Zhao An

ORCID: 0000-0003-4781-3079
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About
Contact & Profiles
Research Areas
  • Fuel Cells and Related Materials
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Microwave Dielectric Ceramics Synthesis
  • Energy Load and Power Forecasting
  • Ferroelectric and Piezoelectric Materials
  • Acoustic Wave Resonator Technologies
  • Phosphorus and nutrient management
  • Solar Radiation and Photovoltaics
  • Multiferroics and related materials
  • Adsorption and biosorption for pollutant removal
  • Grey System Theory Applications
  • Advanced Technologies in Various Fields
  • Technology and Human Factors in Education and Health

University of Chinese Academy of Sciences
2015-2024

Dalian Institute of Chemical Physics
2022-2024

Chinese Academy of Sciences
2015-2024

Dalian National Laboratory for Clean Energy
2022-2024

Taiyuan University of Technology
2023

Shenzhen Institutes of Advanced Technology
2023

Institute of Acoustics
2015-2016

Durable Pt-based electrocatalysts toward oxygen reduction reaction (ORR) are essential preconditions for the commercialization of proton-exchange membrane fuel cells. However, dissolution metal components as one major cause degradation has not yet been fully ameliorated in engineering aspects until now. Here, we report an ultradurable PtRh nanodendrite (PtRh ND) electrocatalyst, with remarkable 88% mass activity retained after accelerated durability test 90,000 cycles. Experimental results...

10.1021/acscatal.1c05462 article EN ACS Catalysis 2022-02-25

With much enhanced fuel flexibility to overcome the shortcomings of hydrogen production and storage, high-temperature polymer electrolyte membrane cells (HT-PEMFCs) are still facing challenges activity loss oxygen reduction electrocatalyst under working circumstance phosphoric acid (PA) electrolyte. Dissolution leaching metal component PtM (M = Cu, Co, Ni···) electrocatalysts is one key factors that degrade their initial resistance toward PA hinder accessing durability simultaneously. Here,...

10.1021/acscatal.3c04488 article EN ACS Catalysis 2024-02-03

Ultralow platinum loading and high electrocatalytic performance at the cathode are critical to lower costs of proton-exchange membrane fuel cells (PEMFCs). Encaging catalysts into pore channels by geometric constraints chemical interactions can orchestrate spatial organization, stabilize multitype sites, minimize loading, resist surface poisoning. Here, we report design synthesis encaging single atoms ultrafine nanoparticles periodic nanopores three-dimensional graphene-like architecture...

10.1021/acscatal.2c05613 article EN ACS Catalysis 2023-01-17

As the urgency to adopt renewable energy sources escalates, so does need for accurate forecasting of power output, particularly wind and solar power. Existing models often struggle with noise temporal intricacies, necessitating more robust solutions. In response, our study presents SL-Transformer, a novel method rooted in deep learning paradigm tailored green forecasting. To ensure reliable basis further analysis modeling, free from outliers, we employed SG filter LOF algorithm data...

10.3390/en16227610 article EN cc-by Energies 2023-11-16

The H 3 PO 4 poisoning problem severely limits the performance of high‐temperature proton exchange membrane fuel cells (HT‐PEMFCs) using ‐doped polybenzimidazole as electrolyte membrane. Herein, micropore‐rich carbon shell‐confined Pt‐based nanoparticles (Pt@MPC) with a Pt loading 44.9 wt% is developed poisoning‐resistant electrocatalyst for oxygen reduction reaction (ORR), which possesses both high ORR activity and stability. half‐wave potential ( E 1/2 ) 0.898 V electrochemical active...

10.1002/ente.202300042 article EN Energy Technology 2023-04-07
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