Room-temperature triggered single photon emission from a III-nitride site-controlled nanowire quantum dot

MJ Holmes, K Choi, S Kako, M Arita, Y Arakawa - Nano letters, 2014 - ACS Publications
We demonstrate triggered single photon emission at room temperature from a site-controlled
III-nitride quantum dot embedded in a nanowire. Moreover, we reveal a remarkable …

Recent advances in room temperature single-photon emitters

S MohammadNejad, P Nosratkhah, H Arab - Quantum Information …, 2023 - Springer
Considering the ever-increasing growth of quantum technology and the expansion of its
applications into non-laboratory environments, usability at room temperature is becoming …

Toward bright and pure single photon emitters at 300 K based on GaN quantum dots on silicon

S Tamariz, G Callsen, J Stachurski, K Shojiki… - Acs …, 2020 - ACS Publications
Quantum dots (QDs) based on III-nitride semiconductors are promising for single photon
emission at noncryogenic temperatures due to their large exciton binding energies. Here …

High-frequency acoustic charge transport in GaAs nanowires

S Büyükköse, A Hernandez-Minguez, B Vratzov… - …, 2014 - iopscience.iop.org
The oscillating piezoelectric fields accompanying surface acoustic waves are able to
transport charge carriers in semiconductor heterostructures. Here, we demonstrate high …

III-nitride quantum dots as single photon emitters

MJ Holmes, M Arita, Y Arakawa - Semiconductor Science and …, 2019 - iopscience.iop.org
III-nitride quantum dots are proving to be promising for application to single photon emitting
devices. Research around the globe is revealing several interesting properties of these …

Spectral diffusion and its influence on the emission linewidths of site-controlled GaN nanowire quantum dots

M Holmes, S Kako, K Choi, M Arita, Y Arakawa - Physical Review B, 2015 - APS
Fourier transform spectroscopy is used to determine/control the degree of spectral diffusion
in high-quality site-controlled GaN nanowire quantum dots. Detailed analysis, including the …

[HTML][HTML] Density control of GaN quantum dots on AlN single crystal

S Tamariz, G Callsen, N Grandjean - Applied Physics Letters, 2019 - pubs.aip.org
Full control over the density and emission properties of GaN quantum dots (QDs) should be
feasible, provided that the growth proceeds in the Stranski-Krastanov (SK) growth mode. In …

How much better are InGaN/GaN nanodisks than quantum wells—Oscillator strength enhancement and changes in optical properties

L Zhang, LK Lee, CH Teng, TA Hill, PC Ku… - Applied Physics …, 2014 - pubs.aip.org
We show over 100-fold enhancement of the exciton oscillator strength as the diameter of an
InGaN nanodisk in a GaN nanopillar is reduced from a few micrometers to less than 40 nm …

Spectral diffusion in nitride quantum dots: Emission energy dependent linewidths broadening via giant built‐in dipole moments

C Kindel, G Callsen, S Kako, T Kawano… - physica status solidi …, 2014 - Wiley Online Library
We present a study about the origin of the huge emission linewidths broadening commonly
observed for wurtzite GaN/AlN quantum dots. Our analysis is based on a statistically …

Enhancement of Single‐Photon Purity and Coherence of III‐Nitride Quantum Dot with Polarization‐Controlled Quasi‐Resonant Excitation

S Jun, M Choi, B Kim, M Morassi, M Tchernycheva… - Small, 2023 - Wiley Online Library
III‐Nitride semiconductor‐based quantum dots (QDs) play an essential role in solid‐state
quantum light sources because of their potential for room‐temperature operation. However …