Towards integrated tunable all-silicon free-electron light sources
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 …
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
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 …
efficient thin film photovoltaic material. Though substantial effort has focussed on synthesis …
Blue-light-emitting color centers in high-quality hexagonal boron nitride
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 …
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
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 …
versatile quantum properties. While individual color centers commonly act as single-photon …
Low-dimensional solid-state single-photon emitters
Solid-state single-photon emitters (SPEs) are attracting significant attention as fundamental
components in quantum computing, communication, and sensing. Low-dimensional …
components in quantum computing, communication, and sensing. Low-dimensional …
Correlative nanoscale imaging of strained hBN spin defects
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 …
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
Plasmonic nanopatch antennas that incorporate dielectric gaps hundreds of picometers to
several nanometers thick have drawn increasing attention over the past decade because …
several nanometers thick have drawn increasing attention over the past decade because …
Phonon-induced multicolor correlations in hBN single-photon emitters
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 …
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
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 …
production of single photon emitters (SPEs) in two-dimensional materials. However …
Photon bunching in cathodoluminescence induced by indirect electron excitation
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 …
beam results in the observation of photon bunching in the second-order correlation function …