Spectral diffusion time scales in InGaN/GaN quantum dots

K Gao, H Springbett, T Zhu, RA Oliver… - Applied Physics …, 2019 - pubs.aip.org
ABSTRACT A detailed temporal analysis of the spectral diffusion phenomenon in single
photon emitting InGaN/GaN quantum dots (QDs) is performed via measurements of both …

Gallium Nitride Nanomaterials and Color Centers for Quantum Technologies

S Castelletto, A Boretti - ACS Applied Nano Materials, 2024 - ACS Publications
Gallium nitride (GaN) is an advanced semiconductor primarily known for its current
applications in lasers and high-power electronics. With the availability of various growth …

[HTML][HTML] Nanosecond-scale spectral diffusion in the single photon emission of a GaN quantum dot

K Gao, I Solovev, M Holmes, M Arita, Y Arakawa - AIP Advances, 2017 - pubs.aip.org
Autocorrelation measurements are used to reveal the spectral diffusion time scale in the
single photon emission of a GaN interface fluctuation quantum dot. Typical characteristic …

Surface morphology and optical properties of InGaN quantum dots with varying growth interruption time

Y Li, Z Jin, Y Han, C Zhao, J Huang… - Materials Research …, 2019 - iopscience.iop.org
The effect of different growth interruption time on the surface morphology and optical
properties of InGaN quantum dots (QDs) grown on 2-inch silicon substrates is investigated …

Non-polar nitride single-photon sources

T Wang, RA Oliver, RA Taylor - Journal of Optics, 2020 - iopscience.iop.org
Non-polar nitride single-photon sources are developed in order to minimise the undesired
side effects caused by the internal fields of polar nitrides, while retaining the benefits of high …

Nitride quantum light sources

T Zhu, RA Oliver - Europhysics Letters, 2016 - iopscience.iop.org
Prototype nitride quantum light sources, particularly single-photon emitters, have been
successfully demonstrated, despite the challenges inherent in this complex materials …

[HTML][HTML] Growth of non-polar (11-20) InGaN quantum dots by metal organic vapour phase epitaxy using a two temperature method

JT Griffiths, T Zhu, F Oehler, RM Emery, WY Fu… - APL materials, 2014 - pubs.aip.org
Non-polar (11-20) InGaN quantum dots (QDs) were grown by metal organic vapour phase
epitaxy. An InGaN epilayer was grown and subjected to a temperature ramp in a nitrogen …

Decreased fast time scale spectral diffusion of a nonpolar InGaN quantum dot

C Kocher, JC Jarman, T Zhu, G Kusch, RA Oliver… - ACS …, 2021 - ACS Publications
Spectral diffusion can lead to considerable broadening of the line width of nitride quantum
dots. Here, InGaN quantum dots grown on a nonpolar plane were shown to exhibit a …

Observations of Rabi oscillations in a non-polar InGaN quantum dot

BPL Reid, C Kocher, T Zhu, F Oehler, R Emery… - Applied Physics …, 2014 - pubs.aip.org
Experimental observation of Rabi rotations between an exciton excited state and the crystal
ground state in a single non-polar InGaN quantum dot is presented. The exciton excited …

Direct generation of linearly polarized single photons with a deterministic axis in quantum dots

T Wang, TJ Puchtler, SK Patra, T Zhu, M Ali… - …, 2017 - degruyter.com
We report the direct generation of linearly polarized single photons with a deterministic
polarization axis in self-assembled quantum dots (QDs), achieved by the use of non-polar …