Transition metal trichalcogenides(TMTs)are known for their two-dimensional(2D)characteristics and the presence of quasi one-dimensional chains.These materials are less vulnerable to edge defects,which makes them suita...
supported by the Natural Science Foundation of Zhejiang Province,China(Grant No.Y23A040001);the National Natural Science Foundation of China(Grant Nos.12374029,12074145,and 11975012);the National Key Research and Development Program of China(Grant No.2019YFA0307700);the Research Foundation for Basic Research of Jilin Province;China(Grant No.20220101003JC);the National College Students Innovation and Entrepreneurship Training Program(Grant No.202310350062);the Graduate Innovation Fund of Jilin University(Grant No.2024CX041)。
This study examines the high-order harmonic radiation behavior of MgO crystals driven by combined pulses based on the numerical solution of the semiconductor Bloch equation.We found that compared with the monochromati...
supported by the National Natural Science Foundation of China(No.62135007);the Open Fund of Guangdong Provincial Key Laboratory of Functional Nanophotonic Materials and Devices,South China Normal University,Guangzhou,China。
We experimentally demonstrate a Yb-doped all-fiber mode-locked laser based on the Mamyshev mechanism.The entire experimental setup operates only by injecting pump powers and adjusting polarization controllers(PCs),whi...
supported by the National Natural Science Foundation of China(Grant No.62071016);the State Key Laboratory of Advanced Optical Communication Systems and Networks,China,and College Students Innovative Entrepreneurial Training Plan Program.
Pulsed polarized vortex beams,a special form of structured light,are generated by tailoring the light beam spatiotemporally and witness the growing application demands in nonlinear optics such as ultrafast laser proce...
financial supports from National Key R&D Program of China (2022YFE0140400);National Natural Science Foundation of China(62003046, 62111530238);Guangdong Basic and Applied Basic Research Foundation (2021A1515011997);The Supplemental Funds for Major Scientific Research Projects of Beijing Normal University,Zhuhai(ZHPT2023007);Special project in key field of Guangdong Provincial Department of Education (2021ZDZX1050);The Innovation Team Project of Guangdong Provincial Department of Education (2021KCXTD014);Fundação para a Ciência e a Tecnologia (FCT) through the 2021.00667;CEECIND (iAqua project);PTDC/EEI-EEE/0415/2021 (DigiAqua project);The project i3N,UIDB/50025/2020 n&UIDP/50025/2020, financed by national funds through the FCT/MEC
Real-time acquisition of human pulse signals in daily life is clinically important for cardiovascular disease monitoring and diagnosis.Here,we propose a smart photonic wristband for pulse signal monitoring based on sp...
supported by the National Natural Science Foundation of China(No.62375220);Shaanxi Key Science and Technology Innovation Team Project(No.2023-CX-TD06);National Major Scientific Research Instrument Development Project of China(No.51927804)。
We explore for the first time the real-time spectra of dissipative soliton(DS)and noise-like pulse(NLP)inter-switching by adjusting the pump power,as well as the dual-pulse collision dynamics for three modes:dual-NLP,...
supported by the Major State Basic Research Development Program of China(No.2022YFA1603703);the National Natural Science Foundation of China(No.12335020);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB37040303);supported by the Shanghai Soft X-ray Free-Electron Laser Beamline Project。
The X-ray free-electron laser(XFEL),a new X-ray light source,presents numerous opportunities for scientific research.Self-amplified spontaneous emission(SASE)is one generation mode of XFEL in which each pulse is uniqu...
funded through the IOSIN program,through Nucleu PN-IFIN-HH 23-26 Code PN 23 21,through ELI-NP Phase II,a project co-financed by the Romanian Government and the European Union through the European Regional Development Fund and the Competitiveness Operational Programme (1/07.07.2016,COP,ID 1334);project PCE 232/2021 PN-III-P4-ID-PCE-2020-2642 and through project ELI-RO/DFG/2023_001 ARNPhot funded by Institute of Atomic Physics Romania;funding by the European Union’s Horizon 2020 Framework Programme grant agreement number 871161 (IMPULSE);support from UEFISCDI under PN-IV-2.2-MCD-2023-0045,mobilities program。
Simultaneous ultra-intense pulses at petawatt laser facilities enable a broad range of experiments in nuclear photonics and strong field quantum electrodynamics. These experiments often require very precise control of...
National Key Research and Development Program of China(2021YFB2800403);National Natural Science Foundation of China(12274449,62005308,62225407,62334013);Innovation Program for Quantum Science and Technology(2021ZD0302300);Youth Innovation Promotion Association of the Chinese Academy of Sciences(Y2022005);Youth Innovation Promotion Association of the Chinese Academy of Sciences(2023008).
Quantum-dot mode-locked lasers have advantages such as high temperature stability,large optical bandwidth,and low power consumption,which make them ideal optical comb sources,especially for wavelength-division multipl...
supported by the National Natural Science Foundation of China(Nos.61827821 and 62227821)。
Pulse duration is considered as one of the most important characteristics of high-power femtosecond lasers.However,pulses output from the laser system are susceptible to ambient changes and manifest the instability of...