Leveraging its superior waveguide properties,silicon-nitride(Si_(3)N_(4))photonics is emerging to expand the applications of photonic integrated circuits to optical systems where bulk optics and fibers today still dom...
National Natural Science Foundation of China(61635013);Natural Science Basic Research Program of Shaanxi Province(2022JC-43)。
Microresonator-based optical frequency combs are broadband light sources consisting of equally spaced and coherent narrow lines,which are extremely promising for applications in molecular spectroscopy and sensing in t...
Integrated microwave photonic filters are becoming increasingly important for signal processing within advanced wireless and cellular networks.Filters with narrow transmission passbands mandate long time delays,which ...
National Natural Science Foundation of China(12104329,12174324,92161118);Ministry of Science and Technology of the People's Republic of China(2021YFA1201502)。
Plasmonic high-quality factor resonators with narrow surface plasmon resonance(SPR)linewidths are extremely significant for surface-enhanced Raman scattering,optical sensors,imaging,and color filters.Unfortunately,ext...
National Natural Science Foundation of China(11974221)。
The phenomenon of bound state in the continuum(BIC)with an infinite quality factor and lifetime has emerged in recent years in photonics as a new tool to manipulate light-matter interactions.However,most of the invest...
We evaluate the sensing properties of plasmonic waveguide sensors by calculating their resonant transmission spectra in different regions of the non-Hermitian eigenmode space.We elucidate the pitfalls of using modal d...
National Natural Science Foundation of China(62005313,61705264);Innovative Research Team in Natural Science Foundation of Hunan Province(2019JJ10005);Hunan Provincial Innovation Construct Project(2019RS3017);Guangdong Key Research and Development Program(2018B090904001).
In this work,we analyze the effects of the background spectral noise in phase-modulated single-frequency seed lasers on the spectral purity of high-power narrow-linewidth fiber amplifiers.Through demonstrating the spe...
National Natural Science Foundation of China (62005313, 61705264);Innovative Research Team in Natural Science Foundation of Hunan Province(2019JJ10005);Hunan Provincial Innovation Construct Project (2019RS3017);Guangdong Key Research and Development Program (2018B090904001)。
In this work, we analyze the effects of the background spectral noise in phase-modulated single-frequency seed lasers on the spectral purity of high-power narrow-linewidth fiber amplifiers. Through demonstrating the s...
National Natural Science Foundation of China(21573087,21573092,21603211,21873039);Jilin Province Young Talent Fund Projects(20180520156JH).
Gap-type metallic nanostructures are widely used in catalytic reactions,sensors,and photonics because the hotspot effect on these nanostructures supports giant local electromagnetic field enhancement.To achieve hotspo...
National Natural Science Foundation of China(61775140,81701745);National Key Research and Development Program of China(2018YFA0701800);Shanghai Municipal Science and Technology Commission Innovation Action Plan(18DZ1100400);City University of Hong Kong(9610456)。
Airy optical beams have emerged to hold enormous theoretical and experimental research interest due to their outstanding characteristics.Conventional approaches suffer from bulky and costly systems,as well as poor pha...