Super‐Hybrid Transition Metal Sulfide Nanoarrays of Co3S4 Nanosheet/P‐Doped WS2 Nanosheet/Co9S8 Nanoparticle with Pt‐Like Activities for Robust All‐pH Hydrogen Evolution DOI
Haiqing Wang, Jinhao Xu, Qiubo Zhang

и другие.

Advanced Functional Materials, Год журнала: 2022, Номер 32(17)

Опубликована: Янв. 14, 2022

Abstract Highly active and multifunctional non‐precious metal‐based hydrogen evolution reaction (HER) eletcrocatalysts have aroused great interest in the large‐scale conversion of sustainable electrical energy to fuels feedstocks different application scenarios. Here, a metal sulfide‐based super hybrid nanoarray composed metallic Co 3 S 4 nanosheet, P doped WS 2 9 8 nanoparticles (Super‐Co /P‐WS /Co ) for all‐pH HER is reported. The Super‐Co only requires 58, 70, 129 mV alkaline, acid, neutral media, respectively, reach 10 mA cm ‐2 , which also presents fast kinetics high long‐term stability. experimental density functional theory (DFT) results verify that abundant heterostructure can not provide Pt‐like H*‐adsorption Gibbs free ( Δ G H* but promote H O adsorption dissociation HER. Moreover, collaboration favorable components special morphology strengthen electric conductivity electron transfer maximum exposure heterointerfaces mass transport electrocatalysis. interesting strategy herein expected inspire future design advanced heterostructures storage conversion.

Язык: Английский

Recent advances in doped ruthenium oxides as high-efficiency electrocatalysts for the oxygen evolution reaction DOI
Hainan Sun, WooChul Jung

Journal of Materials Chemistry A, Год журнала: 2021, Номер 9(28), С. 15506 - 15521

Опубликована: Янв. 1, 2021

Recent progress in doped ruthenium oxides as high-efficiency electrocatalysts for the OER, which various types of dopants and design strategies are summarized, with an emphasis on establishment structure–activity relationship.

Язык: Английский

Процитировано

119

Iridium-containing water-oxidation catalysts in acidic electrolyte DOI
Yipu Liu, Xiao Liang, Hui Chen

и другие.

CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION), Год журнала: 2021, Номер 42(7), С. 1054 - 1077

Опубликована: Фев. 11, 2021

With the goal of constructing a carbon-free energy cycle, proton-exchange membrane (PEM) water electrolysis is promising technology that can be integrated effectively with renewable resources to produce high-purity hydrogen. IrO2, as commercial electrocatalyst for anode side PEM electrolyzer, both overcome high corrosion conditions and exhibit efficient catalytic performance. However, consumption Ir species cannot meet sustainable development economic requirements this technology. Accordingly, it necessary understand OER mechanisms species, further designing new types low-iridium catalysts activity stability replace IrO2. In review, we first summarize related acidic oxygen evolution reaction (OER), then provide general methods measuring performance materials. Second, present structural results crystalline IrO2 amorphous IrOx using in situ characterization techniques under common characteristics materials possible factors affecting characteristics. Furthermore, focus on three catalysts, including heteroatom-doped (IrOx)-based perovskite-type iridium-based pyrochlore-type try correlate features intrinsic Finally, at end unresolved problems challenges field an attempt develop effective strategies balance conditions.

Язык: Английский

Процитировано

108

Inorganic non-carbon supported Pt catalysts and synergetic effects for oxygen reduction reaction DOI
Qi Sun, Xin‐Hao Li, Kai‐Xue Wang

и другие.

Energy & Environmental Science, Год журнала: 2023, Номер 16(5), С. 1838 - 1869

Опубликована: Янв. 1, 2023

In oxygen reduction reaction, Pt/C catalysts are prone to carbon corrosion, resulting in reduced activity. The use of non-carbon inorganic supports not only improves corrosion resistance, but also provides synergetic effects increase activity and stability.

Язык: Английский

Процитировано

96

Interfacing single-atom catalysis with continuous-flow organic electrosynthesis DOI Creative Commons
Mark A. Bajada, Jesús Sanjosé‐Orduna, Giovanni Di Liberto

и другие.

Chemical Society Reviews, Год журнала: 2022, Номер 51(10), С. 3898 - 3925

Опубликована: Янв. 1, 2022

This manuscript reviews for the first time developments at interface between organic electrosynthesis and single-atom catalysis, highlighting advantages in shifting from a batch to flow production.

Язык: Английский

Процитировано

91

Super‐Hybrid Transition Metal Sulfide Nanoarrays of Co3S4 Nanosheet/P‐Doped WS2 Nanosheet/Co9S8 Nanoparticle with Pt‐Like Activities for Robust All‐pH Hydrogen Evolution DOI
Haiqing Wang, Jinhao Xu, Qiubo Zhang

и другие.

Advanced Functional Materials, Год журнала: 2022, Номер 32(17)

Опубликована: Янв. 14, 2022

Abstract Highly active and multifunctional non‐precious metal‐based hydrogen evolution reaction (HER) eletcrocatalysts have aroused great interest in the large‐scale conversion of sustainable electrical energy to fuels feedstocks different application scenarios. Here, a metal sulfide‐based super hybrid nanoarray composed metallic Co 3 S 4 nanosheet, P doped WS 2 9 8 nanoparticles (Super‐Co /P‐WS /Co ) for all‐pH HER is reported. The Super‐Co only requires 58, 70, 129 mV alkaline, acid, neutral media, respectively, reach 10 mA cm ‐2 , which also presents fast kinetics high long‐term stability. experimental density functional theory (DFT) results verify that abundant heterostructure can not provide Pt‐like H*‐adsorption Gibbs free ( Δ G H* but promote H O adsorption dissociation HER. Moreover, collaboration favorable components special morphology strengthen electric conductivity electron transfer maximum exposure heterointerfaces mass transport electrocatalysis. interesting strategy herein expected inspire future design advanced heterostructures storage conversion.

Язык: Английский

Процитировано

85