Spectral properties of incoherent terahertz torch based on parabolic Ga(As,Bi)/AlGaAs quantum wellsKaraliunas, Mindaugas; Pagalys, Justas; Jakštas, Vytautas; Norkus, Ričardas; Urbanowicz, Andrzej; Devenson, Jan; Devenson, Renata; Udal, Andres; Valušis, GintarasTerahertz Emitters, Receivers, and Applications X : SPIE Optical Engineering + Applacations, 11-15 August 2019, San Diego, California, United States : proceedings SPIE digital library2019 https://doi.org/10.1117/12.2528428 Conference proceeding at Scopus Article at Scopus Article at WOS