Whispering gallery mode(WGM)microlasers are highly sensitive to localized refractive index changes allowing to link their emission spectrum to various chemical,mechanical,or physical stimuli.Microlasers recently found...
supported by the National Natural Science Foundation of China(Nos.22020102003,22207104,and 22125701);the National Key R&D Program of China(Nos.2022YFF071000 and 2021YFF0701800);Natural Science Foundation of Jilin Province(No.20230101102JC);China Postdoctoral Science Foundation(Nos.2020M681055 and 2022T150634);Young Elite Scientists Sponsorship Program by CAST(Nos.2021-2023QNRC and YESS20210067).
The large size of lasers limits their applications in confined spaces,such as in biosensing and in vivo brain tissue imaging.In this regard,micron-sized lasers have been developed.They exhibit great potential for biol...
This work was financially supported by the National Key Research and Development Program of China(Grant No.2019YFA0705000);National Natural Science Foundation of China(Grant Nos.92250302,12034010,12134007,92050111,12074199,92050114,and 12004197);the 111 Project(Grant No.B23045).
Lithium niobate(LN)thin film has received much attention as an integrated photonic platform,due to its rich and great photoelectric characteristics,based on which various functional photonic devices,such as electro-op...
Highly accurate biosensors for few or single molecule detection play a central role in numerous key fields,such as healthcare and environmental monitoring.In the last decade,laser biosensors have been investigated as ...
the financial supports from the National Natural Science Foundation of China(Grant Nos.12174002,11874012,11404087,11874126,and 51771186);Innovation Project for the Returned Overseas Scholars of Anhui Province(Grant No.2021LCX011);Key Research and Development Plan of Anhui Province(Grant No.202104a05020059);The University Synergy Innovation Program of Anhui Province(Grant No.GXXT-2020-052);Project of State Key Laboratory of Environment-Friendly Energy Materials,Southwest University of Science and Technology(Grant No.19FKSY0111).
There are many kinds of materials or methods used to make optical microcavities,and they have many different geometric structures.And electrospinning technique has become a very convenient and easy one to prepare poly...
supported by the National Natural Science Foundation of China(91850115,11774110);the Fundamental Research Funds for the Central Universities(HUST:2019kfy XKJC036,2019kfy RCPY092);the State Key Laboratory of Advanced Optical Communication Systems and Networks(2021GZKF003);the State Key Laboratory of Applied Optics(SKLAO2021001A10)。
Microlaser with multiple lasing bands is critical in various applications,such as full-color display,optical communications,and computing.Here,we propose a simple and efficient method for homogeneously doping rare ear...
supported by the National Natural Science Foundation of China(6193501861874113);Strategic Priority Research Program,Chinese Academy of Sciences(0483000000);Key Research Program of Frontier Sciences,Chinese Academy of Sciences(QYZDJ-SSW-JSC002).
Chaotic semiconductor lasers have been widely investigated for generating unpredictable random numbers,especially for lasers with external optical feedback.Nevertheless,chaotic lasers under external feedback are hinde...
supported by Strategic Priority Research Program,Chinese Academy of Sciences(Grant No.XDB43000000);Key Research Program of Frontier Sciences,Chinese Academy of Sciences(Grant No.QYZDJ-SSW-JSC002);National Natural Science Foundation of China(Grant Nos.61874113,61875188,61935018)。
Whispering-gallery mode(WGM)microlasers are potential light sources for photonic integrated circuits and optical information processing.In this paper,an integrated twin circular-side octagon microlaser(TCOM)composed o...
This work was supported financially by the Ministry of Science and Technology of China(grant no.2017YFA0204502);the National Natural Science Foundation of China(grant nos.21790364 and 51903238);the Postdoctoral Innovation Talent Support Project(grant no.BX20180314);the China Postdoctoral Science Foundation(grant no.2019M650854).
Miniaturized lasers with multicolor output and high spectral purity are indispensable for various ultracompact photonic devices.Here,we propose an optically reconfigurable Förster resonance energy transfer(FRET)proces...
This work was supported by the Russia Science Foundation under grant 19-72-30010.
The subject of this paper is microlasers with the emission spectra determined by the whispering gallery modes.Owing to the total internal reflection of light on the sidewalls,a high Q-factor is achieved until the diam...