A modified inverse microemulsion technique was used to synthesize coated Ag2S/CdS
nanocomposites of∼ 10 nm in diameter. Their nonlinear absorption was observed with …

Large two-photon absorption (2PA) cross-section combined with high emission quantum
efficiency and size-tunable bandgap energy has put colloidal semiconductor nanocrystals …

Excitonic effects are observed in the optical absorption and photoluminescence of strongly
confined CdS quantum dots embedded in the polymer Nafion. The three bands identified in …

Precise knowledge of the properties of semiconductor nanocrystallites (NCs) may determine
their use in future optical devices. However, since synthesis methods are not able to yield …

When using 100 fs light pulses with 2 eV photon energy, the degenerate two-photon
absorption process in bulk wurtzite CdS exhibits a saturation behavior with a saturation …

ZnS quantum dots are synthesized by a high-temperature chemical route with narrow size
distribution at diameters of 1.4 and 1.8 nm. Significantly small size dispersion of 1.4-nm …

In this paper, nanometer-sized CdO organosol was prepared by using microemulsion
methods. Its electronic structure and optical properties are characterized through UV-visible …

The room-temperature photoluminescence of Cd1-xMxS (M= Ni, Fe) nanoparticles were
investigated. Compared with the photoluminescence of CdS which peaks at 475 nm, the …

The limitations of the Z-scan method in separating the third order and fifth order
nonlinearities in dilute nonlinear systems like semiconductor-doped glasses are discussed …

Measurements of the two-photon absorption coefficient in semiconductor-doped glasses
were performed. The imaginary part of the third-order optical susceptibility in the …