supported by the National Key Research and Development Program of China(2022YFB3606504);the National Natural Science Foundation of China(62122034);the Shenzhen Basic Research General Program(JCYJ20210324104413036);the Guangdong Basic and Applied Basic Research Foundation(2022A1515011071);the Shenzhen Stable Support Research Foundation(20220717215521001);the Natural Science Foun-dation of Top Talent of Shenzhen Technology University(SZTU)(GDRC202110);High Level of Special Funds(G030230001 and G03034K002)from Southern University of Science and Technology.
Colloidal quantum dots(QDs)are solution-processable semiconductor nanocrystals with favorable optoelectronic characteristics,one of which is their multi-excitonic behavior that enables broadband polychromatic light ge...
funding from the National Key Research and Development Program of China(2021YFA1400700,2021YFB3501400);National Natural Science Foundation of China(NSFC)(62222515,12174438,11934019,12274438);Innovation Program for Quantum Science and Technology(2023ZD0301100);Basic frontier science research program of Chinese Academy of Sciences(ZDBS-LY-JSC003);CAS Project for Young Scientists in Basic Research(YSBR-100);Z.L.is grateful for the support from the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.2021008);supported by the Micro/nano Fabrication Laboratory of Synergetic Extreme Condition User Facility(SECUF).
Cavity optomechanical systems have enabled precision sensing of magnetic fields,by leveraging the optical resonance-enhanced readout and mechanical resonance-enhanced response.Previous studies have successfully achiev...
Bound states in the continuum(BICs)hold significant promise in manipulating electromagnetic fields and reducing losses in optical structures,leading to advancements in fundamental research and practical applications.D...
supported by the National Natural Science Foundation of China (Nos.62205192 and 62022053);the Shanghai Science and Technology Plan (No.22ZR142300);the Science and Technology Commission of Shanghai Municipality (Nos.22010500100 and 22ZR1424800);the Open Project of Wuhan National Laboratory for Optoelectronics (No.2021WNLOKF002);the 111 Project (No.D20031)。
The mode selection ability of whispering gallery mode(WGM) microcavities is crucial in applications such as sensors, lasers,and nonlinear optics. Though various shapes of microcavities have been studied for mode suppr...
supported by the National Natural Science Foundation of China(Nos.62201624,32000939,21775168,22174167,51861145202 and U20A20168);the Guangdong Basic and Applied Basic Research Foundation(Nos.2024A1515012056 and 2019A1515111183);Shenzhen Science and Technology Program(No.RCBS20221008093310024);Shenzhen Research Funding Program(Nos.JCYJ20190807160401657 and JCYJ201908073000608);Open Research Fund Program of Beijing National Research Center for Information Science and Technology(No.BR2023KF02010);The authors are also thankful for the support from Key Laboratory of Sensing Technology and Biomedical Instruments of Guangdong Province(No.2020B1212060077);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(No.24xkjc034).
Dynamic monitoring of blood pressure (BP) is beneficial to obtain comprehensive cardiovascular information of patients throughout the day. However, the clinical BP measurement method relies on wearing a bulky cuff, wh...
supported by the National Natural Science Foundation of China(62205158 and 11974192);the Foundation of State Key Laboratory of laser Interaction with Matter(SKLLIM2101);the 111 Project(B23045).
Optical Kerr effect, in which input light intensity linearly alters the refractive index, has enabled the generation ofoptical solitons, supercontinuum spectra, and frequency combs, playing vital roles in the on-chip ...
National Key Research and Development Program of China(2023YFF0719200);National Natural Science Foundation of China(61731020,61988102);Science and Technology Commission of Shanghai Municipality(21S31907400)。
Terahertz(THz)detectors with high sensitivity,fast response speed,room temperature operation,and self-powered feature are the key component for many THz applications.Microcavity resonators can effectively improve the ...
Key R&D Program of Guangdong Province(2020B0303020001);National Natural Science Foundation of China(12074442);Innovation Program for Quantum Science and Technology(2021ZD0301400);Science and Technology Program of Guangzhou(202103030001)。
Combining resonant excitation with Purcell-enhanced single quantum dots(QDs)stands out as a prominent strategy for realizing high-performance solid-state single-photon sources.However,optimizing photon extraction effi...
This work was supported in part by the National Natural Science Foundation of China(NSFC)(Grant Nos.62022053 and 62205192);in part by the Science and Technology Commission of Shanghai Municipality Project(22010500100,22ZR1424800);in part by the Open Project Program of Wuhan National Laboratory for Optoelectronics(2021WNLOKF002);and in part by the 111 Project(D20031).
In this paper,we propose a deformed Reuleaux-triangle resonator(RTR)to form exceptional point(EP)which results in the detection sensitivity enhancement of nanoparticle.After introducing single nanoparticle to the defo...
supported by the National Key R&D Program of China(Grant No.2023YFA1407100);the National Natural Science Foundation of China(Grant Nos.12074303,and 11804267);the Shaanxi Key Science and Technology Innovation Team Project(Grant No.2021TD-56);the Sichuan Science and Technology Program(Grant No.2022NSFSC1811);the Xiaomi Young Scholar Program。
Microcavity photon dynamics in curved space is an emerging interesting area at the crossing point of nanophotonics,chaotic science,and non-Euclidean geometry.We report the sharp difference between the regular and chao...