Yanan Chang

ORCID: 0000-0001-6586-3518
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About
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Research Areas
  • Electrocatalysts for Energy Conversion
  • Copper-based nanomaterials and applications
  • Advanced Photocatalysis Techniques
  • Advanced battery technologies research
  • Electrochemical Analysis and Applications
  • Nanomaterials for catalytic reactions
  • Ammonia Synthesis and Nitrogen Reduction
  • Chalcogenide Semiconductor Thin Films
  • Advanced Memory and Neural Computing
  • Advancements in Battery Materials
  • CO2 Reduction Techniques and Catalysts
  • Gas Sensing Nanomaterials and Sensors
  • Electronic and Structural Properties of Oxides
  • Ionic liquids properties and applications
  • Quantum Dots Synthesis And Properties
  • ZnO doping and properties

Nanjing Normal University
2023-2024

China University of Mining and Technology
2023

Feng Chia University
2014

The rational design of advanced nanohybrids (NHs) with optimized interface electronic environment and rapid reaction kinetics is pivotal to electrocatalytic schedule. Herein, we developed a multiple heterogeneous Co9 S8 /Co3 S4 /Cu2 S nanoparticle in which Co3 germinates between Cu2 S. Using high-angle annular-dark-field imaging theoretical calculation, it was found that the integration tends trigger phase transition , leading interlayer due low formation energy (-7.61 eV) than (-5.86 eV)....

10.1002/anie.202310163 article EN Angewandte Chemie International Edition 2023-08-28

Mott-Schottky construction and plasmon excitation represent two highly-efficient closely-linked coping strategies to the high energy loss of oxygen evolution reaction (OER), but combined effect has rarely been investigated. Herein, with Ag nanoparticles as electronic structure regulator exciter, Ag/CoV-LDH@G nanohybrids (NHs) heterojunction notable are well-designed. Combining theoretical calculations experiments, it is found that modulates Fermi level/energy band CoV-LDH, which in turn...

10.1002/adma.202313057 article EN Advanced Materials 2024-05-20

Advanced bifunctional electrocatalysts are essential for propelling overall water splitting (OWS) progress. Herein, relying on the obvious difference in work function of Ir (5.44 eV) and CoMoO

10.1002/smll.202311763 article EN Small 2024-02-13

Manipulating the atomic structure of catalyst and tailoring dissociative water‐hydrogen bonding network at catalyst‐electrolyte interface is essential for propelling alkaline hydrogen evolution reactions (HER) hydrazine oxidation reaction (HzOR), but remains a great challenge. Herein, we constructed an advanced a‐RuMo/NiMoO4/NF heterogeneous electrocatalysts with amorphous RuMo alloy nanoclusters anchored to NiMoO4 skeletons on Ni foam by heteroatom implantation strategy. Theoretical...

10.1002/anie.202414234 article EN Angewandte Chemie International Edition 2024-09-03

Herein, the effect of adsorbed sulfate on product selectivity in electrooxidation ethanol a Pt electrode acidic media was studied by comparing it with nonspecifically perchlorate using cyclic voltammetry and chronoamperometry combined high-performance liquid chromatography. The current density concentration show first second oxidation peaks at about 0.85 V (vs RHE) 1.25 RHE), respectively. Specifically inhibits competitive adsorption ethanol, especially has stronger inhibition peak primarily...

10.1021/acs.jpcc.2c08881 article EN The Journal of Physical Chemistry C 2023-03-17

This work reports a coral-like porous Zn-CoP nanohybrid with notable photothermal and photoelectronic effects, which improve electron migrate reaction kinetics jointly, thereby contributing to superior electrocatalytic OER OWS performances.

10.1039/d3ta01890c article EN Journal of Materials Chemistry A 2023-01-01

Large area and uniform nanosheets Co3O4 have been fabricated by thermal annealing of cobalt thin film under the DC magnetron sputtering method. The synthesis is based on controlling simple oxidative formation precursor Co films. films were heated at 300, 400, 500 °C for two hours in a pure oxygen atmosphere. At 300 °C, CoO phases appear to survive together. An amount polycrystalline observed 400 °C. structural morphological properties characterized means transmission electron microscopy...

10.1002/crat.201400208 article EN Crystal Research and Technology 2014-10-27

Manipulating the atomic structure of catalyst and tailoring dissociative water‐hydrogen bonding network at catalyst‐electrolyte interface is essential for propelling alkaline hydrogen evolution reactions (HER) hydrazine oxidation reaction (HzOR), but remains a great challenge. Herein, we constructed an advanced a‐RuMo/NiMoO4/NF heterogeneous electrocatalysts with amorphous RuMo alloy nanoclusters anchored to NiMoO4 skeletons on Ni foam by heteroatom implantation strategy. Theoretical...

10.1002/ange.202414234 article EN Angewandte Chemie 2024-09-03

This work reports an atomic-scale carbon layer configuration tuning strategy induced by a boron dopant. Through regulating the doping level of boron, it was found that dopant not only favors growth strengthening metallic state Ni core, but also enhances abundance pyrrolic N species and graphitization degree tailoring carbon/nitrogen atom configuration, thereby contributing to more active N/carbon sites accelerated interface reaction dynamics. Consequently, developed Ni@B,N-C catalyst...

10.1039/d2cc06249f article EN Chemical Communications 2023-01-01

In this study, large-area and uniform thickness novel nano-sheet structured CuS thin films on ITO glass have been prepared by the one-step electrodeposition method from a dimethyl sulfoxide solution. Thin of completely preserved like morphology CuyS (y = 1.75, 1.8, 1.95, 2.0) are grown vacuum annealing at 500 °C for different lengths time. The sample heated 10 hours was nearly converted to single phase Cu2S with y ∼ 2. optical direct band gaps annealed 2, 6, in were found be 1.94, 1.68, 1.44...

10.1002/crat.201400176 article EN Crystal Research and Technology 2014-10-30

Abstract The rational design of advanced nanohybrids (NHs) with optimized interface electronic environment and rapid reaction kinetics is pivotal to electrocatalytic schedule. Herein, we developed a multiple heterogeneous Co 9 S 8 /Co 3 4 /Cu 2 nanoparticle in which germinates between Cu S. Using high‐angle annular‐dark‐field imaging theoretical calculation, it was found that the integration tends trigger phase transition , leading interlayer due low formation energy (−7.61 eV) than (−5.86...

10.1002/ange.202310163 article EN Angewandte Chemie 2023-08-28
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