%0 Journal Article %T Submillimeter spectroscopy of semiconductors %A Gershenzon, E. M. %A Gol'tsman, G. N. %A Ptitsina, N. G. %J Sov. Phys. JETP %D 1973 %V 37 %N 2 %F Gershenzon_etal1973 %O exported from refbase (https://db.rplab.ru/refbase/show.php?record=1735), last updated on Sun, 30 May 2021 12:17:00 -0500 %X The possibility is considered of carrying out submillimeter-wave spectral investigations of semiconductors by means of a high resolution spectrometer with backward-wave tubes. Results of a study of the excitation spectra of small impurities, D-(A +) centers and free excitons in germanium are presented. %K semiconductors %K submillimeter spectroscopy %K spectrometer %K BWO %K Ge %K free excitons %U http://www.jetp.ac.ru/cgi-bin/e/index/e/37/2/p299?a=list %P 299-304