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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MOF Templated Nitrogen Doped Carbon Stabilized Pt–Co Bimetallic Nanoparticles: Low Pt Content and Robust Activity toward Electrocatalytic Oxygen Reduction Reaction
TL;DR: In this paper, a nitrogen-doped carbon stabilized Pt-Co bimetallic nanoparticles (Pt-Co/NC) with very low Pt content was facilely synthesized through a metal-organic framwork (MOF) templated approach.
Journal ArticleDOI
Progress in the Development of Oxygen Reduction Reaction Catalysts for Low-Temperature Fuel Cells*
TL;DR: Pt-based nanosized catalysts with novel and refined architectures continue to dominate in catalytic performance, and formation of Pt-skin-like surfaces is key to achieving the highest values in activity.
Journal ArticleDOI
An Interpenetrating Porous Organic Polymer as a Precursor for FeP/Fe2P‐Embedded Porous Carbon toward a pH‐Universal ORR Catalyst
TL;DR: The optimal catalyst obtained by the pyrolysis of PNFc-POP at 900 °C (PNFc-900) exhibited hierarchical porosity and large BET surface areas and exhibited excellent oxygen reduction reaction catalytic activities over the entire pH range.
Journal ArticleDOI
Surface chemical-functionalization of ultrathin two-dimensional nanomaterials for electrocatalysis
TL;DR: In this article, a review of surface-functional 2D materials for enhanced electrocatalytic processes involved in the water splitting, oxygen/nitrogen reduction reactions, as well as density functional theoretical calculation to study the relationship between electronic structure, adsorption energy, and apparent activity sites.
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Strategic Modulation of Target-Specific Isolated Fe,Co Single-Atom Active Sites for Oxygen Electrocatalysis Impacting High Power Zn-Air Battery.
TL;DR: In this article , a bifunctional electrocatalyst with target-specific Fe-N4/C and Co-N 4/C isolated active sites was proposed, exhibiting a symbiotic effect on overall oxygen electrocatalysis performances.
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.
Journal ArticleDOI
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.