Festkörperprobleme 16

Phase transitions and critical behaviour.- Re?onant raman scattering in semiconductors.- Phonons in layer structures.- Polymeric sulfur nitride, (SN)x-A new type of a one-dimensional metal?.- Configurations of 4f electrons in rare earth compounds.- Optical and electronic properties of III-VII compounds-Thallous halides.- Atomic defects in metals and semiconductors.- Characterization and elimination of defects in silicon.- Material engineering in optoelectronics.- Electron-beam lithography-A viable solution?.- Hopping conductivity in disordered solids.- New dynamic aspects of amorphous dielectric solids.- Solar cells and their terrestrial applications.- Large scale solar energy utilization the use of thin film solar cells.