Results 261 to 270 of about 26,795 (292)

Few-Layered WS2 Anchored on Co, N-Doped Carbon Hollow Polyhedron for Oxygen Evolution and Hydrogen Evolution.

ACS Applied Materials and Interfaces, 2022
Tungsten disulfide (WS2) is well known to have great potential as an electrocatalyst, but the practical application is hampered by its intrinsic inert plane and semiconductor properties.
Liangbin Xia, Kunming Pan, Haitao Wu, Fang Wang, Yong Liu, Yanjie Xu, Z. Dong, Bicheng Wei, Shizhong Wei   +8 more
semanticscholar   +1 more source

Cobalt Selenide Hollow Polyhedron Encapsulated in Graphene for High-Performance Lithium/Sodium Storage.

Small, 2021
Owing to the high specific capacities, high electrochemical activity, and various electronic properties, transition metal selenides are considered as promising anodes for lithium- and sodium-ion storage.
Ying Jiang, Man Xie, Feng Wu, Zhengqing Ye, Yixin Zhang, Ziheng Wang, Yaozong Zhou, Li Li, Renjie Chen   +8 more
semanticscholar   +1 more source

Au Polyhedron Array with Tunable Crystal Facets by PVP-Assisted Thermodynamic Control and Its Sharp Shape As Well As High-Energy Exposed Planes Co-Boosted SERS Activity.

Small, 2021
A route is developed for directly growing 2D Au polyhedron arrays with controllable exposed facets of polyhedron by utilizing the substrate-supported 2D Au quasi-spherical nanoparticle arrays as the Au seed arrays, which cannot be realized by traditional
Xuejiao Li, Tao Zhang, Zhiming Chen, Jie Yu, An Cao, Dilong Liu, W. Cai, Yuenkei Li   +7 more
semanticscholar   +1 more source

A High‐Efficiency CoSe Electrocatalyst with Hierarchical Porous Polyhedron Nanoarchitecture for Accelerating Polysulfides Conversion in Li–S Batteries

Advances in Materials, 2020
Lithium–sulfur (Li–S) batteries are recognized as promising candidates for next‐generation electrochemical energy storage systems owing to their high energy density and cost‐effective raw materials.
Zhengqing Ye, Ying Jiang, Li Li, Feng Wu, Renjie Chen   +4 more
semanticscholar   +1 more source

ZIF-8@ZIF-67-Derived Nitrogen-Doped Porous Carbon Confined CoP Polyhedron Targeting Superior Potassium-Ion Storage.

Small, 2020
Potassium ion batteries (KIB) have become a compelling energy-storage system owing to their cost effectiveness and the high abundance of potassium in comparison with lithium.
Yuyang Yi, Wen Zhao, Zhihan Zeng, Chaohui Wei, Chen Lu, Yuanlong Shao, Wenyue Guo, S. Dou, Jingyu Sun   +8 more
semanticscholar   +1 more source

CoTe nanoparticle-embedded N-doped hollow carbon polyhedron: an efficient catalyst for H2O2 electrosynthesis in acidic media

Journal of Materials Chemistry A, 2021
CoTe nanoparticles embedded nitrogen-doped hollow carbon polyhedron (CoTe@NC) acts as a highly efficient 2e− O2 reduction reaction electrocatalyst with a high selectivity of up to 92.6% at 0.3 V, significantly outperforming CoTe and NC counterparts.
Longcheng Zhang, Jie Liang, Luchao Yue, K. Dong, Zhaoquan Xu, Tingshuai Li, Qian Liu, Yonglan Luo, Yang Liu, Shuyan Gao, Abdullah M. Asiri, Q. Kong, Xiao-dong Guo, Xuping Sun   +13 more
semanticscholar   +1 more source

Core-Shell ZIF-8@ZIF-67-Derived CoP Nanoparticle-Embedded N-Doped Carbon Nanotube Hollow Polyhedron for Efficient Overall Water Splitting.

Journal of the American Chemical Society, 2018
The construction of highly active and stable non-noble-metal electrocatalysts for hydrogen and oxygen evolution reactions is a major challenge for overall water splitting.
Yuan Pan, Kaian Sun, Shoujie Liu, Xing Cao, Konglin Wu, W. Cheong, Zheng Chen, Yu Wang, Yang Li, Yunqi Liu, Dingsheng Wang, Q. Peng, Chen Chen, Yadong Li   +13 more
semanticscholar   +1 more source

Pyramidal CdS Polyhedron Modified with NiAl LDH to Form S‐scheme Heterojunction for Efficient Photocatalytic Hydrogen Evolution

, 2021
The construction of a stable and efficient photocatalyst plays an important role in the photocatalytic hydrogen evolution reaction of water splitting under visible light.
Mengxue Yang, Kai Wang, Zhiliang Jin
semanticscholar   +1 more source

Confinement of CoP Nanoparticles in Nitrogen‐Doped Yolk‐Shell Porous Carbon Polyhedron for Ultrafast Catalytic Oxidation

Advanced Functional Materials, 2020
Catalytic oxidation of toxic organic pollutants in water urgently requires improved efficiency for practical application. Here a wrapping‐pyrolysis strategy is exploited to convert CoP nanowires‐threaded ZIF‐8 into CoP nanoparticles‐confined nitrogen ...
Chang-qing Zhu, Shafei Zhao, Zhongwei Fan, Haide Wu, Fuqiang Liu, Zhaoxu Chen, Aimin Li   +6 more
semanticscholar   +1 more source

Polyhedron Transformation toward Stable Narrow‐Band Green Phosphors for Wide‐Color‐Gamut Liquid Crystal Display

Advanced Functional Materials, 2019
A robust and stable narrow‐band green emitter is recognized as a key enabler for wide‐color‐gamut liquid crystal display (LCD) backlights. Herein, an emerging rare earth silicate phosphor, RbNa(Li3SiO4)2:Eu2+ (RN:Eu2+) with exceptional optical properties
Hongxu Liao, Ming Zhao, Yayun Zhou, M. Molokeev, Quanlin Liu, Qinyuan Zhang, Z. Xia   +6 more
semanticscholar   +1 more source