apl. Prof. Dr. Alex Greilich
Department of Physics
Otto-Hahn-Str. 4a
44227 Dortmund
Room: CP-01-179
E-Mail: alex.greilich@tu-dortmund.de
Tel.: +49 (0)231 755-8525

Secretariat
"My group focuses on coherent optical control of spin states in semiconductor nanostructures, spin-based quantum information processing, and non-perturbative spectroscopy techniques. Our expertise ranges from spectroscopy of single-spin coherence to spectroscopic properties of macroscopic ensembles under the action of continuous-wave as well as pulsed lasers. We are interested in extending the coherence of quantum states of solid-state quantum bits, and providing long-range spin-spin entanglement using intrinsic coupling to photons. In doing so, we are investigating the electron and hole spin states of self-assembled nanostructures and defect centers in various semiconductors and dielectric materials."



![3D visualisation of human neuronal tissue reconstructed by multi-scale X-ray phase contrast tomography. Neuronal cell nuclei are shown in yellow for the granule neurons in the dentate gyrus region of the hippocampus. Blood vessels are shown in red. By changing the X-ray optical magnification in the multi-scale recordings, one can zoom into regions-of-interest (red ovals). In these scans the resolution is high enough to resolve sub-structures of the nucleus, associated with different DNA packing regimes. Adapted from [6]](/storages/physik/_processed_/e/4/csm_Kolloquium_Salditt_0e30a3f090.png)




