CN105013511B - 一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法 - Google Patents
一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法 Download PDFInfo
- Publication number
- CN105013511B CN105013511B CN201510392596.9A CN201510392596A CN105013511B CN 105013511 B CN105013511 B CN 105013511B CN 201510392596 A CN201510392596 A CN 201510392596A CN 105013511 B CN105013511 B CN 105013511B
- Authority
- CN
- China
- Prior art keywords
- carbon nanotube
- quantum dot
- preparation
- polyvinylpyrrolidone
- cadmiumsulfide quantum
- 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.)
- Expired - Fee Related
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 51
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 51
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910052980 cadmium sulfide Inorganic materials 0.000 title claims abstract description 41
- 239000002096 quantum dot Substances 0.000 title claims abstract description 38
- 229940116367 cadmium sulfide Drugs 0.000 title claims abstract description 34
- 239000003054 catalyst Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 title claims abstract description 17
- 229920000036 polyvinylpyrrolidone Polymers 0.000 title claims abstract description 17
- 239000001267 polyvinylpyrrolidone Substances 0.000 title claims abstract description 15
- 239000002270 dispersing agent Substances 0.000 title claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 239000011941 photocatalyst Substances 0.000 claims abstract description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 229940065285 cadmium compound Drugs 0.000 claims description 9
- 150000001662 cadmium compounds Chemical class 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000002048 multi walled nanotube Substances 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- LHQLJMJLROMYRN-UHFFFAOYSA-L cadmium acetate Chemical compound [Cd+2].CC([O-])=O.CC([O-])=O LHQLJMJLROMYRN-UHFFFAOYSA-L 0.000 claims description 4
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical group CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 241000692870 Inachis io Species 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000007146 photocatalysis Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 229940107698 malachite green Drugs 0.000 description 2
- FDZZZRQASAIRJF-UHFFFAOYSA-M malachite green Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](C)C)C=C1 FDZZZRQASAIRJF-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000734 genotoxic potential Toxicity 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Catalysts (AREA)
Abstract
本发明涉及一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法,包括步骤:碳纳米管的预处理和硫化镉量子点/碳纳米管复合光催化剂的制备。本发明的有益效果是:该制备方法较为简单,制备条件容易控制,所制备的硫化镉量子点/碳纳米管光催化剂为绿色环保高性能催化剂,无污染,催化效率高,具有一定的应用价值。
Description
技术领域
本发明属于纳米材料制备及应用技术领域,涉及一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法。
背景技术
CdS量子点作为一种典型的半导体材料,在光催化中表现出高效率的催化活性,并且可以通过改变颗粒大小及表面性质从而对能带结构进行调控,因此在光催化产氢中有十分广阔的应用前景。作为一种重要的半导体,硫化镉(CdS)具有较大的禁带宽度(2.42eV),近年来被广泛研究。CdS量子点因其优异的光学性能,在光电转换、发光二极管和光催化降解有机污染物等多个领域展现出广阔的应用潜力。然而由于CdS量子点极小的粒径(1~10nm)和较大的表面能,使其极不稳定,易于发生团聚,因此通过简单的一锅合成法来制备出具有良好分散性的CdS量子点仍然是一个挑战。在之前的研究中,通常利用表面活性剂和高分子作为稳定剂来合成CdS量子点。然而这些具有一定潜在毒性的稳定剂的引入和复杂的合成方法,严重影响了其实际应用。因此需建立一种简易的方法来合成具有良好稳定性的CdS量子点。
此外,自从碳纳米管被发现以来,其合成、纯化和生成机理及应用等研究受到众多国内外学者的广泛关注。碳纳米管独特的一维管状分子结构和优异的电学、力学和化学性能使它成为纳米科学领域广泛研究的材料之一。为了拓宽和优化碳纳米管的应用,人们致力于碳纳米管基复合材料的制备及其性质研究。碳纳米管非常适合作为“催化剂载体”,人们通常将活性组份负载到碳纳米管上,制备得到碳纳米管负载催化剂,并用于各种反应。近年来对碳纳米管作为催化新材料的探索性研究,清楚地显示出其作为催化剂载体的应用前景。
发明内容
本发明要解决的技术问题是:基于上述问题,本发明提供一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法。
本发明解决其技术问题所采用的一个技术方案是:一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法,包括以下步骤:
(1)碳纳米管的预处理:碳纳米管中加入浓硝酸,115~125℃回流加热搅拌8.5~9.5h,冷却,水洗至中性,抽滤烘干;
(2)硫化镉量子点/碳纳米管复合光催化剂的制备:将步骤(1)中经预处理的碳纳米管、含镉化合物、含硫化合物、聚乙烯吡咯烷酮和溶剂加入反应容器中,超声搅拌0.5~1.5h,将反应容器中的溶液转至水热反应釜中,80~120℃反应20~24h,冷却,抽滤,先后用乙醇和水洗涤,烘干后即得产品。
进一步地,步骤(1)中碳纳米管为多壁碳纳米管,硝酸的浓度为50~70wt%。
进一步地,步骤(2)中含镉化合物为乙酸镉或氯化镉,含硫化合物为硫代乙酰胺或硫化钠,溶剂为乙二醇或乙醇或甲醇。
进一步地,步骤(2)中含镉化合物为碳纳米管质量的30~50%,含硫化合物为含镉化合物质量的40~50%,聚乙烯吡咯烷酮为含镉化合物质量的50~100%。
本发明的有益效果是:该制备方法较为简单,制备条件容易控制,所制备的硫化镉量子点/碳纳米管光催化剂为绿色环保高性能催化剂,无污染,催化效率高,具有一定的应用价值。
附图说明
下面结合附图对本发明进一步说明。
图1是本发明实施例1制备得到的硫化镉量子点/碳纳米管光催化剂的扫描电镜图;
图2是本发明实施例1制备得到的硫化镉量子点/碳纳米管光催化剂的透射电镜图;
图3是本发明实施例1制备得到的硫化镉量子点/碳纳米管光催化剂的X射线衍射图;
图4是本发明实施例1制备得到的硫化镉量子点/碳纳米管光催化剂光降解孔雀绿的紫外可见吸收光谱随光照时间变化图。
具体实施方式
现在结合具体实施例对本发明作进一步说明,以下实施例旨在说明本发明而不是对本发明的进一步限定。
实施例1
(1)碳纳米管的预处理
将多壁碳纳米管,置于三口烧瓶中,加入100ml浓度为65%的浓硝酸,115℃回流加热搅拌8.5h,冷却后,水洗至中性,抽滤烘干待用。
(2)硫化镉量子点/碳纳米管复合光催化剂的制备
将(1)所制备的多壁碳纳米管0.1g置于100ml的烧杯中,加入65ml的乙二醇,称取0.0302g乙酸镉、0.0151g硫代乙酰胺和0.0301g聚乙烯吡咯烷酮加入到烧杯中,超声搅拌1.5h,结束后将上述溶液转至200ml的水热反应釜中,120℃反应24h,冷却后,抽滤,先后用乙醇和水洗涤,烘干后即得产品。
实施例2
(1)碳纳米管的预处理
将多壁碳纳米管,置于三口烧瓶中,加入150ml浓度为65%的浓硝酸,125℃回流加热搅拌9.5h,冷却后,水洗至中性,抽滤烘干待用。
(2)硫化镉量子点/碳纳米管复合光催化剂的制备
将(1)所制备的多壁碳纳米管0.1g置于100ml的烧杯中,加入75ml的乙二醇,称取0.05g乙酸镉、0.02g硫代乙酰胺和0.025g聚乙烯吡咯烷酮加入到烧杯中,超声搅拌1h,结束后将上述溶液转至200ml的水热反应釜中,80℃反应20h,冷却后,抽滤,先后用乙醇和水洗涤,烘干后即得产品。
硫化镉量子点/碳纳米管复合光催化剂的性能测定
采用日本JSM-6360A型扫描电子显微镜观察实施例1制备的硫化镉量子点/碳纳米管光催化剂的形貌,扫描电镜图如图1所示,从图可以看出,本实施方式制备的硫化镉量子点/碳纳米管催化剂的形貌为管状且表面分布了大量的尺寸均匀的颗粒。
实施例1所制备的硫化镉量子点/碳纳米管催化剂利用日本JEOL JEM-2100透射电子显微镜来观察颗粒尺寸大小,透射电镜图如图2所示,从图可以看出硫化镉量子点尺寸大小约为5~7nm左右,由图可知硫化镉的晶格间距大约为0.336nm,对应了硫化镉的(111)平面。
实施例1所制备的硫化镉量子点/碳纳米管光催化剂的晶相结构由日本理学D/max2500PC自转X-射线衍射仪分析,其中,X射线为Cu靶Kα电压40kV,电流100mA,步长为0.02°,扫描范围5°~80°。X射线衍射图谱如图3所示,由图可知,制备的硫化镉量子点/碳纳米管光催化剂为立方闪锌矿结构,且具有较高的结晶度。
硫化镉量子点/碳纳米管光催化剂的光催化性能以及潜在应用性研究
将实施例1中制备的镉量子点/碳纳米管作为光催化剂降解孔雀绿溶液,其中孔雀绿溶液浓度15mg/L,取硫化镉量子点/碳纳米管光催化剂30mg,先暗反应30min达到吸附解吸平衡,再进行可见光催化反应,使用1000w氙灯作为光源,每隔一定时间用滴管抽取5ml反应液,放入高速离心机中离心4分钟,孔雀绿的光降解情况利用紫外可见分光光度计检测。
实施例1所制备的硫化镉量子点/碳纳米管光催化剂对孔雀绿的降解性能如图4所示。由图4可见,在140分钟内孔雀绿几乎完全降解,可见以聚乙烯吡咯烷酮为分散剂制备的硫化镉量子点/碳纳米管光催化剂具有较高的光催化活性。
以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。
Claims (4)
1.一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法,其特征是:包括以下步骤:
(1)碳纳米管的预处理:碳纳米管中加入浓硝酸,115~125℃回流加热搅拌8.5~9.5h,冷却,水洗至中性,抽滤烘干;
(2)硫化镉量子点/碳纳米管复合光催化剂的制备:将步骤(1)中经预处理的碳纳米管、含镉化合物、含硫化合物、聚乙烯吡咯烷酮和溶剂加入反应容器中,超声搅拌0.5~1.5h,将反应容器中的溶液转至水热反应釜中,80~120℃反应20~24h,冷却,抽滤,先后用乙醇和水洗涤,烘干后即得产品,溶剂为乙二醇。
2.根据权利要求1所述的一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法,其特征是:所述的步骤(1)中碳纳米管为多壁碳纳米管,硝酸的浓度为50~70wt%。
3.根据权利要求1所述的一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法,其特征是:所述的步骤(2)中含镉化合物为乙酸镉或氯化镉,含硫化合物为硫代乙酰胺或硫化钠。
4.根据权利要求1所述的一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法,其特征是:所述的步骤(2)中含镉化合物为碳纳米管质量的30~50%,含硫化合物为含镉化合物质量的40~50%,聚乙烯吡咯烷酮为含镉化合物质量的50~100%。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510392596.9A CN105013511B (zh) | 2015-07-06 | 2015-07-06 | 一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510392596.9A CN105013511B (zh) | 2015-07-06 | 2015-07-06 | 一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105013511A CN105013511A (zh) | 2015-11-04 |
CN105013511B true CN105013511B (zh) | 2018-06-12 |
Family
ID=54404023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510392596.9A Expired - Fee Related CN105013511B (zh) | 2015-07-06 | 2015-07-06 | 一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105013511B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106513050B (zh) * | 2016-09-24 | 2019-07-23 | 上海大学 | 一种CdS/MIL-53(Fe)可见光催化剂的制备方法 |
CN106582719A (zh) * | 2016-10-25 | 2017-04-26 | 上海大学 | 一种CdS/MIL‑53(Fe)可见光催化剂的制备方法 |
CN108927175A (zh) * | 2018-08-01 | 2018-12-04 | 苏州汉力新材料有限公司 | 一种硫化镉-二氧化锡复合光催化材料的制备方法 |
CN110669507B (zh) * | 2019-10-29 | 2022-02-11 | 哈尔滨师范大学 | 一种可降解的非化学计量的硫化钴纳米点的制备方法及应用 |
CN110697780A (zh) * | 2019-11-08 | 2020-01-17 | 上海理工大学 | 一种二硫化钼量子点的制备方法 |
CN111229260B (zh) * | 2020-03-02 | 2021-07-20 | 齐鲁工业大学 | 用于可见光下分解水制氢的硫化镉纳米颗粒/二硫化钼纳米带异质结构催化剂及其制备方法 |
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 |
CN113145151B (zh) * | 2021-01-30 | 2022-11-15 | 上海应用技术大学 | 一种改性的N-GQDs@CdS纳米催化剂及其制备与应用 |
CN114570394A (zh) * | 2022-03-16 | 2022-06-03 | 中国科学院半导体研究所 | Au-MoS2-CdS复合光催化剂的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102951675A (zh) * | 2012-11-14 | 2013-03-06 | 陕西科技大学 | 一种单分散硫化镉纳米球的制备方法 |
-
2015
- 2015-07-06 CN CN201510392596.9A patent/CN105013511B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN105013511A (zh) | 2015-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105013511B (zh) | 一种以聚乙烯吡咯烷酮为分散剂的硫化镉量子点/碳纳米管光催化剂的制备方法 | |
Yang et al. | In-situ growth of Zn–AgIn5S8 quantum dots on g-C3N4 towards 0D/2D heterostructured photocatalysts with enhanced hydrogen production | |
Lin et al. | Graphitic carbon nitride quantum dots and nitrogen-doped carbon quantum dots co-decorated with BiVO4 microspheres: a ternary heterostructure photocatalyst for water purification | |
Song et al. | Construction of 2D SnS2/g-C3N4 Z-scheme composite with superior visible-light photocatalytic performance | |
Liu et al. | Fabricating visible-light photoactive 3D flower-like BiOCl nanostructures via a one-step solution chemistry method at room temperature | |
Huo et al. | Ag SPR-promoted 2D porous g-C3N4/Ag2MoO4 composites for enhanced photocatalytic performance towards methylene blue degradation | |
CN107376971B (zh) | 一种类石墨氮化碳/二硫化钼纳米复合材料的合成方法 | |
CN107866234B (zh) | 一种高活性ZnIn2S4/TiO2 Z体系催化剂材料制备方法 | |
Zhang et al. | Constructing two-dimension MoS2/Bi2WO6 core-shell heterostructure as carriers transfer channel for enhancing photocatalytic activity | |
Xu et al. | Fabricating carbon quantum dots doped ZnIn2S4 nanoflower composites with broad spectrum and enhanced photocatalytic Tetracycline hydrochloride degradation | |
Jia et al. | Towards a highly efficient simulated sunlight driven photocatalyst: a case of heterostructured ZnO/ZnS hybrid structure | |
Wang et al. | Facile synthesis of ZnO hollow microspheres and their high performance in photocatalytic degradation and dye sensitized solar cells | |
Ao et al. | Preparation of CdS nanoparticle loaded flower-like Bi 2 O 2 CO 3 heterojunction photocatalysts with enhanced visible light photocatalytic activity | |
CN113351227B (zh) | 一种超薄Ti3C2纳米片/ZnIn2S4花球复合光催化剂的制备方法 | |
Wang et al. | A facile room temperature solution-phase route to synthesize CuO nanowires with enhanced photocatalytic performance | |
Fang et al. | Solvothermal synthesis of CdS QDs/MWCNTs nanocomposites with high efficient photocatalytic activity under visible light irradiation | |
Jin et al. | Influences of synthetic conditions on the photocatalytic performance of ZnS/graphene composites | |
Chen et al. | In-situ growth of ZnIn2S4 decorated on electrospun TiO2 nanofibers with enhanced visible-light photocatalytic activity | |
CN107262133A (zh) | 一种基于单分散单质铋和氮化碳的光催化剂的制备办法 | |
Zheng et al. | Preparation and characterization of CuxZn1-xS nanodisks for the efficient visible light photocatalytic activity | |
Chen et al. | Facile synthesis of ZnS nanoparticles and their excellent photocatalytic performance | |
CN110882704A (zh) | 一种棒状硫化镉复合钨酸铋z型异质结光催化材料的制备方法 | |
Li et al. | Effect of visible light irradiation on hydrogen production by CoNi2S4/CdWO4 controllable flower spherical photocatalyst | |
CN110721698B (zh) | 一种钒酸铋/钒酸铜复合光催化剂及其制备方法和应用 | |
Cui et al. | Facile synthesis and photocatalytic activity of Ag3PO4 decorated MoS2 nanoflakes on carbon fiber cloth |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 |