LC Andreani, F Tassone, F Bassani - Solid state communications, 1991 - Elsevier
We calculate the intrinsic radiative lifetime of excitons in quantum wells arising from the lack of translational invariance along the growth direction. For 100 Å wide GaAs-Ga 1− x Al x As …
We calculate the exchange interaction (EI) of excitons in quantum wells. The EI is found to depend on the in-plane wave vector k, and follows two distinct regimes: for kL≫ 1, where L …
Noncovalent interactions between single-stranded DNA (ssDNA) oligonucleotides and single wall carbon nanotubes (SWNTs) have provided a unique class of tunable chemistries …
F Tassone, F Bassani, LC Andreani - Physical Review B, 1992 - APS
We prove that reflectivity measurements as a function of angle of incidence allow the measurement of the exciton-polariton modes in quantum wells. The resonant polaritons at …
The oscillator strength of negatively charged excitons (trions) in ZnSe/(Zn, Mg)(S, Se) quantum-well structures with n-type modulation doping is studied by means of reflectivity as …
Resonance-reflectivity data on CdTe/(Cd, Mn) Te quantum wells and superlattices are analyzed to obtain the exciton longitudinal-transverse splitting or oscillator strength as a …
The nonlocal semiclassical theory of the optical response of excitons in multiple quantum wells is formulated in a transfer-matrix scheme. The theory is applied to a derivation of the …
We study radiative linewidth of exciton resonance in shallow In x Ga 1− x As/GaAs single quantum wells as a function of indium concentration in the range x= 0.02… 0.10 and well …