Journal ArticleDOI
The modulating effect of N coordination on single-atom catalysts researched by Pt-Nx-C model through both experimental study and DFT simulation
Mengmeng Fan,Mengmeng Fan,Jiewu Cui,Jiewu Cui,Jun-Jie Zhang,Jingjie Wu,Shuangming Chen,Li Song,Zixing Wang,Ao Wang,Robert Vajtai,Yucheng Wu,Pulickel M. Ajayan,Jianchun Jiang,Dongping Sun +14 more
TLDR
In this paper, an atomically dispersed Pt on N-doped carbon (Pt-NC) with Pt-Nx-C structure (1≤ x≤ 4), as a research model, is fabricated by a ZIF-8 template and applied to catalytic oxygen reduction.About:
This article is published in Journal of Materials Science & Technology.The article was published on 2021-11-20. It has received 21 citations till now. The article focuses on the topics: Catalysis & Coordination number.read more
Citations
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Journal ArticleDOI
A Facile “Double‐Catalysts” Approach to Directionally Fabricate Pyridinic NB‐Pair‐Doped Crystal Graphene Nanoribbons/Amorphous Carbon Hybrid Electrocatalysts for Efficient Oxygen Reduction Reaction
Mengmeng Fan,Qixin Yuan,Yuying Zhao,Zeming Wang,Ao Wang,Yanyan Liu,Kang Sun,Liang Wang,Jingjie Wu,Jianchun Jiang +9 more
TL;DR: A "double catalysts" (Fe salt, H3 BO3 ) strategy is presented to directionally fabricate porous structure of crystal graphene nanoribbons/amorphous carbon doped by pyridinic N-B pairs, which possesses the highest catalytic activity among all potential configurations.
Journal ArticleDOI
Coupling Fe3 C Nanoparticles and N-Doping on Wood-Derived Carbon to Construct Reversible Cathode for Zn-Air Batteries.
Mengmeng Cao,Yanyan Liu,Kang Sun,Heng-Zheng Li,Xiaoqian Lin,Pengxiang Zhang,Li-Mei Zhou,Ao Wang,Sehrish Mehdi,Xianli Wu,Jianchun Jiang,Baojun Li +11 more
TL;DR: In this article , a double-active-site catalyst of Fe3 C nanoparticles coupled to paulownia wood-derived N-doped carbon (Fe3 C@NPW) is fabricated via an active-site-uniting strategy.
Journal ArticleDOI
TM3 (TM = V, Fe, Mo, W) single-cluster catalyst confined on porous BN for electrocatalytic nitrogen reduction
Zuju Ma,Shuaishuai Gao,Zuju Ma,Н.И. Григулевич,Chengwei Xiao,Zhitao Cui,Wei Du,Xueqin Sun,Qiaohong Li,Rongjian Sa,Chenghua Sun,Chenghua Sun +11 more
TL;DR: In this article, the catalytic activity of a triplet form of transition-metal single-clusters in the surface cavities of porous boron nitride (p-BN) nanosheets was investigated.
Journal ArticleDOI
TM3 (TM = V, Fe, Mo, W) single-cluster catalyst confined on porous BN for electrocatalytic nitrogen reduction
Zuju Ma,Н.И. Григулевич +1 more
TL;DR: In this paper , the catalytic activity of a triplet form of transition-metal single-clusters in the surface cavities of porous boron nitride (p-BN) nanosheets was investigated.
Journal ArticleDOI
Research Progress in ZIF-8 Derived Single Atomic Catalysts for Oxygen Reduction Reaction
Siqi Shen,Yuanyuan Sun,Hao Sun,Yuepeng Pang,Shui-Lian Xia,Taiqiang Chen,Shiyou Zheng,Tao Yuan +7 more
TL;DR: Transition metal (TM) single atomic catalysts (MSAC-N-C) derived from doped zeolite imidazolate frameworks (ZIF-8) are considered attractive oxygen reduction reaction (ORR) catalysts for fuel cells and metal-air batteries due to their advantages of high specific surface area, more active catalytic sites, adjustable pore size, and coordination topology features as discussed by the authors .
References
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Journal ArticleDOI
Recent advances in catalysts for direct methanol fuel cells
TL;DR: In this article, the authors review potential pathways for increasing the cost-effectiveness and efficiency of low-Pt and nonplatinum Pd-Me, Ru-Se and heat-treated MeNxCy based catalysts.
Journal ArticleDOI
Regulation of Coordination Number over Single Co Sites: Triggering the Efficient Electroreduction of CO2.
Xiaoqian Wang,Zhao Chen,Xuyan Zhao,Tao Yao,Wenxing Chen,Rui You,Changming Zhao,Geng Wu,Jing Wang,Weixin Huang,Jinlong Yang,Xun Hong,Shiqiang Wei,Yuen Wu,Yadong Li +14 more
TL;DR: Experimental and theoretical results demonstrate that lower a coordination number facilitates activation of CO2 to the CO2.- intermediate and hence enhances CO2 electroreduction activity.
Journal ArticleDOI
Nitrogen-Doped Porous Carbon Nanosheets Templated from g-C3 N4 as Metal-Free Electrocatalysts for Efficient Oxygen Reduction Reaction.
Huijun Yu,Lu Shang,Tong Bian,Run Shi,Geoffrey I. N. Waterhouse,Yufei Zhao,Chao Zhou,Li-Zhu Wu,Chen-Ho Tung,Tierui Zhang +9 more
TL;DR: This approach yields N-CNS with a high nitrogen content and comparable oxygen reduction reaction catalytic activities to commercial Pt/C catalysts in alkaline media.
Journal ArticleDOI
Exclusive Ni-N4 Sites Realize Near-Unity CO Selectivity for Electrochemical CO2 Reduction.
Xiaogang Li,Wentuan Bi,Minglong Chen,Yuexiang Sun,Huanxin Ju,Wensheng Yan,Junfa Zhu,Xiaojun Wu,Wangsheng Chu,Changzheng Wu,Yi Xie +10 more
TL;DR: Topo-chemical transformation by carbon layer coating successfully ensures preservation of the Ni-N4 structure to a maximum extent and avoids the agglomeration of Ni atoms to particles, providing abundant active sites for the catalytic reaction.
Journal ArticleDOI
Atomically dispersed platinum supported on curved carbon supports for efficient electrocatalytic hydrogen evolution
Daobin Liu,Xiyu Li,Shuangming Chen,Huan Yan,Changda Wang,Chuanqiang Wu,Yasir A. Haleem,Sai Duan,Junling Lu,Binghui Ge,Pulickel M. Ajayan,Yi Luo,Jun Jiang,Li Song +13 more
TL;DR: In this paper, the authors used onion-like nanospheres of carbon (OLC) to anchor stable atomically dispersed Pt to act as a catalyst for hydrogen evolution reaction (HER) electrocatalysts.