Towards integrated tunable all-silicon free-electron light sources

C Roques-Carmes, SE Kooi, Y Yang… - Nature …, 2019 - nature.com
Extracting light from silicon is a longstanding challenge in modern engineering and physics.
While silicon has underpinned the past 70 years of electronics advancement, a facile …

Hyperspectral map** of nanoscale photophysics and degradation processes in hybrid perovskite at the single grain level

EJ Taylor, V Iyer, BS Dhami, C Klein, BJ Lawrie… - Nanoscale …, 2023 - pubs.rsc.org
With solar cells reaching 26.1% certified efficiency, hybrid perovskites are now the most
efficient thin film photovoltaic material. Though substantial effort has focussed on synthesis …

Blue-light-emitting color centers in high-quality hexagonal boron nitride

B Shevitski, SM Gilbert, CT Chen, C Kastl, ES Barnard… - Physical Review B, 2019 - APS
Light emitters in wide-band-gap semiconductors are of great fundamental interest and have
potential as optically addressable qubits. Here we describe a unique color center in high …

Sub-to-super-Poissonian photon statistics in cathodoluminescence of color center ensembles in isolated diamond crystals

S Fiedler, S Morozov, D Komisar, EA Ekimov… - …, 2023 - degruyter.com
Impurity-vacancy centers in diamond offer a new class of robust photon sources with
versatile quantum properties. While individual color centers commonly act as single-photon …

Low-dimensional solid-state single-photon emitters

J Chen, C Cui, B Lawrie, Y Xue, S Guha… - …, 2025 - degruyter.com
Solid-state single-photon emitters (SPEs) are attracting significant attention as fundamental
components in quantum computing, communication, and sensing. Low-dimensional …

Correlative nanoscale imaging of strained hBN spin defects

D Curie, JT Krogel, L Cavar, A Solanki… - … Applied Materials & …, 2022 - ACS Publications
Spin defects like the negatively charged boron vacancy color center (VB–) in hexagonal
boron nitride (hBN) may enable new forms of quantum sensing with near-surface defects in …

Near-field imaging of plasmonic nanopatch antennas with integrated semiconductor quantum dots

V Iyer, YS Phang, A Butler, J Chen, B Lerner… - APL Photonics, 2021 - pubs.aip.org
Plasmonic nanopatch antennas that incorporate dielectric gaps hundreds of picometers to
several nanometers thick have drawn increasing attention over the past decade because …

Phonon-induced multicolor correlations in hBN single-photon emitters

MA Feldman, A Puretzky, L Lindsay, E Tucker… - Physical Review B, 2019 - APS
Color centers in hexagonal boron nitride have shown enormous promise as single-photon
sources, but a clear understanding of the electron-phonon interaction dynamics is critical to …

Imaging strain-localized single-photon emitters in layered GaSe below the diffraction limit

W Luo, BJ Lawrie, AA Puretzky, Q Tan, H Gao… - ACS …, 2023 - ACS Publications
Nanoscale strain control of exciton funneling is an increasingly critical tool for the scalable
production of single photon emitters (SPEs) in two-dimensional materials. However …

Photon bunching in cathodoluminescence induced by indirect electron excitation

V Iyer, K Roccapriore, J Ng, B Srijanto, D Lingerfelt… - Nanoscale, 2023 - pubs.rsc.org
The impulsive excitation of ensembles of excitons or color centers by a high-energy electron
beam results in the observation of photon bunching in the second-order correlation function …