CN106925303B - 一种MoS2/CNTs/C60复合光催化剂及其制备方法 - Google Patents
一种MoS2/CNTs/C60复合光催化剂及其制备方法 Download PDFInfo
- Publication number
- CN106925303B CN106925303B CN201710269895.2A CN201710269895A CN106925303B CN 106925303 B CN106925303 B CN 106925303B CN 201710269895 A CN201710269895 A CN 201710269895A CN 106925303 B CN106925303 B CN 106925303B
- Authority
- CN
- China
- Prior art keywords
- cnts
- mos
- preparation
- mass ratio
- complex
- 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.)
- Active
Links
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 70
- 229910052982 molybdenum disulfide Inorganic materials 0.000 title claims abstract description 47
- 229910052961 molybdenite Inorganic materials 0.000 title claims abstract description 46
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000011941 photocatalyst Substances 0.000 title claims description 15
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
- 235000015393 sodium molybdate Nutrition 0.000 claims description 5
- 239000011684 sodium molybdate Substances 0.000 claims description 5
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 claims description 3
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 230000001699 photocatalysis Effects 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 10
- 230000003197 catalytic effect Effects 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000000975 co-precipitation Methods 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 abstract description 2
- 229940043267 rhodamine b Drugs 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000002114 nanocomposite Substances 0.000 abstract 2
- 238000013329 compounding Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 51
- 229910021393 carbon nanotube Inorganic materials 0.000 description 49
- 238000005516 engineering process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 238000007146 photocatalysis Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000004776 molecular orbital Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 239000002699 waste material Substances 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
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
- B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
- B01J27/051—Molybdenum
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
本发明公开了一种MoS2/CNTs/C60光催化材料及其制备方法,属于纳米光催化材料技术领域。本发明以水热法制备的MoS2与CNTs和C60以共沉淀法进行复合,形成了具有片状形貌的纳米复合物,该复合物中中MoS2所占质量比为3%~9%,CNTs与C60质量比为1:1,经过测试,其在可见光照射下相比MoS2、CNTs和C60的催化效率得到了显著提高,9%MoS2/CNTs/C60经可见光照射25min罗丹明B降解率可达100%。本发明中所采用的制备方法过程简单易控、操作方便、成本低、产物的可见光催化活性高。
Description
技术领域
本发明属于纳米光催化材料技术领域。
背景技术
随着工业化进程的加快,环境污染、生态破坏和气候异常等问题日益严重,积极发展新能源以降低污染物排放显得极为迫切。太阳能,作为一种取之不尽的新型能源,收到世界各国的广泛关注。光催化技术(Photocatalytic Technique)以半导体材料为光催化剂,自然光作为激发,通过污染物分子的界面作用实现特殊的催化效应,使周围的氧气及水分子激发成极具氧化力的自由负离子,从而达到降解环境中有害有机物质的目的。该方法不会造成资源浪费与附加污染的形成,可有效利用太阳光作为光源以缓解能源危机,且操作简单,是一种绿色环保的高效处理技术。
MoS2作为一种层状共价化合物,结构比较稳定不易被氧化而形成硫酸盐,是一种很有前景的光催化材料。MoS2能吸收可见光频率的光子,且其导带和价带的边缘电位稿,非常有利于载流子的分离。不同价态的金属钼的d电子数目各不相同同时它们在d轨道的填充方式也各不相同。我们可通过调节它的维度形成异质结构,因为硫化钼的各向异性和独特的晶格结构,二硫化钼被视为理想的催化剂。遗憾的是,单一相的MoS2材料在光催化降解中存在光腐蚀问题,并且其吸收光波长范围仍有待改善,光催化效率也需要进一步提高。因此,需要通过对其进行改性进一步提高其光催化效率及光稳定性。
C60具有独特的电子性能是碳的一个同素异形体。C60的闭壳结构由30个键合分子轨道和 60个π电子组成的,这种结构利于电子转移,同时使其可以作为一个优秀的电子受体,有效地引起快速光诱导电荷分离和相对较慢的电荷重组。CNTs具有特殊的管状结构和优良的传导性能,使其可以有效地传递光电子,而其在处理有机物污染物和裂解水方面的光催化活性。
碳纳米管(CNTs)为管状结构且具有良的传导性,使得CNTs可以有效地传递光电子。因此,CNTs在处理有机物污染物和裂解水方面有很高的光催化活性。
以上三种材料虽然都具有很高的催化活性但是如何进一步提高材料催化活性,弥补单一材料的不足之处是目前需要解决的重要问题。
发明内容
为了解决上述问题,本发明采用共沉淀技术制备MoS2/CNTs/C60复合光催化剂。MoS2/CNTs/C60之间形成异质结,提高了光电荷的分离效率,以及CNTs/C60的加入有效地提高了光催化的比表面积和光吸收效率,有利于光催化效率的提高。
MoS2/CNTs/C60复合光催化剂,中MoS2所占质量比为3%~9%,CNTs与C60质量比为1:1;该复合催化剂为片状形貌,复合结构中以片状MoS2为基底,在其表面复合CNTs/C60复合物得到;其中,MoS2尺寸为200~500nm,厚度为50~80nm,CNTs的直径为20nm,长度为 8~10μm。
1)水热法制备MoS2;
2)CNTs/C60复合物的制备:按照质量比1:1称取C60与CNTs,将二者按照5mg/mL的比例分散于无水乙醇中,分散均匀后在外加搅拌条件下持续12h,然后置于80~100℃条件下干燥,得到CNTs/C60复合物;
3)MoS2/CNTs/C60复合物的制备:
0.9~2.7:30比例称取水热法制备的MoS2和CNTs/C60复合物,将二者按照1.5~5mg/mL的比例分散于无水乙醇中,分散均匀后在外加搅拌条件下持续3h,然后置于80~100℃条件下干燥,得到MoS2/CNTs/C60复合物;
步骤1)中水热法制备MoS2的具体步骤如下:
按照质量比为0.37~0.38:1的比例称取钼酸钠和硫脲溶于去离子水中,完全溶解后再超声分散30min以上,得到混合溶液,混合溶液中钼酸钠浓度为0.19~0.20mol/L;将混合溶液转移至反应釜中,充填度为65%,在240℃条件下反应24h后自然冷却至室温;用去离子水和乙醇分别洗涤后,在60℃条件下干燥,得到片状MoS2。
附图说明
图1 C60和所制备的MoS2、MoS2/C60、MoS2/CNTs、CNTs/C60以及MoS2/CNTs/C60复合光催化剂的X射线衍射(XRD)谱图。
图2 C60和所制备的MoS2、MoS2/C60、MoS2/CNTs、CNTs/C60以及MoS2/CNTs/C60复合光催化剂的傅里叶红外(FT-IR)谱图。
图3所制备的MoS2/CNTs/C60复合光催化剂的X射线光电子能谱(XPS)图。
图4所制备复合催化剂MoS2/CNTs/C60的扫描电镜(SEM)照片。
图5所制备复合催化剂MoS2/CNTs/C60的透射电镜(TEM)照片。
图6所制备的MoS2、MoS2/CNTs、MoS2/C60、CNTs/C60以及MoS2/CNTs/C60复合光催化剂在可见光条件下降解罗丹明B的光催化反应谱图。
具体实施方式
下面以具体实施例的方式对本发明技术方案作进一步解释和说明。
1.MoS2的制备:采用水热合成法,将0.15g钼酸钠和0.4g硫脲共溶于32.5mL去离子水中,在磁力搅拌器上搅拌30min。搅拌结束后再超声分散30min。将超声后的溶液装入内衬聚四氟乙烯不锈钢反应釜中,充填度为65%,加热到240℃并保持24h后自然冷却至室温。用去离子水和乙醇分别洗涤3次后,在60℃条件下将产物进行干燥。
2.CNTs/C60的制备:将50mg CNTs和50mg C60超声30min分散于20mL无水乙醇中,在磁力搅拌器上搅拌12h后,于干燥箱内80℃烘干,即得CNTs/C60。
3.MoS2/CNTs/C60的制备:将0.9mg MoS2和30mg CNTs/C60超声1h分散于20mL无水乙醇中,在磁力搅拌器上搅拌3h后,于干燥箱内80℃烘干,即得MoS2/CNTs/C60。
结构和形貌的表征
从图1可知所制备的MoS2/CNTs/C60复合光催化剂中含有硫化钼、CNTs和C60的特征峰且没有其他杂峰出现,可知所制备的MoS2/CNTs/C60复合光催化剂仅含有MoS2、CNTs和C60。
如图2所示,所有C60的特征峰(1427cm-1、1180cm-1、575cm-1、528cm-1)以及CNTs 的特征峰(3450cm-1、1634cm-1、1375cm-1、1100cm-1)都可以从MoS2/CNTs/C60图谱中可以观察到,说明CNTs和C60的成功负载。
如图3所示,C 1s的峰在284.2eV(C-C)。Mo 3d的峰分别在228.7eV和232.0eV可知钼的存在形式为Mo4+,S 2p的峰分别出现在161.5eV和162.7eV可知的存在形式为S2 2-。
图4为所制备的MoS2/CNTs/C60样品的SEM照片,其形貌为片状附着碳纳米管。图5为所制备的MoS2/CNTs/C60的TEM照片亦可看出其形貌为片状附着碳纳米管。
光催化活性试验
使用Rh B作为模型化合物对所制备样品的光催化性能进行评价。Rh B是一种非常稳定的化合物,已被广泛用作代表性物质来检查众多可见光催化剂的反应活性。在实验中,在100 mL 0.01mmolL-1的Rh B溶液中加入0.01g催化剂并放入玻璃反应器中。采用500W氙灯(λ>420nm)照射。将420nn滤波器插入灯和样品之间以除去紫外光(λ<420nm)。在可见光照明之前将悬浮液在黑暗中强烈搅拌10分钟。然后将溶液在磁力搅拌下暴露于可见光照射。在给定的时间间隔,定期收集和分析4mL的悬浮液。通过UV-2550紫外光谱仪对Rh B浓度进行分析,在紫外可见光的最大波段为552nm时记录吸收光谱强度。
由图6可以看出MoS2/CNTs/C60催化剂较纯相MoS2、MoS2/CNTs、MoS2/C60及CNTs/C60光催化效率有大幅度提高,其中6%MoS2/CNTs/C60光催化效率最高,经可见光照射45min RhB降解率可达100%。
Claims (2)
1.一种MoS2/CNTs/ C60复合光催化剂,其特征在于,其中MoS2所占质量比为3%~9%,CNTs与C60质量比为1:1;该复合催化剂为片状形貌,复合结构以片状MoS2为基底,在其表面复合CNTs/C60复合物得到;其中,MoS2尺寸为200~500 nm,厚度为50~80nm ,CNTs的直径为20 nm,长度为8~10μm;
所述MoS2/CNTs/ C60复合光催化剂的制备方法,具体步骤如下:
1)水热法制备MoS2;
2)CNTs/C60复合物的制备:按照质量比1:1称取C60与CNTs,将二者按照5mg/mL的比例分散于无水乙醇中,分散均匀后在外加搅拌条件下持续12h,然后置于80~100℃条件下干燥,得到CNTs/ C60复合物;
3)MoS2/CNTs/C60复合物的制备:
按照质量比0.9~2.7:30的比例称取水热法制备的MoS2和CNTs/C60复合物,将二者按照1.5~5mg/mL的比例分散于无水乙醇中,分散均匀后在外加搅拌条件下持续3h,然后置于80~100℃条件下干燥,得到MoS2/CNTs/ C60复合物。
2.根据权利要求1所述的MoS2/CNTs/ C60复合光催化剂,其特征在于,步骤1)中水热法制备MoS2的具体步骤如下:
按照质量比为0.37~0.38:1的比例称取钼酸钠和硫脲溶于去离子水中,完全溶解后再超声分散30min以上,得到混合溶液,混合溶液中钼酸钠浓度为0.19~0.20mol/L;将混合溶液转移至反应釜中,充填度为65%,在240 ℃条件下反应24 h后自然冷却至室温;用去离子水和乙醇分别洗涤后,在60 ℃条件下干燥,得到片状MoS2。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710269895.2A CN106925303B (zh) | 2017-04-24 | 2017-04-24 | 一种MoS2/CNTs/C60复合光催化剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710269895.2A CN106925303B (zh) | 2017-04-24 | 2017-04-24 | 一种MoS2/CNTs/C60复合光催化剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106925303A CN106925303A (zh) | 2017-07-07 |
CN106925303B true CN106925303B (zh) | 2019-12-27 |
Family
ID=59437212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710269895.2A Active CN106925303B (zh) | 2017-04-24 | 2017-04-24 | 一种MoS2/CNTs/C60复合光催化剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106925303B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103551173A (zh) * | 2013-11-06 | 2014-02-05 | 上海电力学院 | 一种磷酸银/二硫化钼复合可见光光催化剂及其制备方法 |
CN104835964A (zh) * | 2015-05-14 | 2015-08-12 | 哈尔滨工业大学 | 一种三维大孔石墨烯-碳纳米管-二硫化钼复合材料及其制备方法和应用 |
CN104900867A (zh) * | 2015-05-25 | 2015-09-09 | 哈尔滨工业大学 | 一种CNT/Co/MoS2复合材料的制备方法 |
CN105161692A (zh) * | 2015-10-23 | 2015-12-16 | 西南大学 | 一种C/MoS2复合材料的制备方法及其产品和电化学应用 |
CN105742073A (zh) * | 2015-12-17 | 2016-07-06 | 中国科学技术大学 | 一种石墨烯基复合材料及其制备方法 |
-
2017
- 2017-04-24 CN CN201710269895.2A patent/CN106925303B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103551173A (zh) * | 2013-11-06 | 2014-02-05 | 上海电力学院 | 一种磷酸银/二硫化钼复合可见光光催化剂及其制备方法 |
CN104835964A (zh) * | 2015-05-14 | 2015-08-12 | 哈尔滨工业大学 | 一种三维大孔石墨烯-碳纳米管-二硫化钼复合材料及其制备方法和应用 |
CN104900867A (zh) * | 2015-05-25 | 2015-09-09 | 哈尔滨工业大学 | 一种CNT/Co/MoS2复合材料的制备方法 |
CN105161692A (zh) * | 2015-10-23 | 2015-12-16 | 西南大学 | 一种C/MoS2复合材料的制备方法及其产品和电化学应用 |
CN105742073A (zh) * | 2015-12-17 | 2016-07-06 | 中国科学技术大学 | 一种石墨烯基复合材料及其制备方法 |
Non-Patent Citations (3)
Title |
---|
"Synthesis of C60-decorated SWCNTs (C60-d-CNTs) and its TiO2-based nanocomposite with enhanced photocatalytic activity for hydrogen production";Bo Chai et al.;《Dalton Transactions》;20121220;第42卷(第10期);第3402-3409页 * |
"二硫化钼/碳复合纳米材料的制备及其电催化析氢性能研究";刘云;《中国优秀硕士学位论文全文数据库工程科技I辑》;20161015(第10期);B014-139 * |
"水热合成MoS2层状材料及其结构表征";田野等;《化学学报》;20040930;第62卷(第18期);第1807-1810页 * |
Also Published As
Publication number | Publication date |
---|---|
CN106925303A (zh) | 2017-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhang et al. | Structure regulation of ZnS@ g-C3N4/TiO2 nanospheres for efficient photocatalytic H2 production under visible-light irradiation | |
Liu et al. | Modified g-C3N4/TiO2/CdS ternary heterojunction nanocomposite as highly visible light active photocatalyst originated from CdS as the electron source of TiO2 to accelerate Z-type heterojunction | |
CN107824207B (zh) | 一种处理水体中孔雀石绿的磷酸银复合光催化剂的制备方法 | |
CN108404960B (zh) | 一种硫铟锌金氮化碳二维层状复合光催化剂的制备方法 | |
Meng et al. | Preparation and high visible-light-induced photocatalytic activity of CdSe and CdSe-C60 nanoparticles | |
CN107115880A (zh) | 一种MoS2/CNTs/g‑C3N4复合光催化剂及其制备方法 | |
CN113499790B (zh) | 一种铀还原分离的Ag掺杂CdSe纳米片光催化材料的制备及应用 | |
Hu et al. | Two-dimensional ZnO ultrathin nanosheets decorated with Au nanoparticles for effective photocatalysis | |
WO2019085532A1 (zh) | 一种三价钛自掺杂二氧化钛纳米颗粒-部分还原氧化石墨烯纳米片复合材料及其制备方法 | |
Jing et al. | Efficient photocatalytic production of H2O2 and photodegradation of tetracycline by CdS/square tubular g-C3N4 S-scheme heterojunction photocatalyst | |
Hong et al. | Surface engineering of CdS quantum dots modified SiO2@ C3N4 nanospheres for effective photocatalytic hydrogen evolution | |
Peng et al. | Entrapment of Bi 2 O 3 nanoparticles in TiO 2 nanotubes for visible light-driven photocatalysis | |
Yu et al. | Significant improvement of photocatalytic hydrogen evolution rate over g-C3N4 with loading CeO2@ Ni4S3 | |
CN112206804A (zh) | 一种TiO2/g-C3N4复合光催化剂的制备方法和氢气的制备方法 | |
Jin et al. | Interface engineering: Construction of an effective interfacial charge transfer channel via CeO2/CoSx S-scheme heterojunction | |
Li et al. | Chemical etching and phase transformation of Nickel-Cobalt Prussian blue analogs for improved solar-driven water-splitting applications | |
Yashwanth et al. | The borophene quantum dots scaffolded TiO2 nanocomposite as an efficient photo electrocatalyst for water splitting application | |
Li et al. | Synthesis of bayberry-like hollow Gd/g-C3N4 nanospheres with high visible-light catalytic performance | |
Nabi et al. | Puffed millet derived bi-functional carbon nitride nano-sheets as efficient photocatalyst and high performance supercapacitor electrode material | |
Tang et al. | Preparation of CdS-g-C3N4/C composites via hollyhock stem biotemplate and its photocatalytic property | |
CN108940343B (zh) | Fe-TiO2纳米管/g-C3N4复合材料及其制备方法和应用 | |
CN106925303B (zh) | 一种MoS2/CNTs/C60复合光催化剂及其制备方法 | |
Wang et al. | Facile synthesis of amino-functionalized indium-based metal–organic frameworks and their superior light photocatalytic activity for degradation of tetracycline in water | |
Zhang et al. | WO3− x/S‐Doped g‐C3N4 Step‐Scheme Heterojunction for High‐Efficiency and Stable Vis–NIR Photocatalytic Removal of Pharmaceuticals and Personal Care Products | |
Li et al. | Photocatalytic degradation of tetracycline by copper (I) oxide loaded on Daylily Stalk derived carbon material |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |