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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Active sites of nitrogen-doped carbon materials for oxygen reduction reaction clarified using model catalysts
TL;DR: In this paper, the oxygen reduction reaction (ORR) active site was characterized by using newly designed graphite (highly oriented pyrolitic graphite) model catalysts with well-defined π conjugation and well-controlled doping of N species.
Journal ArticleDOI
Cocatalysts for Selective Photoreduction of CO2 into Solar Fuels.
TL;DR: Various cocatalysts, such as the biomimetic, metal-based,Metal-free, and multifunctional ones, and their selectivity for CO2 photoreduction are summarized and discussed, along with the recent advances in this area.
Journal ArticleDOI
Emerging Two-Dimensional Nanomaterials for Electrocatalysis
Huanyu Jin,Chunxian Guo,Xin Liu,Jinlong Liu,Anthony Vasileff,Yan Jiao,Yao Zheng,Shi-Zhang Qiao +7 more
TL;DR: The fundamental relationships between electronic structure, adsorption energy, and apparent activity for a wide variety of 2D electrocatalysts are described with the goal of providing a better understanding of these emerging nanomaterials at the atomic level.
Journal ArticleDOI
Defect Chemistry of Nonprecious-Metal Electrocatalysts for Oxygen Reactions
TL;DR: The recent development of this concept is reviewed here and a novel principle for the design of oxygen electrocatalysts is proposed and an overview of the defects in carbon-based, metal-free electrocatalysis for ORR and various defects in metal oxides/selenides for OER is provided.
Structural (n,m) determination of isolated single wall carbon nanotubes by resonant Raman scattering
Mildred S. Dresselhaus,Ado Jorio,G. Dresselhaus,Martin Hunter,T. McClure,Jason H. Hafner,Charles M. Lieber,Riichiro Saito +7 more
TL;DR: In this paper, a unique chirality assignment was made for both metallic and semiconducting nanotubes of diameter d(t), using the parameters gamma(0) = 2.9 eV and omega(RBM) = 248/d(t).
References
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Fuel cells : selected entries from the encyclopedia of sustainability science and technology
TL;DR: In this article, the authors present a comparison of the performance and Durability of PEM fuel cells with other technologies, such as Polymer Electrolyte Membrane Fuel Cells (PEM-FC) and Non-noble Metal Catalysts for Oxygen Reduction.
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Synthesis and Characterization of Boron-Doped Single-Wall Carbon Nanotubes Produced by the Laser Vaporization Technique
Jeffrey L. Blackburn,Yanfa Yan,Chaiwat Engtrakul,Philip A. Parilla,Kim M. Jones,Thomas Gennett,A. C. Dillon,Michael J. Heben +7 more
TL;DR: In this paper, Mark Davis and Mowafak Al-Jassim assisted with NMR experiments and facilitated EELS measurements, and the U.S. Department of Energy Office of Energy Efficiency and Renewable Energy Hydrogen Program and by the Office of Science, Basic Energy Sciences, Division of Materials Sciences and Engineering under Subcontract DE-AC36-99GO10337 to NREL.
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One-pot solvothermal synthesis of doped graphene with the designed nitrogen type used as a Pt support for fuel cells
TL;DR: Nanoflower-like, nitrogen-doped graphene (NG) with pure sp 2 hybridized carbon and designed nitrogen types was synthesized by a low temperature solvothermal process.
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Hybridized graphene: Nanoscale patchworks
Angel Rubio,Angel Rubio +1 more
TL;DR: Patching carbon and boron nitride nanodomains emerges as an efficient way to engineer bandgaps in graphene, opening a new avenue for optoelectronic devices.
Journal ArticleDOI
Fe2O3 nanocluster-decorated graphene as O2 electrode for high energy Li–O2 batteries
Wenyu Zhang,Yi Zeng,Chen Xu,Huiteng Tan,Weiling Liu,Jixin Zhu,Ni Xiao,Huey Hoon Hng,Jan Ma,Harry E. Hoster,Rachid Yazami,Qingyu Yan +11 more
TL;DR: In this article, Fe2O3/graphene hybrid was used as an O2 electrode for Li-O2 batteries, which exhibited enhanced discharge capacities as compared to that of pure graphene based O2 electrodes.