Photonic crystal nanocavity with a Q factor exceeding eleven million

T Asano, Y Ochi, Y Takahashi, K Kishimoto, S Noda - Optics express, 2017 - opg.optica.org
Photonic crystal nanocavities that simultaneously possess small modal volumes and high
quality (Q) factors have opened up novel research areas in photonics during this decade …

Photonic-plasmonic hybrid microcavities: Physics and applications

H Zhang, W Zhao, Y Liu, J Chen, X Wang… - Chinese Physics …, 2021 - iopscience.iop.org
Photonic-plasmonic hybrid microcavities, which possess a higher figure of merit Q/V (the
ratio of quality factor to mode volume) than that of pure photonic microcavities or pure …

Near thresholdless laser operation at room temperature

I Prieto, JM Llorens, LE Munoz-Camúnez, AG Taboada… - Optica, 2015 - opg.optica.org
The development of a thresholdless laser operating above room temperature (RT) is key for
the future replacement of electronics with photonic integrated circuits, enabling an increase …

Semiconductor quantum dots for future optical applications

K Mukai - Journal of nanoscience and nanotechnology, 2014 - ingentaconnect.com
Research and development of the semiconductor quantum dots (QDs) for optical
applications are reviewed. The QDs are small crystals composed of III–V, II–VI, IV and IV–VI …

[HTML][HTML] Low-threshold miniaturized core-shell GaAs/InGaAs nanowire/quantum-dot hybrid structure nanolasers

Y Li, X Yan, X Zhang, C Wu, J Zheng, C Zha, T Fu… - Optics & Laser …, 2022 - Elsevier
A core-shell GaAs/InGaAs nanowire/quantum dot hybrid structure nanolaser is proposed
and studied by the finite-difference time-domain method. The results show that the coupled …

High beta lasing in micropillar cavities with adiabatic layer design

M Lermer, N Gregersen, M Lorke, E Schild… - Applied Physics …, 2013 - pubs.aip.org
We report on lasing in optically pumped adiabatic micropillar cavities, based on the
AlAs/GaAs material system. A detailed study of the threshold pump power and the …

Modulation response of quantum dot nanolight-emitting-diodes exploiting purcell-enhanced spontaneous emission

T Suhr, N Gregersen, M Lorke, J Mørk - Applied Physics Letters, 2011 - pubs.aip.org
The modulation bandwidth for a quantum dot light-emitting device is calculated using a
detailed model for the spontaneous emission including the optical and electronic density-of …

Controlled waveguide coupling for photon emission from colloidal PbS quantum dot using tunable microcavity made of optical polymer and silicon

T Nozaka, K Mukai - Physica E: Low-dimensional Systems and …, 2016 - Elsevier
A tunable microcavity device composed of optical polymer and Si with a colloidal quantum
dot (QD) is proposed as a single-photon source for planar optical circuit. Cavity size is …

Polarization-controlled ultrasmall single photon emitter combining a quantum dot and an elliptical split ring metamaterial element

K Mukai, I Pribyl, T Nakagawa… - Japanese Journal of …, 2024 - iopscience.iop.org
We propose a polarization-controlled ultrasmall single-photon emitter that combines a single
photon source and an elliptical split ring (SR) type metamaterial element. Simulations using …

Full frequency-domain approach to reciprocal microlasers and nanolasers–perspective from Lorentz reciprocity

SW Chang - Optics Express, 2011 - opg.optica.org
We develop a frequency-domain formulation in the form of generalized eigenvalue problems
for reciprocal microlasers and nanolasers. While the goal is to explore the resonance …