Structure and stability of color defect centers in carbon systems (B06)

Subject Area Theoretical Condensed Matter Physics
Term from 2011 to 2018
Project identifier Deutsche Forschungsgemeinschaft (DFG) - Project number 17546514
 

Project Description

The project investigates the stability and the structure of defect color centers embedded close to the surface in bulk as well as nanodiamonds as a function of external parameters (pressure, temperature, shape) using a combination of Molecular Dynamics and ab initio simulation. In addition, the influence of surface termination and deformation, e.g. electron-phonon coupling, on the excited states of the color center (fluorescence spectra) embedded in carbon structures is examined using a combination of density functional theory and Configuration Interaction approaches. The same procedure will be utilized for investigation of structural and electronic properties of surface hybrids (polymers, DNA) of nanodiamonds.
DFG Programme Collaborative Research Centres
Subproject of SFB 716:  Dynamic Simulation of Systems with Large Particle Numbers
Applicant Institution Universität Stuttgart
Project Heads Professorin Maria Fyta, Ph.D.; Professor Dr. Jörg Wrachtrup