Chowdhury, S.; Hussain, A.M.P.; Ahmed, G.A.; Mohanta, D.; Choudhury, A.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 2006)
PbS quantum dots of the average size 10 nm are synthesized in the polymer matrix (PVA) following chemical route. Optical absorption spectra reveal a large blue shift from the bulk absorption cutoff wavelength. Instead of ...