- Graphene research and applications
- 2D Materials and Applications
- Surface and Thin Film Phenomena
- MXene and MAX Phase Materials
- Topological Materials and Phenomena
- Molecular Junctions and Nanostructures
- Quantum and electron transport phenomena
- Chalcogenide Semiconductor Thin Films
- Force Microscopy Techniques and Applications
Chinese Academy of Sciences
2018-2023
Institute of Physics
2018-2023
National Laboratory for Superconductivity
2023
University of Chinese Academy of Sciences
2018-2022
Monolayer Six Cy constitutes an important family of 2D materials that is predicted to feature a honeycomb structure and appreciable bandgaps. However, due its binary chemical nature the lack bulk polymorphs with layered structure, fabrication such has so far been challenging. Here, synthesis atomic monolayer Si9 C15 on Ru (0001) Rh(111) substrates reported. A combination scanning tunneling microscopy (STM), X-ray photoelectron spectroscopy (XPS), transmission electron (STEM), density...
A low-temperature ultra-high vacuum scanning probe microscopy (SPM) system with molecular beam epitaxy capability and optical access was conceived, built, tested in our lab. The design of the whole is discussed here, special emphasis on some critical parts. We made an SPM scanner head a modified Pan-type design, enclosed by double-layer cold room under bath type cryostat. very rigid, compatible paths, can accommodate both tunneling microscope (STM) tips atomic force sensors. Two...
Constructing quantum corrals on a surface is an effective strategy for precise regulation of electronic states. Nevertheless, this has only been demonstrated to work when the are adsorbed directly coinage metals. Herein, we report large-distance state confinement passing through single-layer graphene (SLG) by extended molecular adlayer. Although adlayer 6.7 Å away from Cu(111) with sheet in between, defined can still trap free electron gas Cu effectively, lifting dispersive band Cu. The...