supported by the National Key Research and Development Program of China(Grant No.2022YFA1404602);the National Natural Science Foundation of China(Grant Nos.92250302,12034010,12134007;12074199);the Tianjin Municipal Natural Science Foundation(Grant Nos.21JCZDJC00150,and 22JCYBJC01150);the Higher Education Discipline Innovation Project(Grant No.B23045)。
Erbium-doped lithium niobate(LN)on insulator active devices,such as lasers and amplifiers,have received increasing attention.The nonlinear optical oscillation in them at high power destabilizes the output of signals a...
Starting with the nineties of the last century disc-shaped dielectric cavities have received a lot of attention because of their interest in the design of micro-lasers and integrated optics applications[1-5].The light...
funding support from the National Key Research and Development Program of China(Grant No.2022YFA1204700);the National Natural Science Foundation of China(Grant Nos.12020101003,92056204,and 92250301);the funding support from the National Natural Science Foundation of China(Grant No.12274034)。
The exploration of novel chiral optical platforms holds both fundamental and practical importances,which have shown great promise towards applications in valleytronics,chiral sensing and nanoscopic chiroptics.In this ...
supported by the National Key R&D Program of China(Nos.2019YFA0705000,2022YFA1404600,and 2022YFA1205100);the National Natural Science Foundation of China(NSFC)(Nos.62122079,12192251,62235019,12334014,12134001,12104159,and 11933005);the Innovation Program for Quantum Science and Technology(No.2021ZD0301403);the Shanghai Municipal Science and Technology Major Project(No.2019SHZDZX01);the Science and Technology Commission of Shanghai Municipality(Nos.21DZ1101500 and 23ZR1481800);the Youth Innovation Promotion Association of Chinese Academy of Sciences(No.2020249);the Engineering Research Center for Nanophotonics&Advanced Instrument,Ministry of Education,East China Normal University(No.2023nmc005)。
We demonstrate single-mode microdisk lasers in the telecom band with ultralow thresholds on erbium-ytterbium co-doped thin-film lithium niobate(TFLN).The active microdisk was fabricated with high-Q factors by photolit...
We acknowledge UK EPSRC grants EP/V026496/1,EP/S014403/1 and EP/S030751/1.OK and KWS acknowledge UK EPSRC grants EP/V00171X/1 and EP/X017222/1,and NATO SPS project MYP.G5860.HO acknowledges The Leverhulme Trust(Agreement No.RPG-2022-188).
Rydberg excitons(analogues of Rydberg atoms in condensed matter systems)are highly excited bound electron-hole states with large Bohr radii.The interaction between them as well as exciton coupling to light may lead to...
supported by the Innovation Program for Quantum Science and Technology(No.2021ZD0301200);the National Natural Science Foundation of China(Nos.12222411,11821404 and 12204459);Anhui Provincial Natural Science Foundation(No.2108085QA26).
High-performance optical quantum memories serving as quantum nodes are crucial for the distribution of remote entanglement and the construction of large-scale quantum networks.Notably,quantum systems based on single e...
We acknowledge Jin Liu and Yu-Ming He for the valuable discussions.We are grateful for financial support from the Science and Technology Program of Guangzhou(202103030001);the Innovation Program for Quantum Science and Technology(2021ZD0301400,2021ZD0301605);the National Key R&D Program of Guang-dong Province(2020B0303020001);the National Natural Science Foundation of China(12074442,12074433,12174447);the Natural Science Foundation of Hunan Province(2021JJ20051);the science and technology innovation Program of Hunan Province(2021RC3084);the research program of national university of defense technology(ZK21-01,22-ZZCX-067).
Cavity-enhanced single quantum dots(QDs)are the main approach towards ultra-high-performance solid-state quantum light sources for scalable photonic quantum technologies.Nevertheless,harnessing the Purcell effect requ...
Bundesministerium für Bildung und Forschung(03VP08220)。
The per-and polyfluoroalkyl substances(PFAS)are a group of organofluorine chemicals treated as the emerging pollutants that are currently of particularly acute concern.These compounds have been employed intensively as...
Deutsche Forschungsgemeinschaft(EXC 2147,Project ID 390858490,KL 3124/6-1,WI 1986/14-1);Open Access Publication Fund of Magdeburg University。
Exceptional points are degeneracies in the spectrum of non-Hermitian open systems where at least two eigenfrequencies and simultaneously the corresponding eigenstates of the Hamiltonian coalesce.Especially,the robust ...
funding support from the National Natural Science Foundation of China(91950118,62222515,12174438,11934019);the National Key Research and Development Program of China(2021YFA1400700);the basic frontier science research pro-gram of Chinese Academy of Sciences(ZDBS-LY-JSC003).
Tunable whispering-gallery-mode(WGM)microcavities are promising devices for reconfigurable photonic applications such as widely tunable integrated lasers and reconfigurable optical filters for optical communication an...