CN101857430B - 一种钛酸盐系列电子陶瓷纳米晶体材料的合成方法 - Google Patents
一种钛酸盐系列电子陶瓷纳米晶体材料的合成方法 Download PDFInfo
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- CN101857430B CN101857430B CN201010207411A CN201010207411A CN101857430B CN 101857430 B CN101857430 B CN 101857430B CN 201010207411 A CN201010207411 A CN 201010207411A CN 201010207411 A CN201010207411 A CN 201010207411A CN 101857430 B CN101857430 B CN 101857430B
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- titanate
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000000919 ceramic Substances 0.000 title claims abstract description 11
- 239000002707 nanocrystalline material Substances 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title abstract description 24
- 230000002194 synthesizing effect Effects 0.000 title abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000000047 product Substances 0.000 claims abstract description 25
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 24
- 239000000376 reactant Substances 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 10
- 238000000713 high-energy ball milling Methods 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 150000003839 salts Chemical class 0.000 claims abstract description 5
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 4
- 239000003513 alkali Substances 0.000 claims description 29
- 150000001875 compounds Chemical class 0.000 claims description 26
- 238000000498 ball milling Methods 0.000 claims description 18
- 230000004927 fusion Effects 0.000 claims description 18
- 239000004809 Teflon Substances 0.000 claims description 11
- 229920006362 Teflon® Polymers 0.000 claims description 11
- 238000010189 synthetic method Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000003701 mechanical milling Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 abstract description 29
- 230000015572 biosynthetic process Effects 0.000 abstract description 17
- 235000011121 sodium hydroxide Nutrition 0.000 abstract description 9
- 238000003786 synthesis reaction Methods 0.000 abstract description 9
- 230000004913 activation Effects 0.000 abstract description 8
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 abstract description 6
- 229910002113 barium titanate Inorganic materials 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 2
- WEUCVIBPSSMHJG-UHFFFAOYSA-N calcium titanate Chemical class [O-2].[O-2].[O-2].[Ca+2].[Ti+4] WEUCVIBPSSMHJG-UHFFFAOYSA-N 0.000 abstract 1
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000004886 process control Methods 0.000 abstract 1
- 238000012827 research and development Methods 0.000 abstract 1
- 239000010936 titanium Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- 238000001994 activation Methods 0.000 description 8
- 238000007500 overflow downdraw method Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 238000001027 hydrothermal synthesis Methods 0.000 description 5
- 239000002178 crystalline material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000002159 nanocrystal Substances 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- JBJWASZNUJCEKT-UHFFFAOYSA-M sodium;hydroxide;hydrate Chemical compound O.[OH-].[Na+] JBJWASZNUJCEKT-UHFFFAOYSA-M 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 238000003836 solid-state method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Images
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
四方度 | >92% | >95% |
Ba/Ti | 1±0.01 | 1±0.01 |
晶相 | 四方相 | 四方相 |
比表面积m2/g | 7~15 | 6~10 |
平均粒径(微米) | 0.15~0.2 | 0.12~0.25 |
Claims (3)
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CN201010207411A CN101857430B (zh) | 2010-06-23 | 2010-06-23 | 一种钛酸盐系列电子陶瓷纳米晶体材料的合成方法 |
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CN101857430A CN101857430A (zh) | 2010-10-13 |
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CN102115161B (zh) * | 2011-03-28 | 2012-10-03 | 武汉科技大学 | 一种碱土金属钛酸盐纳米粉体及其制备方法 |
CN103482695A (zh) * | 2012-06-12 | 2014-01-01 | 中国科学院过程工程研究所 | 利用氢氧化钠和氢氧化钾混合碱低温生产二氧化钛的方法 |
CN106952984B (zh) * | 2017-03-22 | 2018-08-03 | 合肥仁德电子科技有限公司 | 一种提高光敏电阻的光催化性能的方法 |
CN108101532B (zh) * | 2017-12-26 | 2021-02-23 | 宝鸡文理学院 | 一种先兆性SrTiO3/CaTiO3复合储能陶瓷的制备方法 |
CN109231201A (zh) * | 2018-11-05 | 2019-01-18 | 安徽工业大学 | 一种超级电容器用硫、氮、磷共掺杂多孔碳材料的制备方法 |
CN111762810A (zh) * | 2020-07-16 | 2020-10-13 | 上海大学(浙江·嘉兴)新兴产业研究院 | 一种四方相纳米钛酸钡的制备方法 |
CN115477324B (zh) * | 2022-09-06 | 2023-10-03 | 东南大学 | 一种四方相纳米钛酸钡的制备方法 |
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Non-Patent Citations (1)
Title |
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Yahong Xie et al..Low temperature synthesis of tetragonal BaTiO3 by a novel composite-hydroxide-mediated approach and its dielectric properties.《Journal of the European Ceramic Society》.2009,第30卷第1节第2段及第2.1节. * |
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