Zobrazeno 1 - 10
of 1 120
pro vyhledávání: '"Bozhevolnyi, Sergey"'
Autor:
Morozov, Sergii, Yezekyan, Torgom, Wolff, Christian, Bozhevolnyi, Sergey I., Mortensen, N. Asger
Publikováno v:
npj 2D Materials and Applications 8, 24 (2024)
The lowest energy states in transition metal dichalcogenide (TMD) monolayers follow valley selection rules, which have attracted vast interest due to the possibility of encoding and processing of quantum information. However, these quantum states are
Externí odkaz:
http://arxiv.org/abs/2308.10514
Autor:
Liu, Xujing, Kan, Yinhui, Kumar, Shailesh, Komisar, Danylo, Zhao, Changying, Bozhevolnyi, Sergey I.
Generation of single photons carrying spin and orbital angular momenta (SAM and OAM) opens enticing perspectives for exploiting multiple degrees of freedom for high-dimensional quantum systems. However, on-chip generation of single photons encoded wi
Externí odkaz:
http://arxiv.org/abs/2305.08223
Autor:
Liu, Xujing, Kan, Yinhui, Kumar, Shailesh, Kulikova, Liudmilla F., Davydov, Valery A., Agafonov, Viatcheslav N., Zhao, Changying, Bozhevolnyi, Sergey I.
Ultracompact chip-integrated single-photon sources of collimated beams with polarizationencoded states are crucial for integrated quantum technologies. However, most of currently available single-photon sources rely on external bulky optical componen
Externí odkaz:
http://arxiv.org/abs/2305.08222
Autor:
Komisar, Danylo, Kumar, Shailesh, Kan, Yinhui, Meng, Chao, Kulikova, Liudmilla F., Davydov, Valery A., Agafonov, Viatcheslav N., Bozhevolnyi, Sergey I.
Channelling single-photon emission in multiple well-defined directions and simultaneously controlling its polarization characteristics is highly desirable for numerous quantum technology applications. We show that this can be achieved by using quantu
Externí odkaz:
http://arxiv.org/abs/2303.02979
Autor:
Fiedler, Saskia, Morozov, Sergii, Komisar, Danylo, Ekimov, Evgeny A., Kulikova, Liudmila F., Davydov, Valery A., Agafonov, Viatcheslav N., Kumar, Shailesh, Wolff, Christian, Bozhevolnyi, Sergey I., Mortensen, N. Asger
Publikováno v:
Nanophotonics 12, 2231 (2023)
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 sources, their ensembles have been theoretically predicted to have tunable
Externí odkaz:
http://arxiv.org/abs/2302.03386
Dynamic optical metasurfaces with ultrafast temporal response, i.e., spatiotemporal optical metasurfaces, provide attractive solutions and open fascinating perspectives for modern highly integrated optics and photonics. In this work, electro-opticall
Externí odkaz:
http://arxiv.org/abs/2302.03144
Autor:
Gui, Lili, Wang, Chuanshuo, Ding, Fei, Chen, Hao, Xiao, Xiaosheng, Bozhevolnyi, Sergey I., Zhang, Xiaoguang, Xu, Kun
Wavelength-tunable vortex fiber lasers that could generate beams carrying orbital angular momentum (OAM) hold great interest in large-capacity optical communications. The wavelength tunability of conventional vortex fiber lasers is however limited by
Externí odkaz:
http://arxiv.org/abs/2207.05264
Autor:
Peters, Mads S., Yezekyan, Torgom, Eriksen, René L., Beermann, Jonas, Jørgensen, Bjarke, Bozhevolnyi, Sergey I.
Publikováno v:
In Optics Communications 1 January 2025 574
Publikováno v:
Nanophotonics, Vol 13, Iss 18, Pp 3591-3598 (2024)
The advancement in material platforms exhibiting strong and robust electro-optic effects is crucial for further progress in developing highly efficient and miniaturized optoelectronic components with low power consumption for modern optical communica
Externí odkaz:
https://doaj.org/article/9b5b7068c35945f183e9903b65e0e679
Autor:
Lebsir, Yonas, Boroviks, Sergejs, Thomaschewski, Martin, Bozhevolnyi, Sergey I., Zenin, Vladimir A.
Publikováno v:
Nano Lett. 22 (2022) 5759-5764
We report thorough measurements of surface plasmon polaritons (SPPs) running along nearly perfect air-gold interfaces formed by atomically flat surfaces of chemically synthesized gold monocrystals. By means of amplitude- and phase-resolved near-field
Externí odkaz:
http://arxiv.org/abs/2203.00754