Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Bradac, Carlo"'
Optically detected magnetic resonance (ODMR) has become a well-established and powerful technique for measuring the spin state of solid-state quantum emitters, at room temperature. Relying on spin-dependent recombination processes involving the emitt
Externí odkaz:
http://arxiv.org/abs/2405.18648
Autor:
Chen, Yongliang, White, Simon, Ekimov, Evgeny A., Bradac, Carlo, Toth, Milos, Aharonovich, Igor, Tran, Toan Trong
Cryogenic temperatures are the prerequisite for many advanced scientific applications and technologies. The accurate determination of temperature in this range and at the submicrometer scale is, however, nontrivial. This is due to the fact that tempe
Externí odkaz:
http://arxiv.org/abs/2211.02205
Autor:
Stone, Dylan G., Bradac, Carlo
In recent years, machine and quantum learning have gained considerable momentum sustained by growth in computational power and data availability and have shown exceptional aptness for solving recognition- and classification-type problems, as well as
Externí odkaz:
http://arxiv.org/abs/2208.00256
Autor:
Chen, Yongliang, Li, Chi, Yang, Tieshan, Ekimov, Evgeny A., Bradac, Carlo, Toth, Milos, Aharonovich, Igor, Tran, Toan Trong
All optical nanothermometry has become a powerful, noninvasive tool for measuring nanoscale temperatures in applications ranging from medicine to nanooptics and solid-state nanodevices. The key features of any candidate nanothermometer are sensitivit
Externí odkaz:
http://arxiv.org/abs/2112.01758
Autor:
Gottscholl, Andreas, Diez, Matthias, Soltamov, Victor, Kasper, Christian, Sperlich, Andreas, Kianinia, Mehran, Bradac, Carlo, Aharonovich, Igor, Dyakonov, Vladimir
Publikováno v:
Nature Communications 12, 4480 (2021)
Spin defects in solid-state materials are strong candidate systems for quantum information technology and sensing applications. Here we explore in details the recently discovered negatively charged boron vacancies ($V_B^-$) in hexagonal boron nitride
Externí odkaz:
http://arxiv.org/abs/2102.10890
Autor:
Chen, Yongliang, Xu, Xiaoxue, Li, Chi, Bendavid, Avi, Westerhausen, Mika T., Bradac, Carlo, Toth, Milos, Aharonovich, Igor, Tran, Toan Trong
Fluorescent nanoparticles are widely utilized in a large range of nanoscale imaging and sensing applications. While ultra-small nanoparticles (size <10 nm) are highly desirable, at this size range their photostability can be compromised due to effect
Externí odkaz:
http://arxiv.org/abs/2101.11726
Autor:
Gottscholl, Andreas, Diez, Matthias, Soltamov, Victor, Kasper, Christian, Sperlich, Andreas, Kianinia, Mehran, Bradac, Carlo, Aharonovich, Igor, Dyakonov, Vladimir
Publikováno v:
Science Advances Vol. 7, no. 14, eabf3630 (2021)
Optically active defects in solids with accessible spin states are promising candidates for solid state quantum information and sensing applications. To employ these defects as quantum building blocks, coherent manipulation of their spin state is req
Externí odkaz:
http://arxiv.org/abs/2010.12513
Autor:
Reimers, Jeffrey R., Shen, Jun, Kianinia, Mehran, Bradac, Carlo, Aharonovich, Igor, Ford, Michael J., Piecuch, Piotr
Publikováno v:
Phys. Rev. B 102, 144105 (2020)
Extensive photochemical and spectroscopic properties of the $V_B^-$ defect in hexagonal boron nitride are calculated, concluding that the observed photoemission associated with recently observed optically-detected magnetic resonance is most likely of
Externí odkaz:
http://arxiv.org/abs/2006.16474
Two-dimensional hexagonal boron nitride offers intriguing opportunities for advanced studies of light-matter interaction at the nanoscale, specifically for realizations in quantum nanophotonics. Here, we demonstrate the engineering of optically-addre
Externí odkaz:
http://arxiv.org/abs/2004.07968
Autor:
Chen, Yongliang, Tran, Thinh Ngoc, Duong, Ngoc My Hanh, Li, Chi, Toth, Milos, Bradac, Carlo, Aharonovich, Igor, Solntsev, Alexander, Tran, Toan Trong
Nanoscale optical thermometry is a promising non-contact route for measuring local temperature with both high sensitivity and spatial resolution. In this work, we present a deterministic optical thermometry technique based on quantum emitters in nano
Externí odkaz:
http://arxiv.org/abs/2003.03869