Leiter: Prof. Dr. S. Kapphan
VARIATION
OF DOPING-DEPENDENT PROPERTIES IN PHOTOREFRACTIVE
SrxBa1-xNb2O6 : Ce, Cr, Ce+Cr.
LIGHT-INDUCED
POLARONIC ABSORPTION AT LOW TEMPERATURE IN PURE AND (Fe, Ce, Cr) DOPED SrxBa1-xNb2O6
OR Ba1-yCayTiO3
CRYSTALSAND PHOTODISSOCIATION OF VIS CENTERS INTO SMALL POLARONS.