Citation: J. Seglins et S. Kapphan, HUGE SHIFT OF FUNDAMENTAL ELECTRONIC ABSORPTION-EDGE IN SR1-XBAXNB2O6CRYSTALS AT ELEVATED-TEMPERATURES, Physica status solidi. b, Basic research, 188(2), 1995, pp. 43-45
Citation: A. Grone et S. Kapphan, SHARP, TEMPERATURE-DEPENDENT OH OD IR-ABSORPTION BANDS IN NEARLY STOICHIOMETRIC (VTE) LINBO3/, Journal of physics and chemistry of solids, 56(5), 1995, pp. 687-701
Citation: P. Voigt et S. Kapphan, EXPERIMENTAL-STUDY OF 2ND-HARMONIC GENERATION BY DIPOLAR CONFIGURATIONS IN PURE AND LI-DOPED KTAO3 AND ITS VARIATION UNDER ELECTRIC-FIELD, Journal of physics and chemistry of solids, 55(9), 1994, pp. 853-869
Citation: G. Steger et S. Kapphan, SOLID-STATE ETALON TUNING OF A SINGLE-MODE IRF(A)(II)-CENTER LASER, Measurement science & technology, 4(10), 1993, pp. 1117-1121