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
Use of Rotating Ring-Disk Electrodes to Investigate Graphene Nanoribbon Loadings for the Oxygen Reduction Reaction in Alkaline Medium
Journal ArticleDOI
Sustainable metal-free carbogels as oxygen reduction electrocatalysts
Kathrin Preuss,Liviu Cristian Tanase,Cristian M. Teodorescu,Isaac Abrahams,Magdalena Titirici +4 more
TL;DR: In this article, different physical activation ratios of nitrogen/oxygen were used to demonstrate a sustainable and easy method for changing surface area, pore size and elemental composition in order to investigate their effect on the oxygen reduction reaction when used as electrocatalysts.
Journal ArticleDOI
Preparation of zero valence Pd nanoparticles with ultra-efficient electrocatalytic activity for ORR
TL;DR: In this paper, a method to obtain pure Pd(0) nanoparticles supported with hydrogen-substituted graphyne and its nitrogen-doped sample (Pd/N-HsGY) was developed.
Journal ArticleDOI
Porous Organic-Polymer-Derived Nitrogen-Doped Porous Carbon Nanoparticles for Efficient Oxygen Reduction Electrocatalysis and Supercapacitors
TL;DR: In this article, a novel nitrogen-doped porous carbon nanomaterial has been synthesized by directly pyrolyzing the tetrazine/pyridine/triazine-containing porous organic polymer under inert conditions.
Journal ArticleDOI
Recent advancement in the electrocatalytic synthesis of ammonia.
Xudong Wen,Jingqi Guan +1 more
TL;DR: In this review, the recent advance in NRR electrocatalysis is thoroughly commented on, and different kinds of electrocatalysts used in ammonia synthesis (including single atom catalysts, metal oxide catalyststs, nanocomposite catalysts and metal free catalysts) are introduced.
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.