fluorine-containing functional group of MAX phase precursors A for Si do not have been reported that but, therefore, pass through B metal
MXenes material of the elements compounding without F functional groups is in the new construction of exploration MXenes materials, new property and expands in its application
There is very important meaning.
Invention content
The main purpose of the present invention is to provide the composite material of the compound MXenes of B metal a kind of, preparation method and
Using to overcome deficiency in the prior art.
For realization aforementioned invention purpose, the technical solution adopted by the present invention includes：
An embodiment of the present invention provides the composite materials of the compound MXenes of B metal a kind of comprising MXenes (two dimensions
Transition metal carbide and/or carbonitride) material and B metal, the surface in situ of the MXenes materials is coated with described
B metal, and the B metal is also distributed in the interlayer of the MXenes materials.
In some embodiments, the content of MXenes materials is in the composite material of the compound MXenes of the B metal
0.1~99.9wt%.
Further, in the composite material of the compound MXenes of the B metal B metal content be 0.1~
99.9wt%.
Further, the form of the composite material of the compound MXenes of the B metal includes in powder, block, film
Any one or two or more combinations, and particle size is 1~50 μm.
Further, the MXenes materials and B metal are powder, and particle size is 40nm~50 μm.
Further, the B metal is metal simple-substance or alloy.
Further, the B metal include iron, cobalt, nickel, copper, silver, indium, manganese, molybdenum, ruthenium, rhodium, strontium, lanthanum, yttrium, scandium,
Any one in titanium, zirconium, vanadium, niobium, hafnium, tantalum, tungsten, rhenium, osmium, iridium, platinum, mercury, gold and zinc etc. or two or more combinations, but
It is without being limited thereto.
In some embodiments, the MXenes materials include but not limited to by by ternary layered cermet Mn+1AXn
It being made in conjunction with weaker A bit elements extraction in phase (abbreviation MAX phases), wherein M is transition metal element, and A is major element,
X is C and/or N, and n is 1~3.
Further, the A bits element includes Al, Si or Ge.
Further, the MXenes materials have layer structure, preferably stratiform transition metal carbide or carbon nitridation
Object material.
Further, the MXenes materials are accordion structure.
The embodiment of the present invention additionally provides a kind of preparation method of the composite material of the compound MXenes of B metal comprising
Molten-salt growth method and/or solid reaction process etc., but not limited to this.
Further, the preparation method specifically includes：
Using molten-salt growth method, by presoma Mn+1AXnPhase material, B metal salt and inorganic salts are according to molar ratio 1：(1.5~
6)：(0~6) grind 5~60min, and by the powder mixture obtained in inert atmosphere at 300~800 DEG C reaction 1~
48h is post-processed later, obtains the composite material of the compound MXenes of B metal；
Wherein, M is transition metal element, and A is major element, and X is C and/or N, and n is 1~3.
Further, the A bits element includes Al, Si or Ge, and without being limited thereto.
Further, the preparation method of the composite material includes molten-salt growth method but is not limited to molten-salt growth method, and what is be prepared answers
B metal in-stiu coating is in the surface of MXenes materials and interlayer in condensation material.
In some embodiments, the presoma Mn+1AXnPhase material, B metal salt and inorganic salts are powder shaped, and
Particle size is 500nm~50 μm.
Further, the presoma MAX phase materials include Ti3AlC2、Ti3SiC2、Ti2AlC、Ti2AlN、Ti4AlN3、
Ti2GaC、 V2AlC、V2GaC、Cr2GaN、Cr2AlC、Sc2AlC、Zr2AlC、Zr2SnC、Nb2AlC、Nb4AlC3、Mo2AlC、
Mo2GaN、Hf2AlC、Hf2AlN、Ta3AlC2、Ta4AlC3Any one in or two or more combinations, but not limited to this.
In some embodiments, the B metal salt includes chlorate, nitrate, sulfate and carbon containing B metal
Any one in hydrochlorate etc. or two or more combinations, but not limited to this.
Further, the inorganic salts include sodium salt, sylvite etc., but not limited to this.
Further, the inorganic salts include in chlorate, nitrate, sulfate and carbonate etc. any one or
The two or more combination of person, but not limited to this.
Further, the sodium salt includes sodium chloride, but not limited to this.
Further, the sylvite includes potassium chloride, but not limited to this.
In some embodiments, the post-processing includes：It is described after reaction, with deionized water to being obtained
Reaction product cleaned, later in 40~80 DEG C dry 6~for 24 hours, obtain the compound of the compound MXenes of the B metal
Material.
Wherein, among some more specifically case study on implementation, the preparation method may also include the steps of：
Step (1)：Appropriate MAX phases powder and B metal salt are mixed, and a certain amount of sodium salt and sylvite is added, is ground
5~60 min obtain uniformly mixed mixed powder；
Step (2)：Uniformly mixed mixed powder is put into crucible, it is anti-in 300~800 DEG C under inert ambient environment
Answer 1~48h；It waits for after reaction, taking out crucible reaction object；
Step (3)：Reaction product is washed with deionized：Reaction product is put into beaker, deionized water, stirring is added
And be cleaned by ultrasonic and stand 1 hour after ten minutes, outwell supernatant.Washing reaction product three times after, put it into 40~80 DEG C
In baking oven, 6~take out afterwards for 24 hours, obtain the composite material of the compound MXenes of solid product B metal.
The composite material that the embodiment of the present invention additionally provides the compound MXenes of the B metal is preparing electrochemical energy storage
With the purposes among electrode material, absorbing material, electromagnetic shielding material, energy storage material or catalyst etc..
Further, the compound two-dimentional transition metal carbide of B metal of the invention and/or carbonitride (MXenes)
Composite material absorbing material, catalyst etc. can be used as to be applied, and can be molded or be processed into according to the actual application institute
The device for needing shape and size, also can be made into slurry, using the side such as the tape casting, cold spraying, thermal spraying, silk-screen printing, brushing
Required shape is made in method.
Compared with the prior art, advantages of the present invention at least that：
(1) composite material of the compound MXenes of B metal provided in an embodiment of the present invention answers MXenes and B metal
It closes, realizes the structure and function integration of composite material；
(2) composite material of the compound MXenes of B metal provided in an embodiment of the present invention answers MXenes and B metal
It closes, the performance advantage and disadvantage of the two can be made complementary, increase the surface area of composite material, mitigate the weight of composite material, assign one
A little new performances have the advantages that component is adjustable, ingredient is uniform, inexpensive, environmentally friendly, efficient, so as to widen the composite material
It, can be in electrochemical energy storage electrode material, absorbing material, electromagnetic shielding material, catalysis in the application range of high-technology field
The fields such as agent have preferable application prospect；
(3) composite material powder of the compound MXenes of B metal, reaction time are prepared using molten-salt growth method by the present invention
Short, phase constituent is uniform, and reaction temperature is low, and the B metal is evenly coated at MXenes material surfaces and interlayer；
(4) during the present invention uses the composite material powder that one-step method directly synthesizes the compound MXenes of B metal, do not have
There is the participation of noxious material, this method is environmentally protective, efficiently, production cost can be greatly reduced, it is easy to accomplish large-scale industry
Change.
Description of the drawings
Fig. 1 is Cu-Ti in the embodiment of the present invention 13C2The XRD spectra of composite material powder.
Fig. 2 is Cu-Ti in the embodiment of the present invention 13C2The SEM of composite material powder schemes.
Fig. 3 is Ag-Ti in the embodiment of the present invention 23C2The XRD spectra of composite material powder.
Fig. 4 is Ag-Ti in the embodiment of the present invention 23C2The SEM of composite material powder schemes.
Fig. 5 is Fe-Ti in the embodiment of the present invention 33C2The XRD spectra of composite material powder.
Fig. 6 is Fe-Ti in the embodiment of the present invention 33C2The SEM spectrograms of composite material powder.
Fig. 7 is Fe-Ti in the embodiment of the present invention 33C2The hysteresis loop figure of composite material powder.
Fig. 8 is Ni-Ti in the embodiment of the present invention 43C2The XRD spectra of composite material powder.
Fig. 9 is Ni-Ti in the embodiment of the present invention 43C2The SEM of composite material powder schemes.
Figure 10 is Ni-Ti in the embodiment of the present invention 43C2The hysteresis loop figure of composite material powder.
Figure 11 is Co-Ti in the embodiment of the present invention 53C2XRD spectra before and after composite material powder HCl treatment.
Figure 12 is Co-Ti in the embodiment of the present invention 53C2The SEM of composite material powder schemes.
Figure 13 is Co-Ti in the embodiment of the present invention 53C2The hysteresis loop figure of composite material powder.
Figure 14 is Cd-Ti in the embodiment of the present invention 63C2The XRD spectra of composite material powder.
Figure 15 is Cd-Ti in the embodiment of the present invention 63C2The SEM of composite material powder schemes.
Figure 16 is Cu-V in the embodiment of the present invention 72The SEM of C composite powder schemes.
Specific implementation mode
With reference to several embodiments, present invention is further described in detail with attached drawing, it should be pointed out that following institute
It states embodiment to be intended to be convenient for the understanding of the present invention, and does not play any restriction effect to it.
Embodiment 1
In the present embodiment, the composite material of the compound MXenes of B metal is by Ni metal and Ti3C2Composition, Cu particle in-situs
It is coated on Ti3C2Surface and interlayer, chemical representation Cu-Ti3C2, the Cu-Ti3C2The specific preparation method of composite material
It is as follows：
(1) according to presoma Mn+1AXnPhase material, B metal salt and inorganic salts 1：1.5：4 molar ratio weighs 1g
Ti3SiC2Powder, 2.1g CuCl2Powder, 1.2g NaCl powders and 1.55g KCl powders, oxygen is put into after being ground 5min
Change in aluminium crucible；
(2) uniformly mixed composite granule is put into crucible, reacts 1h in 800 DEG C under inert ambient environment；It waits for anti-
After answering, crucible reaction object is taken out；
(3) reaction product is washed with deionized：Reaction product is put into beaker, deionized water is added, stirs and surpasses
Sound cleaning stands 1 hour after ten minutes, outwells supernatant.Washing reaction product three times after, put it into 80 DEG C of vacuum drying oven
It is interior, it is taken out after 6h, obtains powdery product.
To the Cu-Ti being prepared in above-described embodiment3C2The object of composite material powder material mutually measures analysis, obtains
It is composed to XRD as shown in Figure 1, it will be seen from figure 1 that Ti3SiC2The characteristic peak of MAX disappears, and it is distinctive low MXenes materials occur
Angle peak illustrates to pass through CuCl2MAX phases can successfully be removed and obtain MXenes materials, it is mono- in addition Cu occur in XRD spectra
The characteristic peak of matter illustrates that the material finally obtained is the composite material of the compound MXenes of B metal Cu.
Fig. 2 is Cu-Ti3C2TxThe SEM photograph of composite material powder, from figure 2 it can be seen that Ti3C2MXenes is typical case
Accordion structure, Cu is coated on the surfaces MXenes, and is inserted into MXenes interlayers in situ.
Embodiment 2
In the present embodiment, the composite material of the compound MXenes of B metal is by metal Ag and Ti3C2Composition, Ag particle in-situs
It is coated on Ti3C2Surface and interlayer, chemical representation Ag-Ti3C2, the Ag-Ti3C2The specific preparation method of composite material is such as
Under：
(1) according to presoma Mn+1AXnPhase material, B metal salt and inorganic salts 1：6：0 molar ratio, which takes, weighs 1g
Ti3AlC2Powder and 4.5gAgCl powders, are ground 60min and are put into alumina crucible after mixing；
(2) uniformly mixed composite granule is put into crucible, reacts 48h in 300 DEG C under inert ambient environment；It waits for anti-
After answering, crucible reaction object is taken out；
(3) reaction product is washed with deionized：Reaction product is put into beaker, deionized water is added, stirs and surpasses
Sound cleaning stands 1 hour after ten minutes, outwells supernatant.Washing reaction product three times after, put it into 40 DEG C of vacuum drying oven
It is interior, it is taken out after 12 h, obtains powdery product.
To the Ag-Ti being prepared in above-described embodiment3C2The object of composite material powder material mutually measures analysis, obtains
To XRD spectra as shown in Figure 3, from figure 3, it can be seen that Ti3AlC2The characteristic peak of MAX disappears, and it is distinctive MXenes materials occur
Low angle peak illustrates successfully remove Ti by AgCl3AlC2MAX phases obtain MXenes materials, in addition occur in XRD spectra
The characteristic peak of Ag simple substance illustrates that the material finally obtained is the composite material of B metal Ag compound MXenes.Fig. 4 is Ag-
Ti3C2The SEM photograph of composite material powder, figure 4, it is seen that Ti3C2MXenes is typical accordion structure, Ag packets
The surfaces MXenes are overlayed on, and are inserted into MXenes interlayers in situ.
Embodiment 3
In the present embodiment, the composite material of the compound MXenes of B metal is by metal Fe and Ti3C2Composition, Fe particle in-situs
It is coated on Ti3C2Surface and interlayer, chemical representation Fe-Ti3C2, the Fe-Ti3C2The specific preparation method of composite material
It is as follows：
(1) according to presoma Mn+1AXnPhase material, B metal salt and inorganic salts 1：3：1.5 molar ratio weighs 1g
Ti3SiC2Powder, 2.1g FeCl2Powder, 0.45g NaCl powders and 0.57g KCl powders, are put into after being ground 50min
In alumina crucible；
(2) uniformly mixed composite granule is put into crucible, reacts 7h in 500 DEG C under inert ambient environment；It waits for anti-
After answering, crucible reaction object is taken out；
(3) reaction product is washed with deionized：Reaction product is put into beaker, deionized water is added, stirs and surpasses
Sound cleaning stands 1 hour after ten minutes, outwells supernatant.Washing reaction product three times after, put it into 50 DEG C of vacuum drying oven
It is interior, it is taken out after 24 h, obtains powdery product.
To the Fe-Ti being prepared in above-described embodiment3C2The object of composite material powder material mutually measures analysis, obtains
To XRD spectra as shown in Figure 4, from fig. 5, it can be seen that Ti3SiC2The characteristic peak of MAX disappears, and it is distinctive MXenes materials occur
Low angle peak illustrates to pass through FeCl2Ti can successfully be removed3SiC2There is the feature of Fe simple substance in addition in MAX in XRD spectra
Peak illustrates that the material finally obtained is the Fe-Ti of the compound MXenes of B metal Fe3C2Composite material.
Fig. 6 is Fe-Ti3C2The SEM photograph of composite material powder, from fig. 6 it can be seen that Ti3C2MXenes is typical
Accordion structure, Fe is coated on the surfaces MXenes, and is uniformly inserted into MXenes interlayers.
Fig. 7 is Fe-Ti3C2The lag loop that composite material powder is tested under 300K temperature conditions, can from figure
Go out, serpentine is presented in obtained hysteresis loop figure, illustrates that this is apparent soft magnetic materials, coercivity and remanent magnetization are equal
Close to 0, the maximum saturation intensity of magnetization is 38.23emu/g.
Embodiment 4
In the present embodiment, the composite material of the compound MXenes of B metal is by W metal and Ti3C2Composition, Ni particle in-situs
It is coated on Ti3C2Surface and interlayer, chemical representation Ni-Ti3C2, the Ni-Ti3C2The specific preparation method of composite material
It is as follows：
(1) according to presoma Mn+1AXnPhase material, B metal salt and inorganic salts 1：5：5 molar ratio weighs 1g
Ti3AlC2Powder, 2.2g NiCl2Powder, 1.5g NaCl powders and 1.9g KCl powders, oxygen is put into after being ground 10min
Change in aluminium crucible；
(2) uniformly mixed composite granule is put into crucible, reacts 48h in 800 DEG C under inert ambient environment；It waits for anti-
After answering, crucible reaction object is taken out；
(3) reaction product is washed with deionized：Reaction product is put into beaker, deionized water is added, stirs and surpasses
Sound cleaning stands 1 hour after ten minutes, outwells supernatant.Washing reaction product three times after, put it into 70 DEG C of vacuum drying oven
It is interior, it is taken out after 12 h, obtains powdery product.
To the Ni-Ti being prepared in above-described embodiment3C2The object of composite material powder material mutually measures analysis, obtains
To XRD spectra as shown in Figure 8, from figure 8, it is seen that Ti3AlC2The characteristic peak of MAX disappears, and it is distinctive MXenes materials occur
Low angle peak illustrates to pass through NiCl2Ti can successfully be removed3AlC2There is the feature of Ni elements in addition in MAX in XRD spectra
Peak illustrates that the material finally obtained is the Ni-Ti of the compound MXenes of B metal Ni3C2Composite material.
Fig. 9 is Ni-Ti3C2The SEM photograph of composite material powder, it can be seen in figure 9 that Ti3C2MXenes is typical
Accordion structure, Ni is coated on the surfaces MXenes, and is uniformly inserted into MXenes interlayers.
Figure 10 is Ni-Ti3C2The lag loop that composite material powder is tested under 300K temperature conditions, can from figure
Go out, serpentine is presented in obtained hysteresis loop figure, illustrates that this is apparent soft magnetic materials, coercivity and remanent magnetization are equal
Close to 0, the maximum saturation intensity of magnetization is 20.91emu/g.
Embodiment 5
In the present embodiment, the composite material of the compound MXenes of B metal is by metal Co and Ti3C2Composition, Co particle in-situs
It is coated on Ti3C2Surface and interlayer, chemical representation Co-Ti3C2, the Co-Ti3C2The specific preparation method of composite material
It is as follows：
(1) according to presoma Mn+1AXnPhase material, B metal salt and inorganic salts 1：2：6 molar ratio weighs 1g
Ti3AlC2Powder, 1.33g CoCl2Powder, 1.8gNaCl powders and 2.3g KCl powders, oxygen is put into after being ground 40min
Change in aluminium crucible；
(2) uniformly mixed composite granule is put into crucible, reacts 12h in 400 DEG C under inert ambient environment；It waits for anti-
After answering, crucible reaction object is taken out；
(3) reaction product is washed with deionized：Reaction product is put into beaker, deionized water is added, stirs and surpasses
Sound cleaning stands 1 hour after ten minutes, outwells supernatant.Washing reaction product three times after, put it into 50 DEG C of vacuum drying oven
It is interior, it is taken out after 6h, obtains powdery product.
To the Co-Ti being prepared in above-described embodiment3C2The object phase composition of composite material powder material measures point
Analysis, obtains XRD spectra as shown in figure 11, it can be seen from figure 11 that Ti3AlC2The characteristic peak of MAX disappears, but MXenes
Low angle peak is not obvious, and occurs the characteristic peak of Co elements in XRD spectra in addition, the possible reason is Co simple substance is by MXenes
In-stiu coating hinders test signal.Therefore by HCl treatment after, XRD results show the distinctive low angle of MXenes materials
Peak occurs, and illustrates to pass through CoCl2Ti can successfully be removed3AlC2MAX illustrates that the material finally obtained is that B metal Co is compound
The Co-Ti of MXenes3C2Composite material.
Figure 12 is Co-Ti3C2The SEM photograph of composite material powder, in figure 12 it can be seen that Ti3C2MXenes is typical case
Accordion structure, Co is coated on the surfaces MXenes, and is uniformly inserted into MXenes interlayers.
Figure 13 is Co-Ti3C2The lag loop that composite material powder is tested under 300K temperature conditions, can from figure
Go out, serpentine is presented in obtained hysteresis loop figure, illustrates that this is apparent soft magnetic materials, coercivity and remanent magnetization are equal
Close to 0, the maximum saturation intensity of magnetization is 28.38emu/g.
Embodiment 6
In the present embodiment, the composite material of the compound MXenes of B metal is by metal Cd and Ti3C2Composition, Cd particle in-situs
It is coated on Ti3C2Surface and interlayer, chemical representation Cd-Ti3C2, the Cd-Ti3C2The specific preparation method of composite material
It is as follows：
(1) according to presoma Mn+1AXnPhase material, B metal salt and inorganic salts 1：4：2 molar ratio weighs 1g
Ti3AlC2Powder, 3.73g CdCl2Powder, 0.6g NaCl powders and 0.76g KCl powders, are put into after being ground 20min
In alumina crucible；
(2) uniformly mixed composite granule is put into crucible, reacts 12h in 400 DEG C under inert ambient environment；It waits for anti-
After answering, crucible reaction object is taken out；
(3) reaction product is washed with deionized：Reaction product is put into beaker, deionized water is added, stirs and surpasses
Sound cleaning stands 1 hour after ten minutes, outwells supernatant.Washing reaction product three times after, put it into 60 DEG C of vacuum drying oven
It is interior, it is taken out after 24 h, obtains powdery product.
To the Cd-Ti being prepared in above-described embodiment3C2The object phase composition of composite material powder material measures point
Analysis, obtains XRD spectra as shown in figure 14, it is seen from figure 14 that Ti3AlC2The characteristic peak of MAX disappears, and MXenes materials occurs
Expect distinctive low angle peak, illustrates to pass through NiCl2Ti can successfully be removed3AlC2There are Cd elements in addition in MAX in XRD spectra
Characteristic peak, illustrate the material finally obtained be the compound MXenes of B metal Cd Cd-Ti3C2Composite material.
Figure 15 is Cd-Ti3C2The SEM photograph of composite material powder, as can be seen from Figure 15, Ti3C2MXenes is typical case
Accordion structure, Cd is coated on the surfaces MXenes, and is uniformly inserted into MXenes interlayers.
Embodiment 7
In the present embodiment, the composite material of the compound MXenes of B metal is by Ni metal and V2C is formed, Cu particle in-situ packets
Overlay on V2C Surface and interlayer, chemical representation Cu-V2C, the Cu-V2The specific preparation method of C composite is as follows：
(1) according to presoma Mn+1AXnPhase material, B metal salt and inorganic salts 1：3：0 molar ratio weighs 1g V2AlC
Powder and 2.85g CuCl2Powder is put into after being ground 30min in alumina crucible；
(2) uniformly mixed composite granule is put into crucible, reacts 36h in 600 DEG C under inert ambient environment；It waits for anti-
After answering, crucible reaction object is taken out；
(3) reaction product is washed with deionized：Reaction product is put into beaker, deionized water is added, stirs and surpasses
Sound cleaning stands 1 hour after ten minutes, outwells supernatant.Washing reaction product three times after, put it into 45 DEG C of vacuum drying oven
It is interior, it is taken out after 24 h, obtains powdery product.
To the Cu-V being prepared in above-described embodiment2The microstructure of C composite powder body material is analyzed, and is obtained
To the SEM photograph as shown in Figure 16, as can be seen from Figure 16, V2CMXenes is typical accordion structure, and Cu is coated on
The surfaces MXenes, and uniformly it is inserted into MXenes interlayers.
In addition, other raw materials and process conditions that inventor is also addressed with this specification substitute previous embodiment 1-7
In corresponding raw material and process conditions carried out related experiment, as a result show, can obtain the compound MXenes's of B metal
Composite material.It is summarized, compared with current material, the composite wood for the compound MXenes of B metal that present invention provides
Material have component is adjustable, ingredient uniformly, low cost, environmental protection, efficiently etc. series of advantages, the present invention are directly synthesized using one-step method
During the composite material powder of the compound MXenes of B metal, the not participation of noxious material, this method is environmentally protective, high
Effect, production cost can be greatly reduced, it is easy to accomplish heavy industrialization, electrochemical energy storage electrode material, absorbing material,
The fields such as electromagnetic shielding material, catalyst have preferable application prospect.
It should be appreciated that example the above is only the implementation of the present invention, be not intended to limit the scope of the invention, it is every
Using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is applied directly or indirectly in other
Relevant technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of composite material of the compound MXenes of B metal, it is characterised in that including MXenes materials and B metal, institute
The surface in situ for stating MXenes materials is coated with the B metal, and the pair is also distributed in the interlayer of the MXenes materials
Race's metal.
2. the composite material of the compound MXenes of B metal according to claim 1, it is characterised in that：The B metal
The content of MXenes materials is 0.1~99.9wt% in the composite material of compound MXenes；The compound MXenes of B metal
Composite material in B metal content be 0.1~99.9wt%；Preferably, the compound MXenes's of the B metal is compound
The form of material includes any one or two or more combinations in powder, block, film, and particle size is 1~50 μm.
3. the composite material of the compound MXenes of B metal according to claim 1 or 2, it is characterised in that：It is described
MXenes materials and B metal are powder, and particle size is 40nm~50 μm；
And/or the B metal is metal simple-substance or alloy.
4. the composite material of the compound MXenes of B metal according to claim 3, it is characterised in that：The B metal
Including iron, cobalt, nickel, copper, silver, indium, manganese, molybdenum, ruthenium, rhodium, strontium, lanthanum, yttrium, scandium, titanium, zirconium, vanadium, niobium, hafnium, tantalum, tungsten, rhenium, osmium, iridium,
Any one in platinum, mercury, gold and zinc or two or more combinations.
5. the composite material of the compound MXenes of B metal according to claim 1 or 2, it is characterised in that：It is described
MXenes materials are by by ternary layered cermet Mn+1AXnA bit elements in phase are extracted out and are made, wherein M is transition
Metallic element, A are major element, and X is C and/or N, and n is 1~3；Preferably, the A bits element includes Al, Si or Ge；It is preferred that
, the MXenes materials have layer structure；Preferably, the MXenes materials are accordion structure.
6. the preparation method of the composite material of the compound MXenes of any one of the claim 1-5 B metals, feature exist
In including：Molten-salt growth method and/or solid reaction process；
Preferably, the preparation method includes：By presoma Mn+1AXnPhase material, B metal salt and inorganic salts are according to molar ratio
1：(1.5~6)：(0~6) 5~60min is ground, and the powder mixture obtained is anti-at 300~800 DEG C in inert atmosphere
1~48h is answered, is post-processed later, the composite material of the compound MXenes of B metal is obtained；
Wherein, M is transition metal element, and A is major element, and X is C and/or N, and n is 1~3.
7. preparation method according to claim 6, it is characterised in that：The presoma Mn+1AXnPhase material, B metal salt
It is powder shaped with inorganic salts, and particle size is 500nm~50 μm；
Preferably, the presoma MAX phase materials include Ti3AlC2、Ti3SiC2、Ti2AlC、Ti2AlN、Ti4AlN3、Ti2GaC、
V2AlC、V2GaC、Cr2GaN、Cr2AlC、Sc2AlC、Zr2AlC、Zr2SnC、Nb2AlC、Nb4AlC3、Mo2AlC、Mo2GaN、
Hf2AlC、Hf2AlN、Ta3AlC2、Ta4AlC3In any one or two or more combinations.
8. preparation method according to claim 6, it is characterised in that：The B metal salt includes the chlorine containing B metal
Any one in salt dissolving, nitrate, sulfate and carbonate or two or more combinations；
And/or the inorganic salts include sodium salt and/or sylvite；Preferably, the inorganic salts include chlorate, nitrate, sulfuric acid
Any one in salt and carbonate or two or more combinations；Especially preferred, the sodium salt includes sodium chloride；It is especially excellent
Choosing, the sylvite includes potassium chloride.
9. preparation method as claimed in claim 6, which is characterized in that the post-processing includes：Terminate in the reaction
Afterwards, the reaction product obtained is cleaned with deionized water, later in 40~80 DEG C dry 6~for 24 hours, obtain the subgroup gold
Belong to the composite material of compound MXenes.
10. the composite material of the compound MXenes of any one of the claim 1-5 B metals is preparing electrochemical energy storage use
Purposes in electrode material, absorbing material, electromagnetic shielding material, energy storage material or catalyst.
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