National Key Research and Development Program of China(2021YFB2801900,2021YFB2801902,2021YFB2801904,2018YFE0201200);National Outstanding Youth Science Fund of National Natural Science Foundation of China(62022062);National Natural Science Foundation of China(61974177);Fundamental Research Funds for the Central Universities(QTZX23041)。
We proposed and experimentally demonstrated a simple and novel photonic spiking neuron based on a distributed feedback(DFB)laser chip with an intracavity saturable absorber(SA).The DFB laser with an intracavity SA(DFB...
National Key Research and Development Program of China(2021YFB2801900,2021YFB2801901,2021YFB2801902,2021YFB2801904);National Natural Science Foundation of China(61974177,61674119);Outstanding Youth Science Fund of National Natural Science Foundation of China(62022062);Fundamental Research Funds for the Central Universities(JB210114)。
As Moore’s law has reached its limits,it is becoming increasingly difficult for traditional computing architectures to meet the demands of continued growth in computing power.Photonic neural computing has become a pr...
National Key Research and Development Program of China(2018YFE0115900);National Natural Science Foundation of China(11874369,51802218,51972229,52002271);China Postdoctoral Science Foundation(2021M703326);CAS Special Research Assistant Project;Key Foreign Cooperation Projects of the Bureau of International Cooperation of the Chinese Academy of Sciences(181231KYSB20210001);National Defense Science and Technology 173 Program(2021-JCJQ-JJ-0639)。
1T-polytype tantalum disulfide(1T-TaS_(2)),an emerging strongly correlated material,features a narrow bandgap of 0.2 e V,bridging the gap between zero-bandgap graphene and large-bandgap 2D nonlinear optical(NLO)materi...
National Natural Science Foundation of China(61575110,61675116,61975095);Department of Science and Technology of Shandong Province(2017WLJH48);Shandong University(2020QNQT);Academy of Finland Photonics Flagship PREIN(320167);Walter AhLströmin Säätiö;Nokia.
Indium phosphide(InP)nanowires(NWs)have attracted significant attention due to their exotic properties that are different from the bulk counterparts,and have been widely used for light generation,amplification,detecti...
Research Grants Council,University Grants Committee of Hong Kong,China(GRF 152109/16E Poly U B-Q52T)。
Stable Q-switched and mode-locked erbium-doped fiber lasers(EDFLs)are first demonstrated by using the novel layered palladium disulfide(PdS2),a new member of group 10 transition metal dichalcogenides(TMDs)-based satur...
National Natural Science Foundation of China(61421002,61435003,61605106,61722503);Fundamental Research Funds for the Central Universities(ZYGX2019Z012);Joint Fund of Ministry of Education for Equipment Pre-research(6141A02033411);Field Funding for Equipment Pre-research(61404140106,1114180106A)。
We demonstrate for the first time to our knowledge the use of Fe3O4 nanoparticles for Q-switching a tunable midinfrared(Mid-IR)Dy^3+-doped ZBLAN fiber laser around 3μm.The Q-switcher was fabricated by depositing the ...
National Natural Science Foundation of China(61805225)
In this work, we investigate the possibility of achieving nanojoule level pulse energy in an all-fiber Er-doped oscillator by using a graded index multimode fiber(GIMF) as the saturable absorber(SA). This GIMF-based S...
Narodowe Centrum Nauki(2014/13/N/ST7/01968,2016/23/D/ST8/02686);Politechnika Wroclawska(0401/0030/18);Fundacja na rzecz Nauki Polskiej(FNP)(POIR.04.04.00-00-3D47/16-00)
Ultra-high-pulse-repetition-rate lasers are essential for a number of applications, including, e.g., optical communication and ablation-cooled material processing. Despite several techniques to generate pulses with gi...
National Research Foundation of Korea(NRF)(2016R1A2B2012281,2018R1A2B3001793)
We investigate optical and electrical behaviors of a graphene saturable absorber (SA) and mode-locking performance of a graphene-SA-based mode-locked Er fiber laser in gamma-ray radiation. When irradiated up to 4.8 kG...
Central University Special Fund Basic Research and Operating Expenses(GK201702005);Natural Science Foundation of Shaanxi Province(2017JM6091);National Natural Science Foundation of China(NSFC)(61705183);Fundamental Research Funds for the Central Universities(2017TS011)
In this article, we report on an experimentally generated soliton and bound-state soliton passively mode-locked erbium-doped fiber laser by incorporating a saturable absorber(SA) made of MoS2∕fluorine mica(FM) that w...