CdSxSe1-x NANOCRYSTALLITES : NEW MATERIALS FOR NON LINEAR OPTICS B. CHAMPAGNON, M. FERRARI, B. ANDRIANASOLO et E. DUVALJ. Phys. IV France, 01 C7 (1991) C7-435-C7-437DOI: https://doi.org/10.1051/jp4:19917116