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cond-mat.mtrl-sci2007★ 50 cited
Multi-phonon Raman scattering in GaN nanowires
S. Dhara, Sharat Chandra, G. Mangamma +9
UV Raman scattering studies show longitudinal optical (LO) mode up to 4th order in wurtzite GaN nanowire system. Frohlich interaction of electron with the long range electrostatic…
cond-mat.mtrl-sci2004
Mapping of surface local elastic constant using Atomic Force Acoustic Microscopy
S. Banerjee, N. Gayathri, S. R. Shannigrahi +3
We report a systematic study to determine local elastic properties of surfaces combining atomic force microscope (AFM) with acoustic waves which is known as atomic force acoustic m…