@Article{Gershenzon_etal1987, author="Gershenzon, E. M. and Gol{\textquoteright}tsman, G. N. and Karasik, B. S. and Semenov, A. D.", title="Measurement of the energy gap in the compound YBaCu$_{3}$O$_{9-$\delta$}$ on the basis of the IR absorption spectrum", journal="JETP Lett.", year="1987", volume="46", number="5", pages="237--238", optkeywords="YBCO HTS detectors", abstract="For the first time the long-wave infrared absorption spectrum has been measured by means of the bolometric effect and energy gap for high-temperature superconducting ceramics YBa/sub 2/Cu/sub 3/O/sub 9-delta/ has been determined from absorption threshold. 2delta/kT/sub c/ value is equal to 0.6.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=1703), last updated on Fri, 28 May 2021 16:04:53 -0500", opturl="http://jetpletters.ru/ps/1228/article_18550.shtml" }