Y
Yumin Zhang
Researcher at Harbin Institute of Technology
Publications - 95
Citations - 4144
Yumin Zhang is an academic researcher from Harbin Institute of Technology. The author has contributed to research in topics: Silicon carbide & Microstructure. The author has an hindex of 27, co-authored 91 publications receiving 3000 citations.
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Journal ArticleDOI
Contributions of Phase, Sulfur Vacancies, and Edges to the Hydrogen Evolution Reaction Catalytic Activity of Porous Molybdenum Disulfide Nanosheets
Ying Yin,Jiecai Han,Yumin Zhang,Xinghong Zhang,Ping Xu,Quan Yuan,Leith Samad,Xianjie Wang,Yi Wang,Zhihua Zhang,Peng Zhang,Xingzhong Cao,Bo Song,Song Jin +13 more
TL;DR: In this article, the authors investigated the contributions of crystal structure (phase), edges, and sulfur vacancies (S-vacancies) to the catalytic activity of 1T phase MoS2 nanosheets.
Journal ArticleDOI
Synergistic Phase and Disorder Engineering in 1T‐MoSe2 Nanosheets for Enhanced Hydrogen‐Evolution Reaction
Ying Yin,Yumin Zhang,Tangling Gao,Tai Yao,Xinghong Zhang,Jiecai Han,Xianjie Wang,Zhihua Zhang,Ping Xu,Peng Zhang,Xingzhong Cao,Bo Song,Song Jin +12 more
TL;DR: A novel hydrothermal-synthesis strategy is presented to achieve simultaneous and synergistic modulation of crystal phase and disorder in partially crystallized 1T-MoSe2 nanosheets to dramatically enhance their HER catalytic activity.
Journal ArticleDOI
S, N Dual-Doped Graphene-like Carbon Nanosheets as Efficient Oxygen Reduction Reaction Electrocatalysts.
Jiajie Li,Yumin Zhang,Xinghong Zhang,Jinzhen Huang,Jiecai Han,Zhihua Zhang,Xijiang Han,Ping Xu,Bo Song +8 more
TL;DR: The synthesis of S, N dual-doped graphene-like carbon nanosheets via a simple pyrolysis of a mixture of melamine and dibenzyl sulfide as efficient metal-free electrocatalysts for oxygen reduction reaction (ORR) implies great promises in practical applications in energy devices.
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Direct Transformation from Graphitic C3N4 to Nitrogen-Doped Graphene: An Efficient Metal-Free Electrocatalyst for Oxygen Reduction Reaction
Jiajie Li,Yumin Zhang,Xinghong Zhang,Jiecai Han,Yi Wang,Lin Gu,Zhihua Zhang,Xianjie Wang,Jikang Jian,Ping Xu,Bo Song +10 more
TL;DR: It is determined that a higher content of N does not necessarily lead to enhanced electrocatalytic activity; rather, at a relatively low N content and a high ratio of graphitic-N/pyridinic-N, the nitrogen-doped graphene obtained by annealing at 900 °C provides the most promising activity for ORR.
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Skutterudite-Type Ternary Co1–xNixP3 Nanoneedle Array Electrocatalysts for Enhanced Hydrogen and Oxygen Evolution
Qiang Fu,Tao Wu,Gang Fu,Tangling Gao,Jiecai Han,Tai Yao,Yumin Zhang,Wenwu Zhong,Xianjie Wang,Bo Song +9 more
TL;DR: In this article, a new type of skutterudite-type ternary cobalt nickel phosphide (Co1-xNixP3) nanoneedle arrays (NAs) is fabricated on carbon cloth for the splitting of water.