CN108273520A - 一种硫化镉/硫复合光催化剂及其制备方法与应用 - Google Patents
一种硫化镉/硫复合光催化剂及其制备方法与应用 Download PDFInfo
- Publication number
- CN108273520A CN108273520A CN201810227790.5A CN201810227790A CN108273520A CN 108273520 A CN108273520 A CN 108273520A CN 201810227790 A CN201810227790 A CN 201810227790A CN 108273520 A CN108273520 A CN 108273520A
- Authority
- CN
- China
- Prior art keywords
- composite photo
- cadmium sulfide
- catalyst
- cadmium
- sulphur
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000005864 Sulphur Substances 0.000 title claims abstract description 57
- 229910052980 cadmium sulfide Inorganic materials 0.000 title claims abstract description 46
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 230000001699 photocatalysis Effects 0.000 claims abstract description 21
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 16
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000007146 photocatalysis Methods 0.000 claims abstract description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 239000013049 sediment Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 5
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 5
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 5
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 4
- LHQLJMJLROMYRN-UHFFFAOYSA-L cadmium acetate Chemical compound [Cd+2].CC([O-])=O.CC([O-])=O LHQLJMJLROMYRN-UHFFFAOYSA-L 0.000 claims description 3
- QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 claims description 3
- 229910000331 cadmium sulfate Inorganic materials 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000011017 operating method Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- CJOBVZJTOIVNNF-UHFFFAOYSA-N cadmium sulfide Chemical compound [Cd]=S CJOBVZJTOIVNNF-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 4
- 239000003643 water by type Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 238000000593 microemulsion method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/344—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy
- B01J37/345—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy of ultraviolet wave energy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
- C01B3/042—Decomposition of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
本发明属于光催化技术领域,公开了一种硫化镉/硫复合光催化剂及其制备方法与应用。称取镉源和硫源溶解于去离子水中,配置前驱液溶液;将前驱液溶液至于紫外光源下辐照,光辐照反应下溶液形成沉淀物;取出反应溶液进行离心、去离子水洗涤、干燥即得到硫化镉/硫复合光催化剂。本发明的制备方法使用的原料简单,成本低廉,操作步骤简单,反应条件温和,在室温下通过紫外光辐照即可反应,低能耗且环境友好;制得的硫化镉/硫复合光催化剂具有光催化性能良好、稳定性好等特点;在光催化制氢气方面有较好的应用前景。
Description
技术领域
本发明属于光催化技术领域,具体涉及一种硫化镉/硫复合光催化剂及其制备方法与应用。
背景技术
光催化技术具有操作步骤简单可控、能耗低等特点,是光解水产氢技术方面的研究热点。硫化镉是一种N型半导体,具有较宽的禁带(2.42eV),其独特的光电性能使其在催化、非线性光学、光电子器件及太阳能转换方面有广阔的应用前景。硫是自然环境中分布较广的一种非金属单质,但目前对于硫在光催化技术领域应用较少,而且其单纯作为光催化剂时活性较低。目前,对于纳米硫化镉的合成仍局限在水热法、微乳液法等繁琐、高能耗甚至有一点危险性的方法,同时硫化镉存在性质不稳定、光催化活性低等特点,需要通过与其他材料复合以改善其稳定性及光催化活性。硫化镉与单质硫进行原位复合并应用于光解水产氢的研究尚未有相关报道。光化学技术是一种温和的室温合成材料的技术,但在制备硫化镉/硫复合光催化材料方面仍是空白。
发明内容
本发明的目的是提供一种硫化镉/硫复合光催化剂的光化学制备方法,在紫外光照射下,硫化镉与硫在原位进行复合,制备硫化镉/硫复合光催化剂,用于解决现有技术中制备硫化镉光催化剂性质不稳定且光催化活性低的问题。同时本发明还公开了由该方法制备得到的硫化镉/硫复合光催化剂以及其在光催化制备氢气方面的应用。
本发明的技术方案为:
一种硫化镉/硫复合光催化剂的光化学制备方法,包括以下步骤:
(1)将镉源和硫源溶解于去离子水中,配置前驱液溶液;
(2)将前驱液溶液置于紫外光源下辐照,光辐照反应下溶液形成沉淀物;
(3)取出反应溶液进行离心、洗涤、干燥,即得到硫化镉/硫复合光催化剂。
优选地,所述镉源为硫酸镉、乙酸镉、氯化镉中的一种。
优选地,所述所述硫源为硫代硫酸钠或硫脲。
优选地,所述前驱液溶液中镉源浓度为0.05mol/L-0.4mol/L。
优选地,所述镉源和硫源的摩尔比为(0.5~2):1。
优选地,所述紫外光源为波长254nm的紫外灯,紫外灯功率为8~30W,辐照时,紫外灯于前驱液液面的辐照强度为1.4~6.2mW/cm2。
优选地,所述辐照时间为6-24h。
优选地,步骤(3)中使用去离子水洗涤,在60℃下干燥。
由上述方法制备得到的硫化镉和硫复合光催化剂。
上述硫化镉和硫复合光催化剂在光催化制备氢气方面的应用。本发明的有益效果如下:
本发明的制备方法使用的原料种类简单、成本低廉、反应条件温和可控,环境友好无污染。制得的硫化镉/硫复合光催化剂具有光催化活性良好、性质稳定等特点,在光催化制备氢气方面有较好的应用前景。
附图说明
图1为硫化镉/硫复合光催化剂与纯硫化镉的X射线衍射图谱;
图2为硫化镉/硫复合光催化剂与纯硫化镉的光催化制氢气性能对比图;
图3为硫化镉/硫复合光催化剂的光催化制氢气重复性能测试图。
具体实施方式
下面结合具体实施方式,对本发明的技术方案作进一步的详细说明,但不构成对本发明的任何限制。
实施例1
(1)称取0.015mol的氯化镉和0.01mol硫代硫酸钠溶解于100ml去离子水中(前驱液溶液中镉源浓度为0.15M,镉源和硫源的摩尔比为1.5:1),配置前驱液溶液;
(2)将前驱液溶液置于紫外光源下辐照24h(紫外灯功率为8W,紫外灯的辐照强度为2.72mW/cm2),光辐照反应下溶液形成沉淀物;
(3)取出反应溶液进行离心、去离子水洗涤、60℃干燥12h即得到硫化镉/硫复合光催化剂。
图1是本实施例制备的硫化镉和硫复合光催化剂与纯硫化镉的X射线衍射对比图谱,从图中可以看到,硫化镉和硫复合光催化剂的X射线衍射谱图在2θ=23.082°有硫的特征衍射峰,表明该复合光催化剂产品中含有硫化镉和硫。
实施例2
(1)称取0.04mol的硫酸镉和0.02mol硫代硫酸钠溶解于100ml去离子水中(前驱液溶液中镉源浓度为0.4M,镉源和硫源的摩尔比为2:1),配置前驱液溶液;
(2)将前驱液溶液置于紫外光源下辐照24h(紫外灯功率为8W,紫外灯的辐照强度为1.40mW/cm2),光辐照反应下溶液形成沉淀物;
(3)取出反应溶液进行离心、去离子水洗涤、60℃干燥12h即得到硫化镉/硫复合光催化剂。
实施例3
(1)称取0.005mol的乙酸镉和0.01mol硫代硫酸钠溶解于100ml去离子水中(前驱液溶液中镉源浓度为0.05M,镉源和硫源的摩尔比为0.5:1),配置前驱液溶液;
(2)将前驱液溶液置于紫外光源下辐照24h(紫外灯功率为8W,紫外灯的辐照强度为5.50mW/cm2),光辐照反应下溶液形成沉淀物;
(3)取出反应溶液进行离心、去离子水洗涤、60℃干燥12h即得到硫化镉/硫复合光催化剂。
硫化镉/硫复合光催化剂制备氢气性能测试:
图2是实施例1制备的硫化镉/硫复合光催化剂与纯硫化镉的光催化制氢气性能对比图,可以看出含有硫的硫化镉/硫复合光催化剂相比于纯硫化镉具有更好的光催化制氢气性能。
图3是实施例1制备的硫化镉/硫复合光催化剂的光催化制氢气重复性能测试图,可以看出硫化镉/硫复合光催化剂的重复测试性能好、性质稳定。
上述实施例为本发明较佳的实施方式,但本发明的实施方式并不受上述实施例的限制,其它的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。
Claims (10)
1.一种硫化镉/硫复合光催化剂的光化学制备方法,其特征在于,包括以下步骤:
(1)将镉源和硫源溶解于去离子水中,配置前驱液溶液;
(2)将前驱液溶液置于紫外光源下辐照,光辐照反应下溶液形成沉淀物;
(3)取出反应溶液进行离心、洗涤、干燥,即得到硫化镉/硫复合光催化剂。
2.根据权利要求1所述的一种硫化镉/硫复合光催化剂的光化学制备方法,其特征在于:所述镉源为硫酸镉、乙酸镉、氯化镉中的一种。
3.根据权利要求1所述的一种硫化镉/硫复合光催化剂的光化学制备方法,其特征在于:所述硫源为硫代硫酸钠或硫脲。
4.根据权利要求1所述的一种硫化镉/硫复合光催化剂的光化学制备方法,其特征在于:所述前驱液溶液中镉源浓度为0.05mol/L-0.4mol/L。
5.根据权利要求1所述的一种硫化镉/硫复合光催化剂的光化学制备方法,其特征在于:所述镉源和硫源的摩尔比为(0.5~2):1。
6.根据权利要求1所述的一种硫化镉/硫复合光催化剂的光化学制备方法,其特征在于:所述紫外光源为波长254nm的紫外灯,紫外灯功率为8~30W,辐照时,紫外灯于前驱液液面的辐照强度为1.4~6.2mW/cm2。
7.根据权利要求1所述的一种硫化镉/硫复合光催化剂的光化学制备方法,其特征在于:所述辐照时间为6-24h。
8.根据权利要求1所述的一种硫化镉/硫复合光催化剂的光化学制备方法,其特征在于:步骤(3)中使用去离子水洗涤,在50℃-80℃下干燥6-24h。
9.一种硫化镉/硫复合光催化剂,其特征在于:所述硫化镉/硫复合光催化剂根据权利要求1-8中任一方法制备得到。
10.权利要求9所述的一种硫化镉/硫复合光催化剂在光催化制备氢气方面的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810227790.5A CN108273520A (zh) | 2018-03-20 | 2018-03-20 | 一种硫化镉/硫复合光催化剂及其制备方法与应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810227790.5A CN108273520A (zh) | 2018-03-20 | 2018-03-20 | 一种硫化镉/硫复合光催化剂及其制备方法与应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108273520A true CN108273520A (zh) | 2018-07-13 |
Family
ID=62809889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810227790.5A Pending CN108273520A (zh) | 2018-03-20 | 2018-03-20 | 一种硫化镉/硫复合光催化剂及其制备方法与应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108273520A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112439429A (zh) * | 2020-11-27 | 2021-03-05 | 华南师范大学 | 一种笼状结构硫化镉颗粒及其制备方法和应用 |
CN114989425A (zh) * | 2022-05-31 | 2022-09-02 | 华南师范大学 | 一种片层状聚苯胺的光化学制备方法及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103127943A (zh) * | 2013-02-26 | 2013-06-05 | 华南师范大学 | 一种FeS2/S复合材料的制备方法及其应用 |
CN105170162A (zh) * | 2015-09-29 | 2015-12-23 | 中国航空工业集团公司北京航空材料研究院 | 一种具有可见光催化活性的CdS/石墨烯材料的制备方法 |
CN106268957A (zh) * | 2016-08-15 | 2017-01-04 | 华南师范大学 | 一种青蒿素/CdS复合材料光催化剂的制备方法 |
-
2018
- 2018-03-20 CN CN201810227790.5A patent/CN108273520A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103127943A (zh) * | 2013-02-26 | 2013-06-05 | 华南师范大学 | 一种FeS2/S复合材料的制备方法及其应用 |
CN105170162A (zh) * | 2015-09-29 | 2015-12-23 | 中国航空工业集团公司北京航空材料研究院 | 一种具有可见光催化活性的CdS/石墨烯材料的制备方法 |
CN106268957A (zh) * | 2016-08-15 | 2017-01-04 | 华南师范大学 | 一种青蒿素/CdS复合材料光催化剂的制备方法 |
Non-Patent Citations (1)
Title |
---|
MEIYU ZHANG: "Constrution of novel S/CdS type Ⅱ heterojunction for photocatalytic H2 production under visible light:The intrinsic positive role of elementary α-S", 《CHEMICAL ENGINEERING JOURNAL》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112439429A (zh) * | 2020-11-27 | 2021-03-05 | 华南师范大学 | 一种笼状结构硫化镉颗粒及其制备方法和应用 |
CN112439429B (zh) * | 2020-11-27 | 2022-10-04 | 华南师范大学 | 一种笼状结构硫化镉颗粒及其制备方法和应用 |
CN114989425A (zh) * | 2022-05-31 | 2022-09-02 | 华南师范大学 | 一种片层状聚苯胺的光化学制备方法及其应用 |
CN114989425B (zh) * | 2022-05-31 | 2023-12-19 | 华南师范大学 | 一种片层状聚苯胺的光化学制备方法及其应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tian et al. | Cellulose nanofibrils enable flower-like BiOCl for high-performance photocatalysis under visible-light irradiation | |
Ye et al. | BiOI thin film via chemical vapor transport: photocatalytic activity, durability, selectivity and mechanism | |
CN110560105B (zh) | 磷化镍负载硫铟锌纳米微球复合材料的制备及在光催化产氢中的应用 | |
CN106944074B (zh) | 一种可见光响应型复合光催化剂及其制备方法和应用 | |
CN104801328B (zh) | 一种低温制备TiO2/g‑C3N4复合光催化剂的方法 | |
Sun et al. | Designing double Z-scheme heterojunction of g-C3N4/Bi2MoO6/Bi2WO6 for efficient visible-light photocatalysis of organic pollutants | |
CN106622293B (zh) | 一种H-TiO2/CdS/Cu2-xS纳米带的制备方法 | |
Luo et al. | Excellent photocatalytic performance from NiS decorated TiO2 nanoflowers with exposed {001} facets | |
CN110975894B (zh) | 一种可见光响应型高效稳定的纳米CsPbBr3/TiO2复合光催化剂及其制备方法 | |
CN103831107B (zh) | 一种三氧化二铁纳米片包裹纳米碳纤维催化剂的制备方法 | |
Lin et al. | Cadmium sulfide 3D photonic crystal with hierarchically ordered macropores for highly efficient photocatalytic hydrogen generation | |
CN108855141A (zh) | 一种ReS2/CdS光催化剂及其制备方法和应用 | |
CN113856671B (zh) | 一种含有s空位的z型异质结光催化剂的制备方法 | |
Li et al. | Preparation and photocatalytic performance of dumbbell Ag2CO3–ZnO heterojunctions | |
CN103613130B (zh) | 一种二氧化钛纳米线与硫化铅量子点复合材料的制备方法 | |
CN104190449A (zh) | 一种Ag/AgCl空心纳米结构光催化材料的制备方法 | |
CN105819498A (zh) | 一种纳米SnO2中空微球及其制备方法和应用 | |
CN103785429B (zh) | 一种磷酸银/石墨烯/二氧化钛纳米复合材料及制备方法 | |
CN108273520A (zh) | 一种硫化镉/硫复合光催化剂及其制备方法与应用 | |
CN110026207B (zh) | CaTiO3@ZnIn2S4纳米复合材料及其制备方法与应用 | |
CN109382088B (zh) | SnO2/α~Bi2O3/β~Bi2O3复合材料及其制备方法 | |
Han et al. | Development of a novel visible light-driven Bi2O2SiO3-Si2Bi24O40 photocatalyst with cross-linked sheet layered: The conversion of lattice oxygen to adsorbed oxygen improves catalytic activity | |
CN104549222A (zh) | 一种可见光催化剂钛酸铬的制备方法及应用 | |
CN108311163A (zh) | 一种用于制氢的溴氧化铋复合光催化剂及其制备方法 | |
CN103521205A (zh) | 一种制备高光催化活性核壳结构TiO2材料的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |
|
RJ01 | Rejection of invention patent application after publication |