supported by the National Natural Science Foundation of China(Grant Nos.11875008,12075034,11975001,and 11975172);the Open Research Fund of State Key Laboratory of Pulsed Power Laser Technology(Grant No.SKL2018KF04);the Fundamental Research Funds for the Central Universities,China(Grant No.2019XD-A09-3)。
With the rapid development of communication technology,optical fiber communication has become a key research area in communications.When there are two signals in the optical fiber,the transmission of them can be abstr...
Project supported by the National Natural Science Foundation of China(Grant Nos.61525505,11774310,and 62035010);the Postdoctoral Science Foundation of China(Grant No.2019M652076).
A novel organized multipulse pattern and its birth dynamics under strong optomechanical effect in microfiber-assisted ultrafast fiber laser are investigated in this work.The background pulses are observed to obviously...
Project supported by the National Natural Science Foundation of China (Grant Nos. 11874040, 11904327, and 61905222);Foundation for Leading Talents of Minhang,Shanghai;the Specialized Research Fund for the Doctoral Program of Zhengzhou University of Light Industry (Grant No. 0170-13501050036)
We report experimental observations performed using a net anomalous dispersion Er-doped fiber ring laser without polarization-selective elements,highlighting the domain-wall solitary pulses generated under the incoher...
Project supported by the National Natural Science Foundation of China(Grant Nos.61435009,61235008,and 61405254).
An all-fiber dumbbell-shaped dual-amplifier mode-locked Er-doped laser that can function in dissipative soliton resonance(DSR)regime is demonstrated.A nonlinear optical loop mirror(NOLM)and a nonlinear amplifying loop...
Project supported by the Central University Special Fund Basic Research and Operating Expenses,China(Grant No.GK201702005);the Natural Science Foundation of Shaanxi Province,China(Grant No.2017JM6091);the National Natural Science Foundation of China(Grant No.61705183);the Fundamental Research Funds for the Central Universities,China(Grant No.2017TS011)
The carboxyl-functionalized graphene oxide(GO-COOH)is a kind of unique two-dimensional(2 D)material and possesses excellent nonlinear saturable absorption property and high water-solubility.In this paper,we prepare sa...
Project supported by the National Research Foundation of Korea(NRF)Grant Funded by the Korea Government(MSIT),Republic of Korea(Grant No.NRF-2018R1A2B6001641);Ministry of Science and ICT(MSIT)under the Information Technology Research Center(ITRC)Support Program(Grant No.IITP-2018-2015-0-00385);supervised by the Institute for Information and Communications Technology Promotion(IITP)
We experimentally demonstrate a femtosecond mode-locked thulium-holmium(Tm-Ho) co-doped fiber laser incorporating a saturable absorber(SA) based on a bulk-structured bismuth selenide(Bi2Se3) topological insulato...
Project supported by the National Natural Science Foundation of China(Grant Nos.61307058,61378036,11304101,and 11474108);Guangdong Natural Science Funds for Distinguished Young Scholar,China(Grant No.2014A030306019);Pearl River S&T Nova Program of Guangzhou,China(Grant No.2014J2200008);Program for Outstanding Innovative Young Talents of Guangdong Province,China(Grant No.2014TQ01X220);Program for Outstanding Young Teachers in Guangdong Higher Education Institutes,China(Grant No.YQ2015051);Science and Technology Project of Guangdong,China(Grant No.2016B090925004);Foundation for Young Talents in Higher Education of Guangdong,China(Grant No.2017KQNCX051);Science and Technology Program of Guangzhou,China(Grant No.201607010245);Scientific Research Foundation of Young Teacher of South China Normal University,China(Grant No.17KJ09)
Two-dimensional(2D) materials have been regarded as a promising nonlinear optical medium for fabricating versatile optical and optoelectronic devices. Among the various photonic applications, the employment of 2D ma...
Project supported by the Central University Special Fund for Basic Research and Operating Expenses,China(Grant No.GK201702005);the Natural Science Foundation of Shaanxi Province,China(Grant No.2017JM6091);the National Natural Science Foundation of China(Grant No.61705183);the Fundamental Research Funds for the Central Universities(Grant No.2017TS011)
We demonstrate a nanosecond mode-locked erbium-doped fiber laser (EDFL) based on a reduced graphene oxide (RGO) saturable absorber (SA). The RGO SA is prepared by depositing the graphene oxide (GO) on fluorine...
Project supported by the National Natural Science Foundation of China(Grant Nos.61775146,11704260,61405126,and 61605122);the Shenzhen Science and Technology Project(Grant Nos.JCYJ20160427105041864,JSGG20160429114438287,KQJSCX20160226194031,JCYJ20160422103744090,and JCY20150324141711695);the Natural Science Foundation of Guangdong Province,China(Grant Nos.2016A030310049,2016A030310059,and2017A030310402)
Ultrafast pulse generation was demonstrated in thulium doped fiber laser mode locked by magnetron sputtering de- posited Sb2Te3 with the modulation depth, non-saturable loss, and saturable intensity of 38%, 31.2%, and...
Project supported by the National Natural Science Foundation of China(Grant Nos.11304409 and 61705028);the Natural Science Foundation of Chongqing City,China(Grant Nos.csct2013jcyjA4004 and cstc2017jcyjA0893);the Scientific and Technological Research Program of Chongqing Municipal Education Commission,China(Grant No.KJ1500422);the Postgraduate Research Innovation Foundation of Chongqing City,China(Grant No.CYS17240)
Using graphene-covered-microfiber (GCM) as a saturable absorber, the generation and evolution of multiple operation states are proposed and demonstrated in passively mode-locked thulium-doped fiber laser. The microf...