Efficiency enhancement of ZnO nanostructure assisted Si solar cell based on fill factor enlargement and UV-blue spectral down-shifting
ZnO nanostructures (including nano-plates and nano-rods (NRs)) are grown in various
temperatures and Ar/O 2 flow rates using thermal chemical vapor deposition, which affect …
temperatures and Ar/O 2 flow rates using thermal chemical vapor deposition, which affect …
Polariton condensation phase diagram in wide-band-gap planar microcavities: GaN versus ZnO
The polariton condensation phase diagram is compared in GaN and ZnO microcavities
grown on mesa-patterned silicon substrate. Owing to a common platform, these …
grown on mesa-patterned silicon substrate. Owing to a common platform, these …
Lasing in a ZnO waveguide: Clear evidence of polaritonic gain obtained by monitoring the continuous exciton screening
G Kreyder, L Hermet, P Disseix, F Médard, M Mihailovic… - Physical Review B, 2023 - APS
The coherent emission of exciton polaritons was proposed as a means of lowering the
lasing threshold because it does not require the dissociation of excitons to obtain an …
lasing threshold because it does not require the dissociation of excitons to obtain an …
Determination of Dispersion Relation and Optical Parameters Induced by Exciton–Polariton Effect in Whispering-Gallery Microcavities Using Photoluminescence …
To realize the refractive index dispersion accurately is essential for the design of optical
devices. In this paper, we study hexagonal ZnO microrod cavities. We measure angle …
devices. In this paper, we study hexagonal ZnO microrod cavities. We measure angle …
Coherent dynamics of localized excitons and trions in ZnO/(Zn, Mg) O quantum wells studied by photon echoes
We study optically the coherent evolution of trions and excitons in a δ-doped 3.5-nm-thick
ZnO/Zn 0.91 Mg 0.09 O multiple quantum well by means of time-resolved four-wave mixing …
ZnO/Zn 0.91 Mg 0.09 O multiple quantum well by means of time-resolved four-wave mixing …
[HTML][HTML] Probing the strength of light–matter interaction in semiconductor microcavities by using resonant-mode shifts in temperature-dependent photoluminescence …
The Rabi-splitting energy represents the strength of light–matter interaction. This quantity is
a good benchmark for evaluating the performance of light-modulation devices. Herein, we …
a good benchmark for evaluating the performance of light-modulation devices. Herein, we …
Time-resolved photon echoes from donor-bound excitons in ZnO epitaxial layers
The coherent optical response from 140 nm and 65 nm thick ZnO epitaxial layers is studied
using four-wave-mixing spectroscopy with picosecond temporal resolution. Resonant …
using four-wave-mixing spectroscopy with picosecond temporal resolution. Resonant …
Influence of excitonic oscillator strengths on the optical properties of GaN and ZnO
We report on an extensive study of the excitonic properties of GaN and ZnO bulk samples
with an accurate determination of excitonic parameters by linear and nonlinear …
with an accurate determination of excitonic parameters by linear and nonlinear …
The high temperature photoluminescence and optical absorption of undoped ZnO single crystals and thin films
S Margueron, DR Clarke - Journal of Applied Physics, 2014 - pubs.aip.org
The photoluminescence of undoped ZnO single crystals up to 1350 C and the optical
absorption of stress-relaxed, epitaxial ZnO thin films up to 1100 C are reported. The …
absorption of stress-relaxed, epitaxial ZnO thin films up to 1100 C are reported. The …
Thermodynamic behaviors of excitonic emission in ZnO nanorods grown by pulsed laser deposition
We investigated the thermodynamic behaviors of the exciton emission in ZnO nanorods that
had been grown by laser ablation. The ZnO nanorods exhibited a clear luminescence peak …
had been grown by laser ablation. The ZnO nanorods exhibited a clear luminescence peak …