Raman spectroscopy determination of the Debye temperature and atomic cohesive energy of CdS, CdSe, Bi 2 Se 3 , and Sb 2 Te 3 nanostructures JPA 112, 083508 (2012) We have formulated the size and temperature dependence of the phonon relaxation dynamic ...
1) the phonon frequency shift is proportional to the sqrt(bond energy)over bond length ; 2) the effective atomic CN is correlated to the n; 3) the n-reduction induced red shift of the D and 2D modes originates from the interaction between a specifi ...