Far-field extraction of the dielectric function of exfoliated flakes near phonon resonances
Mitradeep Sarkar, Michael T. Enders, Mehrdad Shokooh-Saremi, Evgenia Klironomou, Gonzalo Álvarez-Pérez, Kenji Watanabe, Takashi Taniguchi, Hanan H. Sheinfux, Frank H. L. Koppens, Georgia T. Papadakis.