Electronic Raman scattering and photoluminescence from La${}_{0.7}$Sr${}_{0.3}$MnO${}_3$ exhibiting giant magnetoresistance

Rajeev Gupta, A. K. Sood, R. Mahesh +1

Raman and Photoluminescence (PL) experiments on correlated metallic La${}_{0.7}$Sr${}_{0.3}$MnO${}_3$ have been carried out using different excitation wavelengths as a function of temp…