funding from the Program of Marine Economy Development Special Fund under the Department of Natural Resources of Guangdong Province,China[Grant No.GDNRC[2023]23].
Hydrogen,a high-density and clean energy,has been widely used in various critical applications.However,the safety risk caused by hydrogen leakage during storage and transportation is still a non-negligible issue.There...
supported by the National Natural Science Foundation of China(Grant No.61875026);the Chongqing Talents Program(Grant No.CSTC2021YCJH-BGZXM0128);Key Project of Science and Technology Research of Chongqing Education Commission(Grant No.KJZDK202201106);Chongqing Natural Science Fund Innovation and Development Joint fund(Grant No.CSTB2023NSCQ-LZX0008);Chongqing University of Technology Research and Innovation Team Cultivation Program(Grant No.2023TDZ002).
Excessively tilted fiber gratings(ExTFGs)are a type of special optical fiber grating device different from traditional fiber Bragg gratings,long period fiber gratings,and tilted fiber Bragg gratings.Due to the excessi...
supported by the Key Laboratory of Optical System Advanced Manufacturing Technology(Chinese Academy of Sciences)(2022KLOMT02-04);the Basic Research Program of Jiangsu Province(BK20201305).
With the increasing power of fiber lasers,single chirped and tilted fiber Bragg gratings(CTFBGs)cannot completely mitigate continuously enhanced system-excited stimulated Raman scattering(SRS).Although improving the l...
We are grateful for financial supports from National Natural Science Foundation of China(Grant No.61975166);Key Research and Development Program(Grant No.2022YFA1404800).
Graphene and related two-dimensional materials have attracted great research interests due to prominently optical and electrical properties and flexibility in integration with versatile photonic structures.Here,we rep...
supported by the National Natural Science Foundation of China(Nos.11704409,62061136013,and 12174445);the Open Research Fund of State Key Laboratory of Pulsed Power Laser Technology(No.SKL2020KF03);the Special Fund for Hunan Provincial Innovative Province Building(No.2019RS3017)。
An all-fiberized random distributed feedback Raman fiber laser(RRFL)with LP_(11) mode output at 1134 nm has been demonstrated experimentally,where an intracavity acoustically induced fiber grating is employed for moda...
Project supported by the Natural Science Foundation of China (Grant Nos.62075107,61935006,62090064,and62090065);K.C.Wong Magna Fund in Ningbo University。
A novel method for designing chalcogenide long-period fiber grating(LPFG) sensors based on the dual-peak resonance effect of the LPFG near the phase matching turning point(PMTP) is presented. Refractive index sensing ...
supported by the National Natural Science Foundation of China(Nos.62073193,61903224,61873333 and 61903225);the National Key Research and Development Project(Nos.2018YFE02013 and 2020YFE0204900);the Key Research and Development Plan of Shandong Province(Nos.2019TSLH0301 and 2019GHZ004);the Natural Science Foundation of Shandong Province,China(No.ZR2021MF041)。
A visual reconstruction method was proposed based on fiber Bragg grating(FBG)sensors and an intelligent algorithm,aiming to solve the problems of low accuracy and complex reconstruction process in conventional reconst...
This work was supported in part by National Natural Science Foundation of China(No.61805280);Open Research Fund of State Key Laboratory of Pulsed Power Laser Technology(No.SKL2020KF03);Research Plan of National University of Defense Technology(No.ZK19-07)。
A hundred-watt-level spatial mode switchable all-fiber laser is demonstrated based on a master oscillator power amplifier scheme.The performance of the amplifier with two seed lasers,i.e.,with the acoustically induced...
supported in part by the National Natural Science Foundation of China (No. 62075071);the National Science Fund for Excellent Young Scholars (No. 61922033);the ‘111’ Project (No. D20031);the Shenzhen-Hong Kong Science and Technology Innovation Cooperation Zone applied fundamental research project (No. HZQB-KCZYB-2020082)
We report the observation of second order Bragg resonance(2 nd-OBG) produced by tilted fiber gratings(TFGs) fabricated using phase mask UV inscription.The theoretical analysis has revealed that the generation of high ...
The basic principle of sensing is the combination of F-P cavity interference and fiber grating reflection. A hybrid structure sensor probe has been designed based on the combination o...