Quantum dot microcavity lasers on silicon substrates

Y Wan, J Norman, J Bowers - Semiconductors and Semimetals, 2019 - Elsevier
… also reduces the sensitivity to nonradiative recombinations at sidewalls of the microresonator.
In quantum well (QW) lasers, carrier in-plane diffusion length reaches several microns and …

Ultrafast tracking of second-order photon correlations in the emission of quantum-dot microresonator lasers

M Aßmann, F Veit, M Bayer, C Gies, F Jahnke… - Physical Review B …, 2010 - APS
laser, we apply the technique here to a system of particular current interest, namely, quantum-dot
QD microcavity lasers… as a reduction in the laser threshold or increased temperature …

Quantum dot microdrop laser

J Schafer, JP Mondia, R Sharma, ZH Lu, AS Susha… - Nano …, 2008 - ACS Publications
… Semiconductor nanocrystal quantum dots (NQDs) have great … makes them promising
candidates for lasers in terms of lower … are suitable candidates for microresonators because of …

Ultralow threshold on-chip microcavity nanocrystal quantum dot lasers

B Min, S Kim, K Okamoto, L Yang, A Scherer… - Applied physics …, 2006 - pubs.aip.org
… Significantly, this result is obtained for room temperature operation, a result of using the
strongly confined quantum dot lasing medium. More generally, the ability to coat microresonators

Quantum dot micropillars

S Reitzenstein, A Forchel - Journal of Physics D: Applied Physics, 2010 - iopscience.iop.org
quantum dots they realized pillar microcavities based on planar GaAs/AlAs microresonators.
… , eg for vertical cavity laser applications to produce low threshold laser devices (Coldren …

High-β lasing in photonic-defect semiconductor-dielectric hybrid microresonators with embedded InGaAs quantum dots

K Gaur, CW Shih, I Limame, A Koulas-Simos… - Applied Physics …, 2024 - pubs.aip.org
… temperature stability of optically pumped microcavity lasers because of reduced heating at
… In this work, we demonstrate optically pumped high-β quantum dot microcavity lasers based …

Light outcoupling from quantum dot-based microdisk laser via plasmonic nanoantenna

EI Moiseev, N Kryzhanovskaya, YS Polubavkina… - Acs …, 2017 - ACS Publications
… The microdisk was uniformly pumped by the laser using lensed fiber. The samples were …
used to focus the incident laser beam and to collect the μPL signal from the microresonator. The …

Splitting and lasing of whispering gallery modes in quantum dot micropillars

BD Jones, M Oxborrow, VN Astratov, M Hopkinson… - Optics express, 2010 - opg.optica.org
… optical microresonators have been thoroughly investigated for applications in lasers, sensors,
and cavity quantum … for applications in lasers [7–9]. More recently, interest has focussed on …

On‐Chip Integrated QuantumDot–Silicon‐Nitride Microdisk Lasers

W Xie, T Stöferle, G Raino, T Aubert… - Advanced …, 2017 - Wiley Online Library
… microdisk laser coupled … lasers showcase the key building block for realizing active PICs
on the SiN platform. Figure 1a depicts the proposed device whereby a QD/SiN microresonator is …

Room temperature lasing in 1-μm microdisk quantum dot lasers

NV Kryzhanovskaya, AE Zhukov… - … Topics in Quantum …, 2015 - ieeexplore.ieee.org
… Even in such small microresonators, as it was used in this work, an emission spectrum …
His research interests include quantum dots, semiconductor lasers, microresonators and …