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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Recent Advances in Structural Engineering of 2D Hexagonal Boron Nitride Electrocatalysts
Madiha Rafiq,Shnaoli Chakraborty Acharya,Xiaozhen Hu,Zhiliang Ye,Abdul Qayum,Hong Xia,Liangsheng Hu,Fushen Lu,Paul K. Chu +8 more
TL;DR: Hexagonal boron nitride (h-BN) as a type of two-dimensional (2D) materials has gained significant attention in green energy applications recently as mentioned in this paper, but it has not been researched as extensively as other 2D materials such as graphene and there have been few comprehensive reviews discussing various aspects of the materials and applications.
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Synergism of nitrogen and reduced graphene in the electrocatalytic behavior of resorcinol - Formaldehyde based carbon aerogels
Balázs Vince Nagy,István Bakos,Imre Bertóti,Andrea Domán,Alfréd Menyhárd,Miklós Mohai,Krisztina László +6 more
TL;DR: Graphene oxide (GO) containing resorcinol and formaldehyde was converted to carbon aerogels in order to study the cooperative effect of the reduced GO and nitrogen functionalities on the electrochemical behavior as discussed by the authors.
Journal ArticleDOI
Transition Metal-Nitrogen-Carbon Active Site for Oxygen Reduction Electrocatalysis: Beyond the Fascinations of TM-N4
TL;DR: In this paper, the origin, architecture, characterization methods and possible catalytic mechanism of TM•N4 active site were investigated for oxygen reduction reaction (ORR), and some derived perspectives were presented.
Journal ArticleDOI
The nanostructure preservation of 3D porous graphene: New insights into the graphitization and surface chemistry of non-stacked double-layer templated graphene after high-temperature treatment
Jia-Le Shi,Hao-Fan Wang,Xiaolin Zhu,Cheng-Meng Chen,Xing Huang,Xiaodong Zhang,Bo-Quan Li,Cheng Tang,Qiang Zhang +8 more
TL;DR: In this paper, the structure evolution of porous graphene under high temperature is poorly understood, and the 3D double-layer templated graphene (DTG) composed of two non-stacked graphene layers with interlayer spacing around 15nm and separated by a large quantity of protuberances was employed as a special case to track the structure of 3D porous graphene at high temperature.
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Highly dispersed metal and oxide nanoparticles on ultra-polar carbon as efficient cathode materials for Li–O2 batteries
TL;DR: In this article, highly dispersed metal (Pd) or oxide (RuO2) nanoparticles on ultra-polar carbon are synthesized and employed as cathode materials for Li-O2 batteries.
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.
Journal ArticleDOI
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.