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TECHNISCHE UNIVERSITÄT MÜNCHEN, Munich, Walter-Schottky-Institut, Garching
Prof. M.-Ch. Amann
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The research group "Semiconductor Technology" at the Walter-Schottky-Institute (WSI) of the Technical University of Munich is active in the fields of III-V compound semiconductor technology, electronic and optoelectronic devices. Molecular beam epitaxy with solid sources (MBE) and gas sources (CBE) is the basis for the controlled and reproducible growth of heterostructures on GaAs and InP and lateral dimensions in the nanometer range have been obtained by e-beam lithography. Particular device work focuses on the development of 980 nm laser diodes with vertical cavities (VCSEL's) and on integratable laser diodes in the 1.55 µm wavelength range. Both types of laser diodes have been fabricated with strained and unstrained quantum well active regions to achieve optimum device performance. Most research work has been performed in cooperation with various industrial (Siemens, Bosch) and university groups as well as with research institute such as the HHI and the IAF.