Enhancement of exciton binding energies in ZnO/ZnMgO multiquantum wells

HD Sun, T Makino, Y Segawa, M Kawasaki… - Journal of applied …, 2002 - pubs.aip.org
ZnO is an interesting wide band-gap semiconductor, which can be found in a number of
widespread applications including varistors, phosphors, surface acoustic wave devices, and …

Optical properties of a hydrogenic impurity in a confined Zn1− xCdxSe/ZnSe spherical quantum dot

KM Kumar, AJ Peter, CW Lee - Superlattices and Microstructures, 2012 - Elsevier
The effect of longitudinal optical phonon field on the ground state and low lying-excited state
energies of a hydrogenic impurity in a Zn1− xCdxSe/ZnSe strained quantum dot is …

Binding energies of excitons in polar quantum well heterostructures

RT Senger, KK Bajaj - Physical Review B, 2003 - APS
We present a calculation of the variation of the binding energy of a heavy-hole exciton in a
highly ionic quantum well structure, as a function of well width using a variational approach …

Radiative recombination processes in wide-band-gap II–VI quantum wells: the interplay between excitons and free carriers

R Cingolani, L Calcagnile, G Coli, R Rinaldi… - JOSA B, 1996 - opg.optica.org
We investigated the excitonic or free-carrier nature of lasing in ZnCdSe/ZnSe quantum wells
through stimulated emission measurements in high magnetic field and by pump–probe …

Recombination dynamics in InGaN quantum wells

ES Jeon, V Kozlov, YK Song, A Vertikov… - Applied physics …, 1996 - pubs.aip.org
Transient photoluminescence measurements are reported on a thin InGaN single quantum
well, encompassing the high injection regime. The radiative processes that dominate the …

Synthesis and characterization of colloidal ternary ZnCdSe semiconductor nanorods

H Lee, PH Holloway, H Yang - The Journal of chemical physics, 2006 - pubs.aip.org
For the synthesis of colloidal ternary ZnCdSe nanorods, CdSe nanorods were first prepared
under a mixture of tetradecylphosphonic acid/trioctylphosphine oxide surfactants at 250 C⁠ …

Exciton binding energies in polar quantum wells with finite potential barriers

R Zheng, M Matsuura - Physical Review B, 1998 - APS
A theoretical method for studying the properties of 1 s and 2 s excitons in polar quantum
wells with finite potential barriers is presented. Exciton–optical-phonon interaction together …

Interface polarons in a realistic heterojunction potential

SL Ban, JE Hasbun - The European Physical Journal B-Condensed Matter …, 1999 - Springer
The ground states of interface polarons in a realistic heterojunction potential are
investigated by considering the bulk and the interface optical phonon influence. A self …

Influence of Coulomb correlations on gain and stimulated emission in (Zn, Cd) Se/Zn (S, Se)/(Zn, Mg)(S, Se) quantum-well lasers

P Michler, M Vehse, J Gutowski, M Behringer… - Physical Review B, 1998 - APS
The influence of Coulomb correlations on gain and stimulated emission in (Zn, Cd) Se/Zn (S,
Se)/(Zn, Mg)(S, Se) quantum-well lasers is studied under stationary conditions. Systematic …

Optical absorption and refraction index change of a confined exciton in a spherical quantum dot nanostructure

K Mathan Kumar, A John Peter, CW Lee - The European Physical Journal …, 2011 - Springer
Electronic energies of an exciton confined in a strained Zn 1− x Cd x Se/ZnSe quantum dot
have been computed as a function of dot radius with various Cd content. Calculations have …