Photo‐Induced Charge State Dynamics of the Neutral and Negatively Charged Silicon Vacancy Centers in Room‐Temperature Diamond
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202308814
Abstract: The silicon vacancy (SiV) center in diamond is drawing much attention due to its optical and spin properties, attractive for quantum information processing and sensing. Comparatively little is known, however, about the dynamics governing SiV… read more here.
Keywords: charge state; silicon vacancy; photo induced; room temperature ... See more keywords
Man-made synthesis of ultrafine photoluminescent nanodiamonds containing less than three silicon-vacancy colour centres
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.08.013
Abstract: Abstract Silicon-vacancy (SiV) centred diamond exhibits near infrared emission at 738 nm with narrower zero-phonon line and shorter lifetime comparative with nitrogen-vacancy (NV) centre, considered as a promising room-temperature single-photon source. However, unlike NV centred nanodiamonds… read more here.
Keywords: vacancy; synthesis ultrafine; silicon vacancy; made synthesis ... See more keywords
Molecular dynamics simulation of silicon vacancy defects in silicon carbide by hydrogen ion implantation and subsequent annealing
Sign Up to like & getrecommendations! Published in 2021 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2021.108595
Abstract: Abstract Silicon vacancy defects in 4H-SiC are promising candidates for quantum technology. However, the fabrication of controlled atomistic defects in 4H-SiC is still a challenge. In this work, we used molecular dynamics (MD) simulations to… read more here.
Keywords: vacancy defects; implantation; silicon vacancy; hydrogen ... See more keywords
In Situ Ion Counting for Improved Implanted Ion Error Rate and Silicon Vacancy Yield Uncertainty.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c04646
Abstract: An in situ counted ion implantation experiment improving the error on the number of ions required to form a single optically active silicon vacancy (SiV) defect in diamond 7-fold compared to timed implantation is presented.… read more here.
Keywords: error; implantation; silicon vacancy; ion ... See more keywords
Silicon-Vacancy Nanodiamonds as High Performance Near-Infrared Emitters for Live-Cell Dual-Color Imaging and Thermometry.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00040
Abstract: Nanodiamonds (NDs) with color centers are excellent emitters for various bioimaging and quantum biosensing applications. In our work, we explore new applications of NDs with silicon-vacancy centers (SiV) obtained by high-pressure high-temperature (HPHT) synthesis based… read more here.
Keywords: cell dual; silicon vacancy; color; near infrared ... See more keywords
Hybrid Integration of GaP Photonic Crystal Cavities with Silicon-Vacancy Centers in Diamond by Stamp-Transfer.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c04890
Abstract: Optically addressable solid-state defects are emerging as some of the most promising qubit platforms for quantum networks. Maximizing photon-defect interaction by nanophotonic cavity coupling is key to network efficiency. We demonstrate fabrication of gallium phosphide… read more here.
Keywords: photonic crystal; transfer; integration; cavities silicon ... See more keywords
Super-Poissonian Light Statistics from Individual Silicon Vacancy Centers Coupled to a Laser-Written Diamond Waveguide
Sign Up to like & getrecommendations! Published in 2022 at "ACS Photonics"
DOI: 10.1021/acsphotonics.2c00774
Abstract: Modifying light fields at the single-photon level is a key challenge for upcoming quantum technologies and can be realized in a scalable manner through integrated quantum photonics. Laser-written diamond photonics offers 3D fabrication capabilities and… read more here.
Keywords: laser written; photonics; written diamond; silicon vacancy ... See more keywords
Light emission dynamics of silicon vacancy centers in a polycrystalline diamond thin film.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr05470a
Abstract: Diamond thin films can be, at a relatively low-cost, prepared with a high-density of light-emitting negatively charged silicon vacancy (SiV) centers, which opens up the possibility of their application in photonics or sensing. The films… read more here.
Keywords: diamond thin; polycrystalline diamond; siv centers; film ... See more keywords
On-Demand Generation of Neutral and Negatively Charged Silicon-Vacancy Centers in Diamond.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.117401
Abstract: Point defects in wide-band-gap semiconductors are emerging as versatile resources for nanoscale sensing and quantum information science, but our understanding of the photoionization dynamics is presently incomplete. Here, we use two-color confocal microscopy to investigate… read more here.
Keywords: vacancy; generation neutral; demand generation; neutral negatively ... See more keywords
Bright near-surface silicon vacancy centers in diamond fabricated by femtosecond laser ablation.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.003793
Abstract: We report the generation of single negatively charged silicon vacancy (SiV-) color centers by focusing a femtosecond (fs) laser on top of a high-purity diamond coated with a layer of Si nanoball. Under the interaction… read more here.
Keywords: femtosecond laser; silicon vacancy; centers diamond; laser ablation ... See more keywords
Creation of silicon vacancy color centers with a narrow emission line in nanodiamonds by ion implantation
Sign Up to like & getrecommendations! Published in 2021 at "Optical Materials Express"
DOI: 10.1364/ome.424786
Abstract: Nanodiamonds containing silicon-vacancy (SiV) centers with high brightness, high photo-stability, and a narrow zero phonon line (ZPL) have attracted attention for bioimaging, nanoscale thermometry, and quantum technologies. One method to create such nanodiamonds is the… read more here.
Keywords: silicon vacancy; silicon; line; implantation ... See more keywords