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Dong-Feng Chai

Researcher at Qiqihar University

Publications -  5
Citations -  158

Dong-Feng Chai is an academic researcher from Qiqihar University. The author has contributed to research in topics: Supercapacitor & Composite number. The author has an hindex of 3, co-authored 5 publications receiving 49 citations.

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Structure-designed synthesis of hollow/porous cobalt sulfide/phosphide based materials for optimizing supercapacitor storage properties and hydrogen evolution reaction.

TL;DR: In this article, the hollow/porous cobalt sulfide/phosphide based nanocuboids (C-CoP4 and CoS2 HNs) with superior specific surface area are achieved by employing a novel chemical etching-phosphatization/sulfuration strategy.
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A polyoxometalate-encapsulated nanocage cluster organic framework built from {Cu4P2} units and its efficient bifunctional electrochemical performance

TL;DR: The first polyoxometalate (POM)-encapsulated twenty-four-nucleus organophosphorus-copper nanocage cluster organic framework has been constructed and the resulting material exhibited highly efficient bifunctional electrochemical performance.
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Bimetallic FeNi-MIL-88-derived NiFe2O4@Ni-Mn LDH composite electrode material for a high performance asymmetric supercapacitor.

TL;DR: The outcomes indicate that the NiFe2O4@Ni-Mn LDH/NF composite electrode has potential application as a high-performance supercapacitor.
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Enhanced supercapacitive and hydrogen evolution reaction performance using hierarchically porous carbon derived from Viburnum Sargenti fruits

TL;DR: In this article, the hierarchical porous carbon (HPC) derived from natural resource is prepared and verified in both supercapacitors and hydrogen evolution reaction via a facile method using the disposable Viburnum sargenti fruits as precursor and KOH as both activating agent and sacrificial precursor.
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A facile and novel dual-templating approach to discarded cigarette ash-derived high oxygen-containing porous carbon materials with nitrogen external defects for enhanced supercapacitors and hydrogen evolution reaction

TL;DR: In this article, a dual-templating (Mg(OH)2·3MgCO3·3H2O and ZnCl2) strategy to fabricate high oxygen-containing porous carbon materials (CAPC-X-Y) with nitrogen external defects engaging the discarded cigarette ash as carbon source is demonstrated.