- Graphene research and applications
- Electrochemical Analysis and Applications
- Magnetic properties of thin films
- Advanced Memory and Neural Computing
- Advanced battery technologies research
- Semiconductor materials and interfaces
- CO2 Reduction Techniques and Catalysts
- Electrocatalysts for Energy Conversion
- Advanced Photocatalysis Techniques
- Catalytic Processes in Materials Science
- 2D Materials and Applications
- ZnO doping and properties
Lanzhou University
2022-2025
Dynamic reconstruction of metal sulphides during electrocatalytic oxygen evolution reaction (OER) has hampered the acquisition legible evidence for comprehensively understanding phase-transition mechanism and activity origin. Herein, modelling on a series cobalt-nickel bimetallic sulphides, we first time establish an explicit comprehensive picture their dynamic phase evaluation pathway at pre-catalytic stage before OER process. By utilizing in-situ electrochemical transmission electron...
Abstract Nanostructured metal-nitrides have attracted tremendous interest as a new generation of catalysts for electroreduction CO 2 , but these structures limited activity and stability in the reduction condition. Herein, we report method fabricating FeN/Fe 3 N nanoparticles with interface exposed on NP surface efficient electrochemical reaction (CO RR). The is populated Fe−N 4 coordination sites respectively that show desired catalysis synergy to enhance CO. Faraday efficiency reaches 98%...
Magnetic skyrmions are topologically protected spin textures that were found to be promising candidates for next-generation spintronic devices owing their small size and unique current-induced dynamics. Increasing density at designated locations in a controllable manner is prerequisite further improve the recording of magnetic memory relevant spintronics. Here, we demonstrate sharp increase skyrmion multilayer films can purposefully realized site-specific position by ion irradiation, which...