Swept laser interferometry is an extremely powerful solution embedded in several recent technologies such as absolute distance measurement,light detection and ranging(LiDAR),optical frequency domain reflectometry,opti...
supported by the National Key Research and Development Program of China(No.2021YFB2800104);the National Natural Science Foundation of China(Nos.62175079 and 62205119).
Broadband,low-drive voltage electro-optic modulators are crucial optoelectronic components in the new-generation microwave photonic links and broadband optical interconnect network applications.In this paper,we fabric...
supported in part by Beijing Natural Science Foundation Grant No.Z220006;in part by the National Natural Science Foundation of China under Grant No.62304087。
All-dielectric metasurface, which features low optical absorptance and high resolution, is becoming a promising candidate for full-color generation. However, the optical response of current metamaterials is fixed and ...
support from the Innovation Program for Quantum Science and Technology(No.2021ZD0303401);Fundamental Research Funds for the Central Universities,National Natural Science Foundation of China(Grant Nos.62271245,62227820,62271242,62071214,62004093,12033002,62035014,62288101,and 11227904);National Key R&D Program of China(Grant No.2018YFB1801504);Excellent Youth Natural Science Foundation of Jiangsu Province(Grant No.BK20200060);Priority Academic Program Development of Jiangsu Higher Education Institutions,Key Lab of Optoelectronic Devices and Systems with Extreme Performance,and Jiangsu Key Laboratory of Advanced Techniques for Manipulating Electromagnetic Waves.
Microring resonators have been widely used in passive optical devices such as wavelength division multiplexers,differentiators,and integrators.Research on terahertz(THz)components has been accelerated by these photoni...
S.T.Chu acknowledges support from the City University of Hong Kong(APRC Grant no.9610395);Y.Ou acknowledges support from the Fundamental Research Funds for the Central Universities(Grant No.2023RC50).
Integrated switches play a crucial role in the development of reconfigurable optical add-drop multiplexers(ROADMs)that have greater flexibility and compactness,ultimately leading to robust single-chip solutions.Despit...
supported by the National Key Research and Development Program of China (Grant No.2018YFB1801802);the National Natural Science Foundation of China (Grant Nos.62375143 and 61835006).
Mode-division multiplexers(MDMUXs)play a pivotal role in enabling the manipulation of an arbitrary optical state within few-mode fibers,offering extensive utility in the fields of mode-division multiplexing and struct...
supported by the National Key Research and Development Program of China(No.2018YFB1801802);the National Natural Science Foundation of China(Nos.61835006 and 62375143)。
Broadband mode converters are essential devices for space-division and wavelength-division multiplexing systems.There are great challenges in the generation of higher-order modes above the third order with low loss an...
supported by the National Natural Science Foundation of China(NSFC)(Nos.20211062020035 and 12005147);Postdoctoral Research Grants(No.20211063010003)。
With different interactions between material and femtosecond lasers,two-dimensional(2D)and three-dimensional(3D)waveguide couplers,whose separation distances are fabricated in z-cut lithium niobate crystal by femtosec...
We have developed the first low-loss,dual-polarization,asymmetric Mach-Zehnder interferometer(AMZI)chip for phase-coding quantum key distribution(QKD)using silica planar lightwave circuit technology.The transmitter an...
supported by the National Natural Science Foundation of China(Grant No.61975249);the National Key Research and Development Program of China(Grant No.2018YFA0704403);the Program for HUST Academic Frontier Youth Team(Grant No.2018QYTD08).
Silicon nitride(Si3N4)waveguides with high confinement and low loss have been widely used in integrated nonlinear photonics.Indeed,state-of-the-art ultralow-loss Si3N4 waveguides are all fabricated using complex fabri...