Cheng Han

ORCID: 0000-0003-1919-7483
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Research Areas
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Fuel Cells and Related Materials
  • Advanced Photocatalysis Techniques
  • Advanced ceramic materials synthesis
  • Gas Sensing Nanomaterials and Sensors
  • Electrochemical Analysis and Applications
  • CO2 Reduction Techniques and Catalysts
  • Supercapacitor Materials and Fabrication
  • ZnO doping and properties
  • MXene and MAX Phase Materials
  • Advancements in Battery Materials
  • Electrospun Nanofibers in Biomedical Applications
  • Catalytic Processes in Materials Science
  • Conducting polymers and applications
  • Graphene research and applications
  • Aerogels and thermal insulation
  • Transition Metal Oxide Nanomaterials
  • Metal-Organic Frameworks: Synthesis and Applications
  • Analytical Chemistry and Sensors
  • Advanced materials and composites
  • Tribology and Wear Analysis
  • TiO2 Photocatalysis and Solar Cells
  • Advanced Battery Materials and Technologies
  • Boron and Carbon Nanomaterials Research

University of Science and Technology of China
2016-2025

Tianjin Huanhu Hospital
2025

National Cheng Kung University Hospital
2025

Qingdao University
2025

Rochester Institute of Technology
2024

National University of Defense Technology
2015-2024

Wenzhou University
2017-2024

Central South University
2020-2024

East China University of Science and Technology
2024

Changchun University of Science and Technology
2017-2023

Abstract Developing highly active catalysts for the oxygen evolution reaction (OER) is of paramount importance designing various renewable energy storage and conversion devices. Herein, we report synthesis a category Co‐Pi analogue, namely cobalt‐based borate (Co‐B i ) ultrathin nanosheets/graphene hybrid by room‐temperature approach. Benefiting from high surface sites exposure yield, enhanced electron transfer capacity, strong synergetic coupled effect, this Co‐B NS/G shows catalytic...

10.1002/anie.201511032 article EN Angewandte Chemie International Edition 2016-01-12

Abstract Developing highly efficient hydrogen evolution reaction (HER) catalysts in alkaline media is considered significant and valuable for water splitting. Herein, it demonstrated that surface reorganization engineering by oxygen plasma engraving on electocatalysts successfully realizes a dramatically enhanced HER activity. Taking CoP nanowire arrays grown carbon cloth (denoted as NWs/CC) an example, the can trigger moderate CoO x species formation of NWs/CC, which visually verified X‐ray...

10.1002/adma.201703322 article EN Advanced Materials 2017-11-24

Significance Pt-based alloys are regarded as the oxygen-reduction electrocatalysts with most potential to replace commercial Pt/C in proton exchange membrane fuel cells long their durability reaches required standard. We demonstrated a series of intermetallic compounds ultrathin Pt skin and an average particle size down about 2.3 nm that bring sustainable cyclic mass activity cells. Moreover, subsize scale benefits design confined structure for electrode assembly, which further enhanced...

10.1073/pnas.2104026118 article EN Proceedings of the National Academy of Sciences 2021-08-25

Abstract The photocatalytic transformation of carbon dioxide (CO 2 ) into carbon‐based fuels or chemicals using sustainable solar energy is considered an ideal strategy for simultaneously alleviating the shortage and environmental crises. However, owing to low utilization sunlight inferior catalytic activity, conversion efficiency CO photoreduction far from satisfactory. In this study, a MOF‐derived hollow bimetallic oxide nanomaterial prepared efficient . First, unique ZIF‐67‐on‐InOF‐1...

10.1002/advs.202300797 article EN cc-by Advanced Science 2023-04-21

In this work, rod-like NiOF-1 is synthesized and converted into hollow NiOF-1-Fe with etching effect. After pyrolysis, FeNi 3 particles within in situ formed carbon nanotubes on nanorods are proposed as an efficient OER electrocatalyst.

10.1039/d2ta04042e article EN Journal of Materials Chemistry A 2022-01-01

Paired electrosynthetic technology is of significance to realize the co‐production high‐added value chemicals. However, exploiting efficient bifunctional electrocatalyst concurrent electrocatalysis achieve industrial‐level performance still challenging. Herein, an amorphous Co2P@MoOx heterostructure rationally designed by in‐situ electrodeposition strategy, which acted as excellent catalysts for electrocatalytic nitrite reduction reaction (NO2RR) and glycerol oxidation (GOR). The...

10.1002/anie.202420353 article EN Angewandte Chemie International Edition 2025-02-02

Dual electrical-behavior regulation on electrocatalysts is proven to be an effective strategy for realizing enhanced electrochemical water oxidation. Electrical-behavior opens up a promising avenue design advanced electrocatalysts. As service our authors and readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed may re-organized online delivery, but not copy-edited or typeset. Technical support issues arising from (other than missing...

10.1002/adma.201505732 article EN Advanced Materials 2016-03-01

Abstract Inorganic nanowire arrays hold great promise for next‐generation energy storage and conversion devices. Understanding the growth mechanism of is considerable interest expanding range applications. Herein, we report solution‐liquid‐solid (SLS) synthesis hexagonal nickel selenide nanowires by using a nonmetal molecular crystal (selenium) as catalyst, which successfully brings SLS into realm conventional low‐temperature solution synthesis. As proof‐of‐concept application, NiSe array...

10.1002/anie.201508704 article EN Angewandte Chemie International Edition 2015-12-22

Potassium-ion batteries (KIBs) have great potential for applications in large-scale energy storage devices. However, the larger radius of K+ leads to sluggish kinetics and inferior cycling performance, severely restricting its practical applicability. Herein, we propose a rational strategy involving Prussian blue analogue-derived graphitized carbon anode with fast durable potassium capability, which is constructed by encapsulating cobalt nanoparticles nitrogen-doped (Co-NC). Both...

10.1007/s40820-020-00534-x article EN cc-by Nano-Micro Letters 2020-11-07

Porous silicon carbide (SiC) has attracted considerable attention as an alternative catalyst support, particularly in corrosive and high-temperature environment. Herein, we report a facile strategy to controllably fabricate macroporous, meso-microporous macro-meso-microporous SiC ultrathin fibers (M-SFs, MM-SFs MMM-SFs, respectively) mats with good flexibility via electrospinning combined polymer-derived ceramics route. The formation mechanism of different porous structures been discussed....

10.1039/c4ta04847d article EN Journal of Materials Chemistry A 2014-10-23

In this study, we highlight that surface nitrogen-injection engineering brings a high formation rate for CO2 reduction to formate, which is level among the reported electrocatalysts. Surface can increase amounts of active sites and optimize electronic structure simultaneously. Taking an example SnS2 precursors, final-obtained N-enriched Sn(S) nanosheets (denoted as N-Sn(S) nanosheets) exhibit 5-fold current density 2.45-fold Faradaic efficiency than pristine derived nanosheets). On account...

10.1021/acs.nanolett.0c02144 article EN Nano Letters 2020-07-06

Abstract Pt‐based fuel cell catalysts with excellent activity and stability for proton‐exchange membrane cells (PEMFCs) have been developed through strain regulation in recent years. Herein, this work demonstrates that symmetry‐induced of Pt surface PtGa intermetallic compounds can greatly enhance the catalytic performance oxygen reduction reaction (ORR). With environment varies derived from lattice mismatch analogous core but different symmetry, alloy 3 Ga (Pm m) precisely realize 0.58%...

10.1002/adma.202307661 article EN Advanced Materials 2023-11-23

Conventional enzyme-based glucose biosensors have limited extensive applications in daily life because oxidase is easily inactivated and expensive. In this paper, we propose a strategy to prepare new type of cost-effective, efficient, robust nonenzymatic Ni-CNT-O for electrochemical sensing. It first followed by the pyrolysis Ni-ABDC nanostrips using melamine grow carbon nanotubes (CNTs) give an intermediate product Ni-CNT, which further accompanied partial oxidation enable facile formation...

10.1021/acs.inorgchem.2c04445 article EN Inorganic Chemistry 2023-02-03

The SnO<sub>2</sub> NS@SiC NF sensor shows an ultrafast response/recovery rate, high sensitivity, excellent reproducibility, good sensing selectivity and outstanding long-term stability toward ethanol, even at temperature.

10.1039/c5tc02792f article EN Journal of Materials Chemistry C 2015-11-30

Fast and effective detecting of flammable explosive gases in harsh environments (high temperature, corrosion atmosphere) is crucial for preventing severe accidents the chemical industry, fuel cell applications engine tests. Silicon carbide material reported to be a good candidate gas sensing devices applied extreme conditions. Herein, high-temperature available silicon nanosheets (SiC NSs) were synthesized from graphene oxide (GO) via catalyst-free carbothermal method. The structure...

10.1039/c8ra02164c article EN cc-by RSC Advances 2018-01-01
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