CN113355692B - Preparation method of molybdenum disulfide nanosheet@cobalt sulfide nanoparticle composite electrocatalyst - Google Patents
Preparation method of molybdenum disulfide nanosheet@cobalt sulfide nanoparticle composite electrocatalyst Download PDFInfo
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- CN113355692B CN113355692B CN202110524002.0A CN202110524002A CN113355692B CN 113355692 B CN113355692 B CN 113355692B CN 202110524002 A CN202110524002 A CN 202110524002A CN 113355692 B CN113355692 B CN 113355692B
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- 229910052982 molybdenum disulfide Inorganic materials 0.000 title claims abstract description 51
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000002135 nanosheet Substances 0.000 title claims abstract description 28
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000010411 electrocatalyst Substances 0.000 title abstract description 13
- 238000011065 in-situ storage Methods 0.000 claims abstract description 20
- 150000001868 cobalt Chemical class 0.000 claims abstract description 12
- INPLXZPZQSLHBR-UHFFFAOYSA-N cobalt(2+);sulfide Chemical group [S-2].[Co+2] INPLXZPZQSLHBR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 4
- 230000008021 deposition Effects 0.000 claims abstract 5
- 238000006243 chemical reaction Methods 0.000 claims description 44
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 24
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 16
- 239000004917 carbon fiber Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 2
- INILCLIQNYSABH-UHFFFAOYSA-N cobalt;sulfanylidenemolybdenum Chemical compound [Mo].[Co]=S INILCLIQNYSABH-UHFFFAOYSA-N 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims 2
- 239000003125 aqueous solvent Substances 0.000 claims 1
- 229940011182 cobalt acetate Drugs 0.000 claims 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims 1
- 229940044175 cobalt sulfate Drugs 0.000 claims 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 claims 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 abstract description 17
- 239000003792 electrolyte Substances 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 description 28
- 239000000523 sample Substances 0.000 description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 25
- 239000000243 solution Substances 0.000 description 24
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 22
- 229910021642 ultra pure water Inorganic materials 0.000 description 22
- 239000012498 ultrapure water Substances 0.000 description 22
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 11
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 11
- 229940010552 ammonium molybdate Drugs 0.000 description 11
- 235000018660 ammonium molybdate Nutrition 0.000 description 11
- 239000011609 ammonium molybdate Substances 0.000 description 11
- 238000004090 dissolution Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 11
- 239000000843 powder Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 238000001291 vacuum drying Methods 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 238000010335 hydrothermal treatment Methods 0.000 description 8
- XUKVMZJGMBEQDE-UHFFFAOYSA-N [Co](=S)=S Chemical compound [Co](=S)=S XUKVMZJGMBEQDE-UHFFFAOYSA-N 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- GFHNAMRJFCEERV-UHFFFAOYSA-L cobalt chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Co+2] GFHNAMRJFCEERV-UHFFFAOYSA-L 0.000 description 6
- 239000013068 control sample Substances 0.000 description 6
- 238000001027 hydrothermal synthesis Methods 0.000 description 6
- 238000001878 scanning electron micrograph Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- VRRFSFYSLSPWQY-UHFFFAOYSA-N sulfanylidenecobalt Chemical class [Co]=S VRRFSFYSLSPWQY-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- -1 transition metal sulfide Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002060 nanoflake Substances 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005486 sulfidation Methods 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000003775 Density Functional Theory Methods 0.000 description 1
- 229910006130 SO4 Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 208000016253 exhaustion Diseases 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229910000457 iridium oxide Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052961 molybdenite Inorganic materials 0.000 description 1
- 239000002064 nanoplatelet Substances 0.000 description 1
- 239000002073 nanorod Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical group O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Inert Electrodes (AREA)
Abstract
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CN202110524002.0A CN113355692B (en) | 2021-05-13 | 2021-05-13 | Preparation method of molybdenum disulfide nanosheet@cobalt sulfide nanoparticle composite electrocatalyst |
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CN202110524002.0A CN113355692B (en) | 2021-05-13 | 2021-05-13 | Preparation method of molybdenum disulfide nanosheet@cobalt sulfide nanoparticle composite electrocatalyst |
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CN113355692A CN113355692A (en) | 2021-09-07 |
CN113355692B true CN113355692B (en) | 2024-06-04 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102849798A (en) * | 2012-08-29 | 2013-01-02 | 北京化工大学 | Molybdenum disulfide nano-sheet film material and its preparation methods |
CN106952731A (en) * | 2017-03-01 | 2017-07-14 | 三峡大学 | A kind of DSSC NiS2/CoS2To the preparation method of electrode |
CN108411322A (en) * | 2018-03-09 | 2018-08-17 | 三峡大学 | A kind of preparation method of the cobalt sulfide with molybdenum disulfide In-situ reaction electrode and its application on water electrolysis hydrogen producing |
CN112275300A (en) * | 2019-07-22 | 2021-01-29 | 合肥师范学院 | Preparation method and application of cobalt-doped molybdenum disulfide bifunctional electrocatalyst |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102849798A (en) * | 2012-08-29 | 2013-01-02 | 北京化工大学 | Molybdenum disulfide nano-sheet film material and its preparation methods |
CN106952731A (en) * | 2017-03-01 | 2017-07-14 | 三峡大学 | A kind of DSSC NiS2/CoS2To the preparation method of electrode |
CN108411322A (en) * | 2018-03-09 | 2018-08-17 | 三峡大学 | A kind of preparation method of the cobalt sulfide with molybdenum disulfide In-situ reaction electrode and its application on water electrolysis hydrogen producing |
CN112275300A (en) * | 2019-07-22 | 2021-01-29 | 合肥师范学院 | Preparation method and application of cobalt-doped molybdenum disulfide bifunctional electrocatalyst |
Non-Patent Citations (1)
Title |
---|
In situ construction of MoS2@CoS2 spherical hydrangea-shaped clusters for enhance visible-light photocatalytic degradation of sulfamethoxazole;Liushu pan 等;New.J.Chem;第5645-5653页 * |
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