Fig. 1
From: Interlayer excitons in a bulk van der Waals semiconductor

Crystal structure and magneto-reflectance spectra of bulk MoTe2. a Schematic drawing of the layer configuration in bulk 2H-MoTe2, highlighting intralayer and interlayer excitons. b Microreflectance contrast (μRC) spectrum of a 40 nm-thick 2H-MoTe2 crystal on SiO2(80 nm)/Si substrate in the absence of a magnetic field (B = 0) (spheres) together with the modeled spectrum (solid line). c Helicity-resolved μRC spectra at different magnetic fields B = 0–29 T (spheres) with the modeled spectra (solid curves). The spectra are vertically shifted with respect to 0 T spectrum for clarity