supported by the National Natural Science Foundation of China(NSFC)(Grant No.62305391);Hunan Innovative Province Construction Project(No.2019RS3017);Scientifc Fund of National University of Defense Technology(No.22-061).
This study presents a high-accuracy,all-fber mode division multiplexing(MDM)reconstructive spectrometer(RS).The MDM was achieved by utilizing a custom-designed 3×1 mode-selective photonics lantern to launch distinct ...
supported by the National Natural Science Foundation of China(Nos.91950204,92150302,and 62175009);Innovation Program for Quantum Science and Technology(No.2021ZD0301500);Open Research Fund Program of the State Key Laboratory of Low-Dimensional Quantum Physics(No.KF202114).
Nonreciprocal interlayer coupling is difcult to practically implement in bilayer non-Hermitian topological photonic systems.In this work,we identify a similarity transformation between the Hamiltonians of systems with...
the National Key Research and Development Program of China(No.2021YFB2800604);the National Natural Science Foundation of China(Grant Nos.91850115 and 11774110);the State Key Laboratory of Applied Optics(No.SKLAO2021001A10).
Second-order(χ^((2))) optical nonlinearity is one of the most common mechanisms for modulating and generating coherent light in photonic devices.Due to strong photon confnement and long photon lifetime,integrated mic...
This work was supported by the National Key Research and Development Program of China(No.2018YFA0704400).
Integrated photonics is widely regarded as an important post-Moore’s law research direction.However,it suffers from intrinsic limitations,such as lack of control and satisfactory photonic memory,that cannot be solved...
We acknowledge funding from VILLUM FONDEN,QUANPIC(ref.00025298);the Center of Excellence,Denmark SPOC(ref.DNRF123).
Photonics is poised to play a unique role in quantum technology for computation,communications and sensing.Meanwhile,integrated photonic circuits-with their intrinsic phase stability and high-performance,nanoscale com...
UKRI and EPSRC forfinancial support under the grant EP/R021503/1.
Semiconductor optoelectronic fiber technology has seen rapid development in recent years thanks to advancements in fabrication and post-processing techniques.Integrating the optical and electronic functionality of sem...
This research was sponsored by the Army Research Office under Grant No.W911NF-17-1-0428;Air Force Office of Scientific Research under Grant No.FA9550-18-1-0357;National Science Foundation under Grant No.ECCS-1916068.
Developing efficient and robust terahertz(THz)sources is of incessant interest in the THz community for their wide applications.With successive effort in past decades,numerous groups have achieved THz wave generation ...
supported by the National Natural Science Foundation of China(Grant No.61605106);Funded projects for the Academic Leader and Academic Backbones,Shaanxi Normal University(No.18QNGG006);Shaanxi International Cooperation Project(No.2020KW-005);Starting Grants of Shaanxi Normal University(Nos.1112010209 and 1110010717);Open Research Fund of State Key Laboratory of Transient Optics and Photonics,Chinese Academy of Sciences(No.SKLST201809);Fundamental Research Funds for the Central Universities(Nos.GK201802006 and 2018CSLY005).
In this paper,we have proposed and demonstrated the generation of passively mode-locked pulses and dissipative soliton resonance in an erbium-doped fiber laser based on Fe3O4 nanoparticles as saturable absorbers.We ob...
The idea of photonic crystals and photonic band gap was first introduced by both Yablonovitch[1]and John in 1987[2].Photonic crystals are man-made periodic optical media in which the dispersion of light is strongly mo...
National Science Foundation(NSF)(Nos.1661842 and 1661749)。
Novel optical properties in graded photonic super-crystals can be further explored if new types of graded photonic super-crystals are fabricated.In this paper,we report holographic fabrication of graded photonic super...