- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Fuel Cells and Related Materials
- Supercapacitor Materials and Fabrication
- Electrochemical Analysis and Applications
- CO2 Reduction Techniques and Catalysts
- Catalytic Processes in Materials Science
- Advanced Battery Materials and Technologies
- Conducting polymers and applications
- Advanced Photocatalysis Techniques
- Electrochemical sensors and biosensors
- Photochemistry and Electron Transfer Studies
- Ammonia Synthesis and Nitrogen Reduction
- Spectroscopy and Quantum Chemical Studies
- Organic Electronics and Photovoltaics
- Optical Systems and Laser Technology
- Nanoporous metals and alloys
- Advanced Chemical Physics Studies
- Advanced Algorithms and Applications
- Advanced Memory and Neural Computing
- Advancements in Battery Materials
- High-pressure geophysics and materials
- Advanced Decision-Making Techniques
- Crystal Structures and Properties
- Nanomaterials for catalytic reactions
China Academy of Launch Vehicle Technology
2024
Northwest Normal University
2015-2023
Lanzhou Institute of Chemical Physics
2023
Chinese Academy of Sciences
2023
Ministry of Education of the People's Republic of China
2020
Yunnan University
2013
The construction of high-efficiency electrocatalysts for hydrogen evolution, oxygen reduction, and evolution reactions (HER/ORR/OER) is critical the overall water splitting system, fuel cells, rechargeable metal–air batteries. Here, we report a viable strategy tuning size Co-based zeolitic imidazolate framework (ZIF). As result, nitrogen-doped graphitic carbon-supported ultrafine Co nanoparticle electrocatalyst (Co/NGC-3) with multifunctional activity was developed. Owing to smaller ZIF-67...
Developing efficient electrocatalysts for direct ammonia fuel cells has been researched intensively. Herein, a Pt-NiO/C catalyst is prepared and applied to oxidation reaction (AOR). The introduction of NiO can decrease the average crystallite sizes modify electronic structure Pt. Compared with Pt/C catalyst, as-prepared presents larger electrochemical surface area (ECSA), higher peak current density, lower activation energy better stability AOR. It suggests that promising system AOR in cells.
Metal–organic frameworks (MOF) are versatile and good structurally stable materials that widely used in energy conversion storage. In this work, rare-earth-based bimetallic metal–organic framework (NiY-BTC) nanorods anchored with transition (ZIF-67) were as precursors to prepare novel metal/rare-earth metal oxide-coupled carbon-based bifunctional oxygen electrocatalysts (NiY/C@Co/C). Due the structure, appropriate Y2O3 active center, richness of Co–N sites carbon skeletons, NiY/C@Co/C...
The development of cost-effective non-noble metal electrocatalysts for the oxygen reduction reaction (ORR) and evolution (OER) opens up possibility sustainable energy systems. Herein, we report a surface overcoating strategy with lanthanum organic complex (La-OC) as precursor to prepare species (La-SPc) encapsulated in nitrogen, fluorine, sulfur self-doped porous carbon (NFS-PC) composites (La-SPc@NFS-PC) efficient ORR OER. La-SPc is introduced not only promoter increase electrochemical...
Using first-principles calculations, this study explores the formation mechanism of one-dimensional (1D) flat bands in twisted bilayer black phosphorene (BP) and investigates underlying driving forces behind phenomenon. We show that 1D arise from unique distribution four high-symmetry stacking configurations untwisted BP alignment their band edges along specific directions, a phenomenon we term anisotropic interlayer effect. Further analysis reveals quasi-bonding (QB) interactions quantum...