Polariton polarization rectifier

ES Sedov, YG Rubo, AV Kavokin - Light: Science & Applications, 2019 - nature.com
We propose a novel photonic device, the polariton polarization rectifier, intended to
transform polariton pulses with arbitrary polarization into linearly polarized pulses with …

Comparative study of field-dependent carrier dynamics and emission kinetics of InGaN/GaN light-emitting diodes grown on (112 2) semipolar versus (0001) polar …

Y Ji, W Liu, T Erdem, R Chen, S Tiam Tan… - Applied Physics …, 2014 - pubs.aip.org
Comparative study of field-dependent carrier dynamics and emission kinetics of InGaN/GaN
light-emitting diodes grown on (1122) semipolar versus (0001) polar planes | Applied Physics …

High-speed modulation from the fast mode extraction of a photonic crystal light-emitting diode

YF Yin, WY Lan, YH Hsu, YF Hsu, CH Wu… - Journal of Applied …, 2016 - pubs.aip.org
Using light-emitting diodes (LEDs) for visible light communication has become an alternative
choice of radio source due to channel crowding of the radio-frequency (RF) signal. The …

Time-resolved photoluminescence of Cu (In, Ga)(Se, S) 2 thin films and temperature dependent current density-voltage characteristics of their solar cells on surface …

J Chantana, T Kato, H Sugimoto, T Minemoto - Current Applied Physics, 2017 - Elsevier
Influences of the surface treatments of Cu (In, Ga)(Se, S) 2 (CIGSSe) thin films, which are
KCN, HCl, or thiuorea treatments, were investigated by time-resolved photoluminescence …

Light propagation in tunable exciton-polariton one-dimensional photonic crystals

ES Sedov, ED Cherotchenko, SM Arakelian… - Physical Review B, 2016 - APS
Simulations of propagation of light beams in specially designed multilayer semiconductor
structures (one-dimensional photonic crystals) with embedded quantum wells reveal …

Light-output enhancement of InGaN light emitting diodes regrown on nanoporous distributed Bragg reflector substrates

JC Jarman, T Zhu, PH Griffin… - Japanese Journal of …, 2019 - iopscience.iop.org
Utilising our novel wafer-scale electrochemical porosification approach which proceeds
through the top surface by means of nanoscale vertical etching pathways, we have prepared …

Absolute evaluation of internal and external quantum efficiencies and light extraction efficiency in InGaN single quantum wells by simultaneous photoacoustic and …

K Mori-Tamamura, Y Takahashi, S Sakai… - … and Technology of …, 2024 - Taylor & Francis
Separated evaluation of factors in the external quantum efficiency (EQE) is important in
order to improve the characteristics of semiconductors optical devices. Especially, the …

Evaluation of radiative and nonradiative recombination lifetimes in c-plane InGaN quantum wells with emission colors ranging from blue to red

K Mori-Tamamura, Y Morimoto… - Japanese Journal of …, 2023 - iopscience.iop.org
In this study, we investigate In composition and the carrier density dependences of radiative
and nonradiative recombination lifetimes for a series of c-plane InGaN quantum well (QW) …

Evaluation of radiative and non-radiative recombination lifetimes in InGaN quantum wells with different ion-implantation damage

K Mori-Tamamura, Y Morimoto… - Japanese Journal of …, 2023 - iopscience.iop.org
In this study, we have separately evaluated the radiative and non-radiative recombination
lifetimes for InGaN quantum well (QW) samples with different amounts of ion-implantation …

Opposite carrier dynamics and optical absorption characteristics under external electric field in nonpolar vs. polar InGaN/GaN based quantum heterostructures

E Sari, S Nizamoglu, JH Choi, SJ Lee, KH Baik… - Optics …, 2011 - opg.optica.org
We report on the electric field dependent carrier dynamics and optical absorption in
nonpolar a-plane GaN-based quantum heterostructures grown on r-plane sapphire, which …