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Bioinspired Reduced Graphene Oxide/Polyacrylonitrile‐Based Carbon Fibers/CoFe2O4 Nanocomposite for Flexible Supercapacitors with High Strength and Capacitance
10.1002/celc.201800004 2018-03-13 For the first time, zero‐dimensional (0D) CoFe2O4 nanoparticles, one‐dimensional (1D) polyacrylonitrile‐based carbon fibers (PBCF), and two‐dimensional (2D) reduced graphene oxide (RGO) nanosheets were used as building blocks to create an integrated ternary n... |
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Ternary PtPdCu Multicubes as a Highly Active and Durable Catalyst toward the Oxygen Reduction Reaction
10.1002/celc.201800202 2018-03-13 It has been reported that a Pt‐based concave‐convex structure offers good electrocatalytic activity toward the oxygen reduction reaction (ORR). Herein, we synthesize ternary PtPdCu multicubes with a hierarchical trepanning concave‐convex structure by a facile... |
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CuP2/C Composite Negative Electrodes for Sodium Secondary Batteries Operating at Room‐to‐Intermediate Temperatures Utilizing Ionic Liquid Electrolyte
10.1002/celc.201800206 2018-03-13 A copper phosphide/carbon (CuP2/C) composite was synthesized by using a two‐step ball‐milling process from copper metal and red phosphorous and investigated as a negative electrode for a sodium secondary battery using Na[FSA]−[C3C1pyrr][FSA] [FSA=bis(fluorosu... |
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Iron and Nitrogen Co‐doped Carbide‐Derived Carbon and Carbon Nanotube Composite Catalysts for Oxygen Reduction Reaction
10.1002/celc.201800132 2018-03-13 Replacing Pt‐based catalysts with noble‐metal free catalysts for the oxygen reduction reaction (ORR) is one of the most important topics currently in electrocatalysis. Iron‐ and nitrogen‐doped carbon materials have shown great promise in this area. In this wo... |
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Improved Electrocatalytic Performance in Overall Water Splitting with Rational Design of Hierarchical Co3O4@NiFe Layered Double Hydroxide Core‐Shell Nanostructure
10.1002/celc.201800194 2018-03-13 The development of low‐cost and highly reactive electrocatalysts for both the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in basic media is still a great challenge. Herein, we design a three‐dimensional Co3O4@NiFe‐LDH (LDH: layered d... |
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A Functional Platform for the Detection of JWH‐073 as a Model for Synthetic Cannabinoids
10.1002/celc.201800015 2018-03-13 During the last decade, progress has been made in the on‐site detection of abused drug use. Herein, we present an electrochemical biosensor for the detection of one of the synthetic cannabinoids (SCs), JWH‐073, using poly (methyl methacrylate) (PMMA) hyperbra... |
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Oxygen and Nitrogen Co‐enriched Sustainable Porous Carbon Hollow Microspheres from Sodium Lignosulfonate for Supercapacitors with High Volumetric Energy Densities
10.1002/celc.201701384 2018-03-13 Oxygen and nitrogen co‐enriched hierarchical porous carbon hollow microspheres are synthesized by using biomass‐derivative sodium lignosulfonate as a feedstock through a facile and scalable process. This four‐step synthesis process involves spray drying, ther... |
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Triphasic Nature of Polymers of Intrinsic Microporosity (PIM‐1 and PIM‐PY) Induces Storage and Catalysis Effects in Hydrogen and Oxygen Reactivity at Electrode Surfaces
10.1002/celc.201800177 2018-03-12 Hydrogen oxidation and oxygen reduction are two crucial energy conversion reactions, which are shown to be both strongly affected by the presence of intrinsically microporous polymer coatings on electrodes. Polymers of intrinsic microporosity (PIMs) are known... |
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Investigation of the Redox and Acid‐Base properties of TCNQF and TCNQF2: Electrochemistry, Vibrational Spectroscopy, and Substituent Effects*
10.1002/celc.201701387 2018-03-09 The electrochemistry and acid‐base chemistry of TCNQF and TCNQF2 (TCNQ=7,7,8,8‐tetracyanoquinodimethane) are described, and the results are compared to those reported previously for TCNQ and TCNQF4. In acetonitrile solution, both mono‐ and di‐fluorinated TCNQ... |
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Niobium Oxyhydroxide‐Polyoxometalate Composite as an Efficient Proton‐Conducting Solid Electrolyte
10.1002/celc.201800055 2018-03-09 It is still challenging to develop new and low‐cost proton‐conductive solid electrolytes using a simple synthetic procedure. Herein, a new proton‐conducting material was synthesized for the first time through a sol‐gel method by merging niobium oxyhydroxide w... |