Real-space determination of local atomic arrangements of CCSS (B05)

Subject Area Experimental Condensed Matter Physics
Physical Chemistry of Molecules, Liquids and Interfaces, Biophysical Chemistry
Term since 2024
Project identifier Deutsche Forschungsgemeinschaft (DFG) - Project number 506711657
 

Project Description

The sub-project B05 uses scanning tunneling microscopy for an atomic-scale view of the surfaces of CCSS in real space, their elemental composition and distribution of the elements across the surface. Because of the low chemical sensitivity of scanning tunneling microscopy, the challenge to discriminate five different elements on a surface demands the development of novel tools to determine the SSA of CCSS in real-space. Three main approaches, i.e., dz/dV mapping, chemically sensitive imaging, and local phonon spectroscopy, will be supplemented by discrimination via spectator molecules, CO or water. The results will aid the fabrication of targeted CCSS and their modelling in the partner projects.
DFG Programme Collaborative Research Centres
Subproject of SFB 1625:  Atomic-scale understanding and design of multifunctional compositionally complex solid solution surfaces
Applicant Institution Ruhr-Universität Bochum
Project Head Professorin Dr. Karina Morgenstern, since 1/2024