Division Structure Analysis is currently seeking a student (w/m/d) for a master thesis "Atomistic Origin of Macroscopic Flexibility in Small Molecular Organic Crystals".

Single crystals which show simultaneously functionality and mechanical flexibility offer a new direction for next-generation materials. Their potential for flexible electronics, wave guides, and magnetic materials have been already demonstrated. Selectively designing materials with mechanical flexibility remains, however, a significant challenge. Correspondingly, it is not yet possible to realise the full potential of these advanced materials.

Chemical structure of a plastically flexible crystal and a crystal undergoing three‐point bending.

Chemical structure of a plastically flexible crystal and a crystal undergoing three‐point bending.

Source: BAM, Division Structure Analysis

Description

The aim of the master thesis project is the explore the atomistic origin for mechanical flexibility in small molecule single crystals. In doing so, this project seeks to develop design strategies for the targeted design of next generation mechanically functional materials. The project will include the experimental preparation and characterization of new mechanically flexible materials by single crystal X-ray diffraction and microfocus Raman spectroscopy. Experimental characterization will be supplemented by atomistic simulations.

Qualifications

  • Studies of chemistry, materials science, physics or related subjects
  • Basic knowledge of X-ray diffraction
  • Experience in python, Matlab, or suitable alternative

Project Related Publications

[1] Bhattacharya, B, et al. (2020) Angew Chem. Int. Ed. DOI: 10.1002/ange.202007760

[2] Bhattacharya, B et al. (2020) Angew Chem. Int. Ed. DOI: 10.1002/anie.201914798

[3] Mondal, A. et al. (2020) Angew Chem. Int. Ed. DOI: 10.1002/ange.202001060

Contact

Dr. Biswajit Bhattacharya
Division Structural Analysis
phone: 030-8104-5825
email: biswajit.bhattacharya@bam.de

Dr. Adam Michalchuk
Division Structural Analysis
phone: 030-8104-5726
email: adam.michalchuk@bam.de

Dr. Franziska Emmerling
Division Structural Analysis
phone: 030-8104-1133
email: Franziska.emmerling@bam.de

further information