Journal ArticleDOI
Novel three-dimensional Ni2P-MoS2 heteronanosheet arrays for highly efficient electrochemical overall water splitting
Bo Zhang,Bo Zhang,Keke Xu,Keke Xu,Xiuli Fu,Shundong Guan,Shundong Guan,Xiaomeng Li,Xiaomeng Li,Zhijian Peng +9 more
TLDR
In this article, a three-dimensional network-like Ni2P-MoS2 heterogeneous nanosheet arrays on carbon cloth (HNSAs/CC) was designed and fabricated by a two-step strategy.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2021-03-05. It has received 15 citations till now. The article focuses on the topics: Water splitting.read more
Citations
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A strategy for preparing high-efficiency and economical catalytic electrodes toward overall water splitting
TL;DR: In this article, the authors review the recent work in the field of hydrogen production by water electrolysis, introduce the preparation of catalytic electrodes based on nickel foam, carbon cloth and new flexible materials, and summarize the catalytic performance of metal oxides, phosphides, sulfides and nitrides in the hydrogen evolution and oxygen evolution reactions.
Journal ArticleDOI
Fabrication of Co(PO3)2@NPC/MoS2 heterostructures for enhanced electrocatalytic hydrogen evolution
Hang-bo Zheng,Yu-ling Li,Yuan-li Wang,Feng Ma,Pengzhao Gao,Wenming Guo,Hang Qin,Xiaopan Liu,Hanning Xiao +8 more
TL;DR: In this paper, a new strategy of PH3 assisted synthesis of metaphosphate is reported, which is used to construct Co(PO3)2@NPC/MoS2 heterostructures (where NPC is N-doped porous carbon).
Journal ArticleDOI
Fabrication of Co(PO3)2@NPC/MoS2 heterostructures for enhanced electrocatalytic hydrogen evolution
TL;DR: In this article , a new strategy of PH 3 assisted synthesis of metaphosphate is reported, which is used to construct Co(PO 3 ) 2 @NPC/MoS 2 heterostructures (where NPC is N-doped porous carbon).
Journal ArticleDOI
Rational construction of uniform CoS/NiFe2O4 heterostructure as efficient bifunctional electrocatalysts for hydrogen evolution and oxygen evolution reactions
Lingxin Meng,Haicheng Xuan,Guohong Zhang,Rui Wang,Jie Wang,Yayu Guan,Xin Yu,Xiaohong Liang,Yuping Li,Peide Han +9 more
TL;DR: In this article, a heterostructure electrocatalyst on Ni foam (NF) with CoS nanosheet coupled with NiFe2O4 was synthesized via electrodeposition method with the assistant of thiourea followed by annealing treatment.
Journal ArticleDOI
Rational construction of uniform CoS/NiFe2O4 heterostructure as efficient bifunctional electrocatalysts for hydrogen evolution and oxygen evolution reactions
TL;DR: In this article , a heterostructure electrocatalyst on Ni foam (NF) with CoS nanosheet coupled with NiFe2O4 was synthesized via electrodeposition method with the assistant of thiourea followed by annealing treatment.
References
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Generalized Gradient Approximation Made Simple
TL;DR: A simple derivation of a simple GGA is presented, in which all parameters (other than those in LSD) are fundamental constants, and only general features of the detailed construction underlying the Perdew-Wang 1991 (PW91) GGA are invoked.
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Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set.
Georg Kresse,Jürgen Furthmüller +1 more
TL;DR: An efficient scheme for calculating the Kohn-Sham ground state of metallic systems using pseudopotentials and a plane-wave basis set is presented and the application of Pulay's DIIS method to the iterative diagonalization of large matrices will be discussed.
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From ultrasoft pseudopotentials to the projector augmented-wave method
Georg Kresse,Daniel P. Joubert +1 more
TL;DR: In this paper, the formal relationship between US Vanderbilt-type pseudopotentials and Blochl's projector augmented wave (PAW) method is derived and the Hamilton operator, the forces, and the stress tensor are derived for this modified PAW functional.
Journal ArticleDOI
Origin of the Overpotential for Oxygen Reduction at a Fuel-Cell Cathode
Jens K. Nørskov,Jan Rossmeisl,and Ashildur Logadottir,L. Lindqvist,John R. Kitchin,Thomas Bligaard,Hannes Jónsson +6 more
TL;DR: In this paper, the stability of reaction intermediates of electrochemical processes on the basis of electronic structure calculations was analyzed and a detailed description of the free energy landscape of the electrochemical oxygen reduction reaction over Pt(111) as a function of applied bias was presented.
Journal ArticleDOI
MoS2 Nanoparticles Grown on Graphene: An Advanced Catalyst for the Hydrogen Evolution Reaction
TL;DR: In this article, a selective solvothermal synthesis of MoS2 nanoparticles on reduced graphene oxide (RGO) sheets suspended in solution was developed, which exhibited superior electrocatalytic activity in the hydrogen evolution reaction (HER).