Experimental Semiconductor Physics
Prof. Martin Stutzmann
Research Field
Our work at the Walter Schottky Institut deals with various aspects of new and non conventional semiconductor materials and material combinations: semiconductors with a wide bandgap (GaN, InGaN, AlGaN, diamond, SiC) disordered semiconductors (amorphous, nanocrystalline, and polycrystalline) advanced thin film systems (silicon-based luminescent layers, thin film solar cells, organic/anorganic heterosystems, biofunctionalized semiconductors). Most of these material systems are prepared in our group by suitable deposition techniques (MBE, MOCVD, Plasma-enhanced CVD, e-beam evaporation, sputtering). Their efficient optimization is based on the large pool of structural, optical, and electrical characterization techniques available in our Institute. Complementary to the usual spectroscopic techniques we have developed and employ a variety of highly sensitive methods which enable us to study in particular the influence of defects on the electronic performance of materials and devices. Such techniques include subgap absorption spectroscopy, optically induced capacitance spectroscopy and, in particular, modern spin resonance techniques which are applied to various materials systems and devices for spintronics.
In addition to the preparation and characterization of new semiconductor materials we also work on the modification and processing of semiconductors with pulsed high power laser systems (laser-crystallization, holographic nano structuring, laser-induced etching) and investigate the potential of new material systems for novel device structures. Recent examples include nano structured thin film solar cells, high electron mobility transistors based on AlGaN/GaN hetero structures, as well as UV-detectors, sensors and biosensors.
Learn more about the different research areas on the research pages of the Stutzmann, Brandt, and Garrido groups.
Members of the Research Group
Professor
Photo | Degree | Firstname | Lastname | Room | Phone | |
---|---|---|---|---|---|---|
Prof. Dr. | Martin | Stutzmann | 207S | +49 89 289-12760 |
Office
Photo | Degree | Firstname | Lastname | Room | Phone | |
---|---|---|---|---|---|---|
Joana Maria | Meyer Homem de Figueiredo | – | +49 89 289-11561 |
Scientists
Photo | Degree | Firstname | Lastname | Room | Phone | |
---|---|---|---|---|---|---|
M.Sc. | Johannes | Bartl | – | +49 89 289-11523 | ||
Prof. Dr. | Martin | Brandt | 301S | +49 89 289-12758 | ||
PD Dr. | Anna | Cattani-Scholz | – | +49 89 289-11535 | ||
M.Sc. | Theresa | Höldrich | – | +49 89 289-11528 | ||
M.Sc. | Max | Kraut | – | +49 89 289-11356 | ||
M.Sc. | Viktoria | Kunzelmann | – | +49 89 289-11369 | ||
M.Sc. | Florian | Pantle | – | +49 89 289-11315 | ||
M.Sc. | Felix | Rauh | – | +49 89 289-11398 | ||
M.Sc. | Hannah | Schamoni | – | +49 89 289-11479 | ||
Dipl.-Phys. | Patrick | Simon | 109S | +49 89 289-11330 | ||
M.Sc. | Lina Maria | Todenhagen | – | – | ||
M.Sc. | David | Vogl | – | +49 89 289-11363 |
Students
Photo | Degree | Firstname | Lastname | Room | Phone | |
---|---|---|---|---|---|---|
Ngoc Quang | Bui | – | – | |||
Jonas | Hack | – | – | |||
Aron | Lloyd | – | – |
Other Staff
Photo | Degree | Firstname | Lastname | Room | Phone | |
---|---|---|---|---|---|---|
Michael | Fischer | – | +49 89 289-12783 | |||
Dr. | Jose Antonio | Garrido Ariza | – | – | ||
Genet Bacha | Hirpessa | – | – | |||
Bernhard | Kratzer | – | +49 89 289-11346 | |||
Dipl.-Geogr. | Sonja | Matich | – | 089 289-11569 | ||
Nick | Schröder | – | +49 89 289-12738 |
Teaching
Course with Participations of Group Members
Current and Finished Theses in the Group
- Cocatalytically enhanced photoelectrochemical CO2 reduction with atomic layer deposited titania protection layer
- Abschlussarbeit im Masterstudiengang Physics (Applied and Engineering Physics)
- Themensteller(in): Ian Sharp
- Donor-Bound Excitons under Microwave Irradiation and Stress
- Abschlussarbeit im Masterstudiengang Quantum Science & Technology
- Themensteller(in): Martin Brandt
- Donor-Bound Excitons under Stress
- Abschlussarbeit im Masterstudiengang Physik (Physik der kondensierten Materie)
- Themensteller(in): Martin Brandt
- Influence of the contact geometry on the electrically detected magnetic resonance of NV-centers in diamond
- Abschlussarbeit im Masterstudiengang Physik (Physik der kondensierten Materie)
- Themensteller(in): Martin Brandt
- Temperature Dependence of the Electric Readout of NV Centers in Diamond
- Abschlussarbeit im Masterstudiengang Quantum Science & Technology
- Themensteller(in): Martin Brandt
- Exploring Spin-Dependent Transport in BiVO₄
- Abschlussarbeit im Masterstudiengang Physik (Physik der kondensierten Materie)
- Themensteller(in): Martin Brandt