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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N-Doping of graphene oxide at low temperature for the oxygen reduction reaction
Hengcong Tao,Chao Yan,Alex W. Robertson,Yunnan Gao,Jingjing Ding,Yuqin Zhang,Tao Ma,Zhenyu Sun +7 more
TL;DR: Nitrogen doping of graphene oxide was demonstrated for the first time at a temperature as low as 5 °C in ammonia solution with the aid of ultrasonication with high activity towards the oxygen reduction reaction.
Journal ArticleDOI
Defect and Doping Co-Engineered Non-Metal Nanocarbon ORR Electrocatalyst
TL;DR: In this article, the authors present an overview of recent advances in developing non-metal carbon-based electrocatalysts for the oxygen reduction reaction (ORR) in fuel cells and metal-air batteries.
Journal ArticleDOI
Nanocarbon-based catalytic ozonation for aqueous oxidation: Engineering defects for active sites and tunable reaction pathways
TL;DR: In this paper, the authors proposed a method for catalytic ozone ozonation, which relies on direct oxidation by ozone (O3) and indirect oxidation by reactive oxygen species (ROS) produced from activated ozone molecules.
Journal ArticleDOI
A novel Fe-N-C catalyst for efficient oxygen reduction reaction based on polydopamine nanotubes.
TL;DR: The rationally designed catalyst exhibits comparable ORR activity to the commercial Pt/C catalyst, and superior durability and methanol tolerance in alkaline media, makes this novel 1D Fe-N-C catalyst a promising non-precious metal catalyst for practical fuel cell application.
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.