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Project supported by the National Natural Science Foundation of China(Grant Nos.61775053,51572053,51777046,and 61705140)
We presented a passively Q-switched(PQS) diode-pumped c-cut Tm, Ho:LuVO_4 laser with a black phosphorus saturable absorber for the first time.Under PQS mode, an average output power of 0.86 W and a peak power of 2.32 ...
Project supported by the Science Fund from the Ministry of Higher Education of Malaysia(MOHE)(Grant No.FRGS/1/2016/STG02/UPM/02/5)
A Q-switched erbium-doped fiber laser(EDFL)incorporating zinc-oxide(ZnO)nanoparticles-based saturable absorber(SA)is proposed and demonstrated.To form the SA,the ZnO nanoparticles,which are originally in the powder fo...
Project supported by the National Natural Science Foundation of China(Grant Nos.61875223 and 11574349);the Natural Science Foundation of Hunan Province,China(Grant No.2018JJ3610);the Natural Science Foundation of Jiangsu Province,China(Grant Nos.BK20150365 and BK20170424);the Natural Science Foundation of Hainan Province,China(Grant No.117111)
As a preferable material in the field of photo-detection and catalysis,the characteristics of FePS3 in broad wavelength range have been proven by many experimental studies.However,FePS3 has not been used as a saturabl...
Project supported by the National Key Research and Development Program of China(Grant Nos.2017YFB1104500 and 2016YFB0701000)
An injection-seeded single-frequency Q-switched Nd:YAG laser is accomplished by using a phase modulated rampfire technique. A RbTiOPO4(RTP) electro-optic crystal is selected for effective optical path length modula...
Project supported by Tianjin City High School Science&Technology Fund Planning Project(Grant No.20140703)
An efficient 1064-nm Nd:YVO_4laser in-band pumped by a wavelength-locked laser diode(LD) at 913.9 nm was demonstrated. The maximum continuous wave(CW) output power of 23.4 W at 1064 nm was realized with the incid...
supported by the National Basic Research Program of China(Grant No.2013CB922404);the National Natural Science Foundation of China(Grant No.61177047);the Beijing Municipal Education Commission Project,China(Grant No.KM201010005007)
We present a passively Q-switched Yb:KGW laser based on a transmission-type saturable absorber of topological insulator:Bi2Se3.The saturable absorber is prepared on a 0.17-mm glass substrate and can translate intra-...
supported by the National Natural Science Foundation of China(Grant No.61067002);the Foundation for Department of Education of Jiangxi Province,China(Grant No.GJJ12581);the Natural Science Foundation of Jiangxi Province,China(Grant No.20132BAB212008);the Foundation for GannanNormal University,China(Grant No.11kyz12)
In this paper, we demonstrate that thermal stress is the main mechanism in the process of paint removal by Q-switched Nd:YAG laser (λ = 1064 nm, τ = 10 ns). A theoretical model ofpaint removal by short-pulse lase...
Project supported by the National Natural Science Foundation of China (Grant Nos.61077017 and 61378028);the Program for New Century Excellent Talents in University,China (Grant Nos.NCET-11-0069 and NCET-10-0291);the 111 Project (Grant No.B13042)
We demonstrate a passively Q-switched tunable erbium-doped fiber laser (EDFL) based on graphene as a saturable absorber (SA). A three-port optical circulator (OC) and a strain-induced tunable fiber Bragg grating...
Project supported by the National Natural Science Foundation of China (Grant Nos. 61107086, 61172010, and 61101058);the Science and Technology Committee of Tianjin, China (Grant No. 11JCYBJC01100);the National High Technology Research and Development Program of China (Grant No. 2011AA010205)
We successfully obtain a high-average-power high-stability Q-switched green laser based on diode-side-pumped composite ceramic Nd:YAG in a straight piano-concave cavity. The temperature distribution in composite cera...