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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Chitosan/phytic acid hydrogel as a platform for facile synthesis of heteroatom-doped porous carbon frameworks for electrocatalytic oxygen reduction
TL;DR: In this article, the PHYtic acid-chitosan (PA-CS) hydrogel was used for facile preparation of N, P dual-doped porous carbon networks via direct pyrolysis.
Journal ArticleDOI
Mechanistic Study of the Conversion of Superoxide to Oxygen and Hydrogen Peroxide in Carbon Nanoparticles
Almaz S. Jalilov,Chenhao Zhang,Errol L.G. Samuel,William K.A. Sikkema,Gang Wu,Vladimir Berka,Thomas A. Kent,Ah-Lim Tsai,James M. Tour,James M. Tour +9 more
TL;DR: It is found that HCCs possess O2 reduction reaction (ORR) capabilities through a two-electron process with the formation of H2O2, and a mechanism for the origin of the antioxidant and superoxide dismutase mimetic properties of poly(ethylene glycolated) hydrophilic carbon clusters (PEG-HCCs).
Journal ArticleDOI
Novel emerging graphdiyne based two dimensional materials: Synthesis, properties and renewable energy applications
Karim Khan,Karim Khan,Ayesha Khan Tareen,Ayesha Khan Tareen,Muhammad Iqbal,Zhe Shi,Zhe Shi,Han Zhang,Zhongyi Guo +8 more
TL;DR: GraphGraphdiyne (GDY) is a two-dimensional carbon allotrope whose features bring together in layers along sp and sp2 hybridization based Carbon-atoms as mentioned in this paper.
Journal ArticleDOI
Atomically dispersed Fe–Nx active sites within hierarchical mesoporous carbon as efficient electrocatalysts for the oxygen reduction reaction
TL;DR: In this article, a self-sacrificing template strategy was proposed to synthesize hierarchical mesoporous carbon materials with atomically dispersed Fe-Nx active sites, which showed a remarkable activity and durability in 0.1 M KOH with an onset and half-wave potential of 1.03 and 0.88 V, respectively.
Journal ArticleDOI
A current overview of the oxidative desulfurization of fuels utilizing heat and solar light: from materials design to catalysis for clean energy
Xian Bin Lim,Wee-Jun Ong +1 more
TL;DR: In this paper, a critical review of the latest advances in thermal catalytic ODS and photocatalytic ODDS related to the design and synthesis routes of myriad materials is presented, including metal oxides, ionic liquids, deep eutectic solvents, polyoxometalates, metal-organic frameworks, metal free materials and their hybrids.
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.
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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.