![Long intersubband relaxation times in n-type germanium quantum wells]()
Long intersubband relaxation times in n-type germanium quantum wellsOrtolani, Michele; Stehr, Dominik; Wagner, Martin; Helm, Manfred; Pizzi, Giovanni; Virgilio, Michele; Grosso, Giuseppe; Capellini, Giovanni; De Seta, Monica · Applied Physics Letters · 2011