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
Electrospun ZIF-based hierarchical carbon fiber as an efficient electrocatalyst for the oxygen reduction reaction
Chao Liu,Jing Wang,Jiansheng Li,Jizi Liu,Chaohai Wang,Xiuyun Sun,Jinyou Shen,Weiqing Han,Lianjun Wang +8 more
TL;DR: In this paper, the authors developed a novel N, Co-containing MOF-based hierarchical carbon fiber as an ORR catalyst, and the results indicated that the material prepared at 900 °C (ZCP-CFs-9) was identified as the best catalyst in the series of samples.
Journal ArticleDOI
Heteroatom-doped carbon catalysts for zinc–air batteries: progress, mechanism, and opportunities
TL;DR: In this paper, a review of the development, advantages, and types of zinc-air batteries is presented, along with a general perspective on the challenges and opportunities for the future innovation of heteroatom-doped carbon-based catalysts.
Journal ArticleDOI
Hierarchically Designed 3D Holey C2N Aerogels as Bifunctional Oxygen Electrodes for Flexible and Rechargeable Zn-Air Batteries
TL;DR: Density functional theory and experimental results reveal that the favorable electronic structure and atomic coordination of holey C-N skeleton enable the reversible oxygen reactions, illustrating great potential for commercial next-generation rechargeable power sources of flexible electronics.
Journal ArticleDOI
High oxygen reduction activity on a metal–organic framework derived carbon combined with high degree of graphitization and pyridinic-N dopants
TL;DR: In this paper, the ORR catalytic properties of a series of pyridinic-N doped porous carbon (PNPCs) which was derived by carbonization of a pyrinyl-ligand based MOF were investigated.
Journal ArticleDOI
Non-carbon-supported single-atom site catalysts for electrocatalysis
Xiaobo Zheng,Xiaobo Zheng,Peng Li,Shi Xue Dou,Wenping Sun,Hongge Pan,Dingsheng Wang,Yadong Li +7 more
TL;DR: In this article, the authors summarized the recent exciting progress on the non-carbon-supported SACs and their applications in electrocatalytic reactions, and provided perspective insights into the current challenges and the future prospects for NCSACs.
References
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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.