Fig. 3: Raman spectroscopy of thin and thick-layered Ta2Se.
From: Identification of phonon vibrational modes for the layered Ta2Se metal-rich chalcogenide
a, b Optical microscopy images of the thin and thick samples. c, d AFM images with thickness insets for the thin and thick samples. e, f Raman spectra of the thin and thick samples, respectively.
