Figure 2
From: New First Order Raman-active Modes in Few Layered Transition Metal Dichalcogenides
Raman spectra of few layered WSe2 with different excitation wavelengths; (a) 488 nm; (b) 514.5 nm; (c) 633 nm; (d) 647 nm; (e) Photoluminescence (PL) spectra obtained with the 488 nm.
