Journal ArticleDOI
Metal-free catalysts for oxygen reduction reaction.
TLDR
This paper presents a probabilistic procedure for estimating the polymethine content of carbon dioxide using a straightforward two-step procedure, and shows good results in both the stationary and the liquid phase.Abstract:
Liming Dai,*,†,‡ Yuhua Xue,†,‡ Liangti Qu,* Hyun-Jung Choi, and Jong-Beom Baek* †Center of Advanced Science and Engineering for Carbon (Case4Carbon), Department of Macromolecular Science and Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, United States Key Laboratory of Cluster Science, Ministry of Education of China, Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, Department of Chemistry, School of Science, Beijing Institute of Technology, Beijing 100081, People’s Republic of China School of Energy and Chemical Engineering/Center for Dimension-Controllable Covalent Organic Frameworks, Ulsan National Institute of Science and Technology (UNIST), 100 Banyeon, Ulsan, 689-798, South Korearead more
Citations
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Journal ArticleDOI
NiO/CoN Porous Nanowires as Efficient Bifunctional Catalysts for Zn–Air Batteries
Jie Yin,Yuxuan Li,Fan Lv,Qiaohui Fan,Yong-Qing Zhao,Qiaolan Zhang,Wei Wang,Fangyi Cheng,Pinxian Xi,Shaojun Guo +9 more
TL;DR: P porous NiO/CoN interface nanowire arrays (PINWs) with both oxygen vacancies and a strongly interconnected nanointerface between NiO and CoN domains for promoting the electrocatalytic performance and stability for OER and ORR are reported.
Journal ArticleDOI
Chemistry of Multitudinous Active Sites for Oxygen Reduction Reaction in Transition Metal–Nitrogen–Carbon Electrocatalysts
TL;DR: In this paper, the authors analyzed more than 45 M-N-C electrocatalysts synthesized from three different families of precursors, such as polymer-based, macrocycles, and small organic molecules.
Journal ArticleDOI
Solar-to-Hydrogen Energy Conversion Based on Water Splitting
TL;DR: In this article, the mass and energy circulation in the solar-hydrogen-electricity circle are delineated, and different strategies for light-driven water splitting proposed in laboratories are introduced, the progress of electrocatalytic hydrogen and oxygen evolution reactions are reviewed, and finally, the reactions in hydrogen fuel cells are briefly discussed.
Journal ArticleDOI
A general approach to cobalt-based homobimetallic phosphide ultrathin nanosheets for highly efficient oxygen evolution in alkaline media
Xiaofen Xiao,Chun-Ting He,Shenlong Zhao,Jing Li,Wensheng Lin,Zhongke Yuan,Qiang Zhang,Shuangyin Wang,Liming Dai,Dingshan Yu +9 more
TL;DR: In this article, a general and effective approach was proposed to fabricate a new family of Co-based bimetallic phosphide ultrathin nanosheets (CoM-P-NS, M = Ni, Mn, Cu, Zn) with homogeneous composition and unique porous architecture, which yielded synergistically active sites, mass transport and dynamic modulations for the oxygen evolution reaction (OER).
Journal ArticleDOI
Nitrogen-Doped Porous Carbon Superstructures Derived from Hierarchical Assembly of Polyimide Nanosheets.
Zhixiao Xu,Xiaodong Zhuang,Chongqing Yang,Jing Cao,Zhaoquan Yao,Yanping Tang,Jianzhong Jiang,Dongqing Wu,Xinliang Feng,Xinliang Feng +9 more
TL;DR: 3D carbon superstructures are fabricated through the hierarchical assembly of polyimide nanosheets and thermal treatment and exhibits outstanding catalytic activity toward the oxygen reduction reaction and also serves as a highly stable electrode material in supercapacitors.
References
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Journal ArticleDOI
Electric Field Effect in Atomically Thin Carbon Films
Kostya S. Novoselov,Andre K. Geim,Sergey V. Morozov,Da Jiang,Y. Zhang,S. V. Dubonos,Irina V. Grigorieva,A. A. Firsov +7 more
TL;DR: Monocrystalline graphitic films are found to be a two-dimensional semimetal with a tiny overlap between valence and conductance bands and they exhibit a strong ambipolar electric field effect.
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Helical microtubules of graphitic carbon
TL;DR: Iijima et al. as mentioned in this paper reported the preparation of a new type of finite carbon structure consisting of needle-like tubes, which were produced using an arc-discharge evaporation method similar to that used for fullerene synthesis.
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The rise of graphene
TL;DR: Owing to its unusual electronic spectrum, graphene has led to the emergence of a new paradigm of 'relativistic' condensed-matter physics, where quantum relativistic phenomena can now be mimicked and tested in table-top experiments.
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Measurement of the Elastic Properties and Intrinsic Strength of Monolayer Graphene
TL;DR: Graphene is established as the strongest material ever measured, and atomically perfect nanoscale materials can be mechanically tested to deformations well beyond the linear regime.