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Gradient Heating Ep...
Gradient Heating Epitaxial Growth Gives Well Lattice-Matched Mo2C-Mo2N Heterointerfaces that Boost Both Electrocatalytic Hydrogen Evolution and Water Vapor Splitting
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- Zhang, Youzi (författare)
- Northwestern Polytech Univ, Ctr Nano Energy Mat, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China.
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- Guo, Peng (författare)
- Northwestern Polytech Univ, Ctr Nano Energy Mat, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China.
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- Guo, Shaohui (författare)
- Taiyuan Univ Technol, Coll Chem, Taiyuan 030024, Peoples R China.
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- Xin, Xu (författare)
- Northwestern Polytech Univ, Ctr Nano Energy Mat, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China.
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- Wang, Yijin (författare)
- Northwestern Polytech Univ, Ctr Nano Energy Mat, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China.
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- Huang, Wenjing (författare)
- Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore.
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- Wang, Maohuai (författare)
- City Univ Hong Kong, Dept Mat Sci & Engn, Hong Kong, Peoples R China.
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- Yang, Bowen (författare)
- Uppsala universitet,Fysikalisk kemi,Ecole Polytech Fed Lausanne, Sch Basic Sci, Inst Chem Sci & Engn, Lab Photomol Sci, CH-1015 Lausanne, Switzerland.
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- Sobrido, Ana Jorge (författare)
- Queen Mary Univ London, Fac Sci & Engn, Sch Engn & Mat Sci, Mat Res Inst, Mile End Rd, London E1 4NS, England.
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- Ghasemi, Jahan B. (författare)
- Univ Tehran, Dept Chem, Dist 6, Tehran, Iran.
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- Yu, Jiaguo (författare)
- China Univ Geosci, Fac Mat Sci & Chem, Wuhan 430074, Peoples R China.
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- Li, Xuanhua (författare)
- Northwestern Polytech Univ, Ctr Nano Energy Mat, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China.
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Northwestern Polytech Univ, Ctr Nano Energy Mat, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Xian 710072, Peoples R China Taiyuan Univ Technol, Coll Chem, Taiyuan 030024, Peoples R China. (creator_code:org_t)
- 2022-10-25
- 2022
- Engelska.
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Ingår i: Angewandte Chemie International Edition. - : Wiley-Blackwell. - 1433-7851 .- 1521-3773. ; 61:47
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- An optimized approach to producing lattice-matched heterointerfaces for electrocatalytic hydrogen evolution has not yet been reported. Herein, we present the synthesis of lattice-matched Mo2C-Mo2N heterostructures using a gradient heating epitaxial growth method. The well lattice-matched heterointerface of Mo2C-Mo2N generates near-zero hydrogen-adsorption free energy and facilitates water dissociation in acid and alkaline media. The lattice-matched Mo2C-Mo2N heterostructures have low overpotentials of 73 mV and 80 mV at 10 mA cm(-2) in acid and alkaline solutions, respectively, comparable to commercial Pt/C. A novel photothermal-electrocatalytic water vapor splitting device using the lattice-matched Mo2C-Mo2N heterostructure as a hydrogen evolution electrocatalyst displays a competitive cell voltage for electrocatalytic water splitting.
Ämnesord
- NATURVETENSKAP -- Kemi -- Fysikalisk kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Physical Chemistry (hsv//eng)
Nyckelord
- Heterointerfaces
- Hydrogen Evolution
- Lattice-Matched
- Mo2C-Mo2N
- Water Vapor Splitting
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- art (ämneskategori)
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Zhang, Youzi
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Guo, Peng
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Guo, Shaohui
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Xin, Xu
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Wang, Yijin
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Huang, Wenjing
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visa fler...
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Wang, Maohuai
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Yang, Bowen
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Sobrido, Ana Jor ...
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Ghasemi, Jahan B ...
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Yu, Jiaguo
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Li, Xuanhua
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visa färre...
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