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