… Intersubband optical transitions, refractive index changes, and absorption coefficients are …
for direct bandgap strained GeSn/Ge quantum dots. The linear, third-order nonlinear and total, …

… 3rd order nonlinear component with increasing both quantum dot (… that intersubband optical
properties of GeSn quantum dots … Recent achievement in direct band gap GeSn material has …

… on the linear and nonlinear optical properties of quantum dots … However, due to the low
band gap of 0.14 eV, the band gap … In this study, a direct bandgap laser obtained from group IV …

… In the case of GeSn, we take the same on-site parameters as … The comparison between our
band structure parameters and … We also study the optical properties of colloidal quantum dots…

… The band structure and the dielectric function dictate the optical … Spin in semiconductor
quantum dots has emerged as a … -level properties on the electronic and optical characteristics. …

… near-infrared photodetectors, and intersubband (ISBT)-based … ranges to the direct and indirect
energy gap structure were … show that electronic and optical properties are strongly affected …

… interface quality and its effect on optical properties. Intermixing at GeSn/SiGeSn interfaces is
found … in a direct-bandgap GeSn QW. For the 532 nm laser excitation, the PL peak from the …

… band gaps of different materials while preserving a common lattice constant [21], [22]. Moreover,
depending on the Si/Sn ratio the material has band gaps … of the optical properties of the …

… Through quantum confinement and electronic band structure … quantum dots (QDs) for
developing efficient silicon … These findings on the effect of Sn incorporation on optical properties …