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Fabricating sustainable lignin-derived porous carbon as electrode for high-performance supercapacitors

Frontiers of Chemical Science and Engineering   Pages 1065-1074 doi: 10.1007/s11705-023-2313-0

Abstract: Carbon-rich lignin is abundant in lignocellulosic biomass, whose high-value transformation and utilizationHerein, we propose a method for the preparation of porous carbon from lignin employing an H3porous carbon and investigate its potential for energyAfter assisted hydrothermal treatment followed by carbonization at 800 °C, the lignin-derived porousIn this present study, the resultant lignin-derived porous carbon was used as the electrode of a supercapacitor

Keywords： lignin     porous carbon     electrode     supercapacitor    

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Electrodeposited porous Pb electrode with improved electrocatalytic performance for the electroreduction

Jing WANG, Hua WANG, Zhenzhen HAN, Jinyu HAN

Frontiers of Chemical Science and Engineering 2015, Volume 9, Issue 1,   Pages 57-63 doi: 10.1007/s11705-014-1444-8

Abstract: The surface morphology and composition of the porous Pb electrode was characterized by scanning electronCyclic voltammetry studies demonstrated that the porous Pb electrode had better electrocatalytic performanceThe increase in current density was due to the large surface area of the porous Pb electrode, which providesmore active sites on the electrode surface.This porous Pb electrode with good catalytic abilities represents a new 3D porous material with applications

Keywords： electrodeposited porous Pb     carbon dioxide     electroreduction     formic acid    

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A 3D porous WP2 nanosheets@carbon cloth flexible electrode for efficient electrocatalytic hydrogen evolution

Mingyu Pi, Xiaodeng Wang, Dingke Zhang, Shuxia Wang, Shijian Chen

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 3,   Pages 425-432 doi: 10.1007/s11705-018-1726-7

Abstract:

Self-standing porous WP2 nanosheet arrays on carbon fiber cloth (WP2 NSs/CC)were synthesized and used as a 3D flexible hydrogen evolution electrode.Because of its 3D porous nanoarray structure, the WP2 NSs/CC exhibits a remarkable catalyticevolution and provides a way to design and fabricate efficient hydrogen evolution electrodes through 3D porous

Keywords： WP2     nanosheet arrays     hydrogen evolution electrocatalyst     flexible electrode    

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Recovery and reuse of floc sludge for high-performance capacitors

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1512-5

Abstract:

• The feasibility of facile fabrication of capacitor from floc sludge is discussed.

Keywords： Floc sludge     Porous carbon electrode     Energy storage performance     Supercapacitors    

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Mathematical Model of Gas and Liquid Distribution in the Porous Electrode

Xu Xianzhi,Zhu Mei,Yang Jiming

Strategic Study of CAE 2005, Volume 7, Issue 8,   Pages 36-40

Abstract:

The Ohm´s Law in solution considering the gas and liquid distribution in porous electrodes isBased on the mathematical model of the single pore electrode, the effective three-phase boundary lengthOne-dimensional current and overpotential mathematical model of the porous electrode process is alsoestablished by the gas and liquid distribution theory of the porous medium.Current and overpotential distributions along normal direction of the electrode are given by numerical

Keywords： porous medium     overpotential     single pore electrode model     three-phase boundary     mathematic model    

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Research on the Microscopic Mechanism and Microscopic Phenomena of the Gas Porous Electrode Reaction

Zhu Mei,Xu Xianzhi,Yang Jiming

Strategic Study of CAE 2005, Volume 7, Issue 5,   Pages 79-83

Abstract:

In order to get the theoretical reference for making high efficiency porous electrode, microscopicmechanism and macroscopic phenomena of the porous electrode reaction were explored by new ideas andThe superiority of the vertical porous gas electrode to the traditional electrode was proved by the zinc-airThe microscopic mechanism of the electrolyte movement in the porous electrode was analyzed.electrode.

Keywords： porous electrode     three-phase interface     zinc-air battery    

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Hierarchically porous zeolites synthesized with carbon materials as templates

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1444-1461 doi: 10.1007/s11705-021-2090-6

Abstract: Hierarchically porous zeolites are promising candidates in catalytic conversion of relatively bulky moleculesas hard templates for the preparation of hierarchically porous zeolites during the past two decades.the carbon is produced by in situ pyrolysis of organic-inorganic precursors.In the conclusion part, the factors affecting the synthesis of carbon-templated hierarchically porousThis review is expected to attract interest in the synthesis strategies of hierarchically porous zeolites

Keywords： hierarchical zeolites     carbon materials     direct templates     indirect templates     carbon-silica composites    

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Sulfur-deficient CoNiS nanoparticles-anchored porous carbon nanofibers as bifunctional electrocatalyst

Frontiers of Chemical Science and Engineering doi: 10.1007/s11705-023-2308-x

Abstract: Herein, aiming at the problems of high overpotential and slow kinetics in water splitting, N-doped porouscarbon nanofibers-coupled CoNi2S4 nanoparticles are prepared as bifunctional electrocatalystIn the strategy, NaCl is used as the template to prepare porous carbon nanofibers with a large surfaceMoreover, the uniform distribution of CoNi2S4 nanoparticles on carbon nanofibersThe excellent performance results from the synergistic effect of porous structures, sulfur deficiency

Keywords： nanoparticle     sulfur vacancy     porous carbon nanofiber     transition metal sulfides     electrolysis    

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Boron and nitrogen co-doped porous carbon derived from sodium alginate enhanced capacitive deionization

Frontiers of Chemical Science and Engineering doi: 10.1007/s11705-023-2346-4

Abstract: , but performances are greatly determined by the electrochemical and desalination properties of its electrodeIn this work, B and N co-doped porous carbon with micro-mesoporous structures is derived from sodiumThis work can pave the way to design low-cost porous carbon with high-performances for removal of salt

Keywords： capacitance deionization     porous carbon     B/N co-doping     heavy metal ions     water purification    

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Synthesis of porous carbon from orange peel waste for effective volatile organic compounds adsorption

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 7,   Pages 942-953 doi: 10.1007/s11705-022-2264-x

Abstract: In recent years, the preparation of porous carbon from biomass waste for volatile organic compounds adsorptionIn this study, porous carbon was synthesized from orange peel by urea-assisted hydrothermal carbonizationIn this case, the toluene adsorption capacity of the porous carbon improved from 382.8 to 485.3 mg·gporous carbon possessed abundant micropores and high specific surface area,This study can provide guidance for selecting suitable biomass waste to synthesize porous carbon with

Keywords： biomass waste     porous carbon     feedstock composition     urea-assisted hydrothermal carbonization     toluene    

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Construction of NiCoO nanoflake arrays on cellulose-derived carbon nanofibers as a freestanding electrode

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 6,   Pages 691-703 doi: 10.1007/s11705-022-2268-6

Abstract: Herein, we demonstrate that the freestanding cellulose-based carbon nanofibers are successfully obtainedThe NiCo2O4 nanoflake arrays are grown uniformly on the cellulose-based carbonThe as-prepared cellulose-based carbon nanofibers/NiCo2O4 nanoflake arrays areFurthermore, the all-solid-state symmetric supercapacitors assembled from the cellulose-based carbonnanofiber is a promising carbon matrix material for energy storage devices.

Keywords： cellulose     carbon nanofibers     NiCo2O4     supercapacitors    

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Synthesis of micro/meso porous carbon for ultrahigh hydrogen adsorption using cross-linked polyaspartic

Jun Wei, Jianbo Zhao, Di Cai, Wenqiang Ren, Hui Cao, Tianwei Tan

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 5,   Pages 857-867 doi: 10.1007/s11705-019-1880-6

Abstract: size, pore size distribution, and micro/mesopores ratio are factors that determine the performance of porous

Keywords： porous carbon     multilevel pores     polyaspartic acid     cross-linking     hydrogen adsorption    

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Pd nano-catalyst supported on biowaste-derived porous nanofibrous carbon microspheres for efficient catalysis

Frontiers of Chemical Science and Engineering   Pages 1289-1300 doi: 10.1007/s11705-023-2299-7

Abstract: Herein, we used nanofibrous carbon microspheres (NCM) derived from the carbohydrate chitin present in

Keywords： biowaste chitin     nanofibrous     palladium     nano-catalyst     catalysis    

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“Charging” the cigarette butt: heteroatomic porous carbon nanosheets with edge-induced topological defects

Frontiers of Chemical Science and Engineering doi: 10.1007/s11705-023-2318-8

Abstract: In this effort, metal nanoparticles (Co, Ni, Fe, etc.) encapsulated within nitrogen-doped carbon materialsThe prepared catalyst of nitrogen-doped carbon porous nanosheets loaded with Co nanoparticles (Co@NC-

Keywords： oxygen evolution reaction     porous carbon nanosheets     Co nanoparticles     edge-induced topological defects    

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Concurrent adsorption and reduction of chromium(VI) to chromium(III) using nitrogen-doped porous carbon

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-021-1491-6

Abstract:

• A high-efficiency N-doped porous carbon adsorbent for Cr(VI) was synthesized

Keywords： Chromium(VI)     Nitrogen-doped porous carbon     Adsorption     Reduction     Loofah sponge    

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Title Author Date Type Operation

Fabricating sustainable lignin-derived porous carbon as electrode for high-performance supercapacitors

Journal Article

Electrodeposited porous Pb electrode with improved electrocatalytic performance for the electroreduction

Jing WANG, Hua WANG, Zhenzhen HAN, Jinyu HAN

Journal Article

A 3D porous WP2 nanosheets@carbon cloth flexible electrode for efficient electrocatalytic hydrogen evolution

Mingyu Pi, Xiaodeng Wang, Dingke Zhang, Shuxia Wang, Shijian Chen

Journal Article

Recovery and reuse of floc sludge for high-performance capacitors

Journal Article

Mathematical Model of Gas and Liquid Distribution in the Porous Electrode

Xu Xianzhi,Zhu Mei,Yang Jiming

Journal Article

Research on the Microscopic Mechanism and Microscopic Phenomena of the Gas Porous Electrode Reaction

Zhu Mei,Xu Xianzhi,Yang Jiming

Journal Article

Hierarchically porous zeolites synthesized with carbon materials as templates

Journal Article

Sulfur-deficient CoNiS nanoparticles-anchored porous carbon nanofibers as bifunctional electrocatalyst

Journal Article

Boron and nitrogen co-doped porous carbon derived from sodium alginate enhanced capacitive deionization

Journal Article

Synthesis of porous carbon from orange peel waste for effective volatile organic compounds adsorption

Journal Article

Construction of NiCoO nanoflake arrays on cellulose-derived carbon nanofibers as a freestanding electrode

Journal Article

Synthesis of micro/meso porous carbon for ultrahigh hydrogen adsorption using cross-linked polyaspartic

Jun Wei, Jianbo Zhao, Di Cai, Wenqiang Ren, Hui Cao, Tianwei Tan

Journal Article

Pd nano-catalyst supported on biowaste-derived porous nanofibrous carbon microspheres for efficient catalysis

Journal Article

“Charging” the cigarette butt: heteroatomic porous carbon nanosheets with edge-induced topological defects

Journal Article

Concurrent adsorption and reduction of chromium(VI) to chromium(III) using nitrogen-doped porous carbon

Journal Article