Applications of two-photon processes in semiconductor photonic devices: invited review

A Hayat, A Nevet, P Ginzburg… - … science and technology, 2011 - iopscience.iop.org
Semiconductor photonics is an advanced field, both from fundamental and applicative points
of view, aimed at the integration of the unique features of optical communications and …

Ultrafast, polarized, single-photon emission from m-plane InGaN quantum dots on GaN nanowires

TJ Puchtler, T Wang, CX Ren, F Tang, RA Oliver… - Nano Letters, 2016 - ACS Publications
We demonstrate single-photon emission from self-assembled m-plane InGaN quantum dots
(QDs) embedded on the side-walls of GaN nanowires. A combination of electron …

Origins of spectral diffusion in the micro-photoluminescence of single InGaN quantum dots

BPL Reid, T Zhu, TJ Puchtler, LJ Fletcher… - Japanese Journal of …, 2013 - iopscience.iop.org
We report on optical characterization of self-assembled InGaN quantum dots (QDs) grown
on three GaN pseudo-substrates with differing threading dislocation densities. QD density is …

Visible Spectrum Quantum Light Sources Based on InxGa1–xN/GaN Quantum Dots

S Tomić, J Pal, MA Migliorato, RJ Young… - ACS …, 2015 - ACS Publications
We present a method for designing quantum light sources, emitting in the visible band, using
wurtzite In x Ga1–x N quantum dots (QDs) in a GaN matrix. This system is significantly more …

Intraband optical transitions in semiconductor quantum dots: Radiative electronic-excitation lifetime

VK Turkov, SY Kruchinin, AV Fedorov - Optics and Spectroscopy, 2011 - Springer
Intraband optical transitions in semiconductor quantum dots (QDs) in the forms of a
parallelepiped, sphere, and cylinder have been considered. It is shown that the size …

Three-photon excitation of InGaN quantum dots

V Villafañe, B Scaparra, M Rieger, S Appel, R Trivedi… - Physical Review Letters, 2023 - APS
We demonstrate that semiconductor quantum dots can be excited efficiently in a resonant
three-photon process, while resonant two-photon excitation is highly suppressed. Time …

Characterization of a broadband interferometric autocorrelator for visible light with ultrashort blue laser pulses

M Zürch, A Hoffmann, M Gräfe, B Landgraf… - Optics …, 2014 - Elsevier
We present a compact interferometric autocorrelator that allows the characterization of
ultrashort laser pulses in the visible light domain (370–740 nm). The presented device uses …

Two‐photon absorption induced anti‐Stokes emission in single InGaN/GAN quantum‐dot‐like objects

R Bardoux, M Funato, A Kaneta… - physica status solidi …, 2013 - Wiley Online Library
We observed crossed transitions and anti‐Stokes emissions in single quantum‐dot‐like
objects embedded in the active layer of InGaN/GaN quantum disks by two‐photon …

Backward stimulated Bragg scattering in multiphoton active CdTexSe1− x quantum dots system

GS He, J Zhu, KT Yong, R Hu, Y Cui… - The Journal of chemical …, 2009 - pubs.aip.org
The backward stimulated Bragg scattering (SBgS) of CdTe x Se 1− x quantum dots in
chloroform is investigated at three pump laser wavelengths (532, 816, and 1064 nm) in …

[PDF][PDF] Optical spectroscopy of single non-polar InGaN quantum dots

C Kocher - 2020 - ora.ox.ac.uk
Experimental investigations of single InGaN/GaN quantum dots grown on the non-polar (11-
20) plane are presented. The electrical driving of non-polar nitride quantum dots is …