Superlattices consisting of alternating layers of organic/polymeric materials have been fabricated from tris(8-hydroxyquinoline) aluminum(Alq3) and poly(N-vinyl
The rate equations,which is suiable to erbium-doped fiber lasers pumped at 980 nm and 1480 nm wavelengths respectively,are investigated,and analytical ex-pressi
The optical absorbance in near UV wavelength region in SnO2 nanoclusters in an external electric field is determined at room temperature.The absorbance spectra