FIBER_LASERS

作品数：203被引量：389H指数：9
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A switchable and tunable ytterbium-doped fiber ring laser with a Sagnac loop mirror被引量：1
《Optoelectronics Letters》2016年第4期261-263,共3页王晓亮 陈达如 马晓伟 李海涛 骆淑君 
supported by the National Natural Science Foundation of China(No.61007029);the National High Technology Research and Development Program of China(No.2013AA031501);the Projects of Zhejiang Province in China(No.2010R50007);the Program for Science and Technology Innovative Research Team in Zhejiang Normal University
A switchable and tunable ytterbium-doped fiber ring laser(YDFL) is reported and demonstrated. Employing a Sagnac loop mirror fabricated by an 85-cm-long polarization-maintaining fiber(PMF), the proposed YDFL can opera...
关键词：Fiber lasers Fibers Mirrors POLARIZATION POLARIZATION maintaining fiber Ring lasers YTTERBIUM 
Tunable and switchable dual-wavelength erbium-doped fiber laser based on in-line tapered fiber filters
《Optoelectronics Letters》2016年第4期264-267,共4页童峥嵘 杨贺 曹晔 
supported by the National High Technology Research and Development Program of China(No.2013AA014201);the Tianjin Youth Science Foundation(No.13JCQNJC01800)
A tunable and switchable dual-wavelength erbium-doped fiber laser(EDFL) based on all-fiber single-mode tapered fiber structure has been demonstrated. By adjusting the variable optical attenuator(VOA), the laser can be...
关键词：Bandpass filters Electromagnetic wave attenuation ERBIUM Fiber lasers Multiplexing equipment Optical waveguides Wavelength division multiplexing 
A variable coefficient microwave photonic filter based on multi-wavelength fiber laser and Mach-Zehnder interferometer
《Optoelectronics Letters》2014年第6期401-405,共5页曹晔 刘策 童峥嵘 
supported by the National High Technology Research and Development Program of China(No.2013AA014200);the National Natural Science Foundation of China(No.61107052);the Natural Science Foundation of Tianjin in China(No.14JCYBJC16500);the Science and Technology Development Fund Project of Tianjin University(No.2012)
A microwave photonic filter(MPF) with variable coefficient is proposed and demonstrated, which is constructed by a multi-wavelength fiber laser and Mach-Zehnder interferometer(MZI). Through changing the slope characte...
关键词：Bandpass filters Fiber lasers Fibers MACH Zehnder interferometers Phase modulation 
10 Gb/s symmetric WDM-PON using stable multi-longitudinal mode Brillouin/SOA fiber laser as upstream colorless source被引量：1
《Chinese Optics Letters》2011年第12期51-54,共4页义理林 李正璇 张涛 林东 董毅 胡卫生 
supported by the National "973" Program of China (Nos. 2010CB328204 and 2010CB328205);the Nature Natural Science Foundation of China (Nos.61007041,61090393,and 60825103);the National 863 Program of China;the Program of Shanghai Subject Chief Scientist (No. 09XD1402200)
We propose a stable multi-longitudinal Brillouin/semiconductor fiber laser （BSFL） as the upstream source in a bidirectional single-fiber wavelength-division multiplexing-passive optical network （WDM-PON）. The down...
关键词：Fiber lasers Fiber optic networks Fibers Four wave mixing Light amplifiers Semiconductor lasers Single mode fibers Wavelength division multiplexing 
Diode-pumped 1018-nm ytterbium-doped double-clad fiber laser被引量：2
《Chinese Optics Letters》2011年第9期37-39,共3页李震 周军 何兵 魏运荣 董景星 楼旗洪 
supported by the Shanghai Rising Star Program (No. 09QB1401700);the National Natural Science Foundation of China (No. 60908011);the National High Technology Research and Development Program of China (No. 2008AA03Z405);the National Science and Technology Major Project and the CAS/SAFEA International Partnership Program for Creative Research Teams (No. 2010ZX04013)
We report a 1 018-nm ytterbium-doped double-clad fiber laser pumped by 970-nm diode. A pair of fiber Bragg gratings with refiectivities of 99.970 and 9% at a center wavelength of 1 018.9 nm are employed as cavity mirr...
关键词：Fiber Bragg gratings Fiber lasers Fibers YTTERBIUM 
134-W phase locking of two-dimensional four-fiber lasers with improved self-imaging resonator被引量：2
《Chinese Optics Letters》2010年第7期680-682,共3页王炜 柯兵 张海波 薛宇豪 李震 刘侠 周军 楼祺洪 
supported by the Shanghai Rising-Star Program (No. 09QB1401700);the National Natural Science Foundation of China (Nos. 60908011 and60907045);the National "863" Program of China(No. 2008AA03Z405)
We experimentally demonstrate the phase locking of a two-dimensional （2D） array of four fiber lasers using an improved self-imaging resonator with a spatial filter. The high visibility interference round stripes of ...
关键词：Phase locked loops Resonators Two dimensional 
113-W in-phase mode output from two ytterbium-doped large-core double-cladding fiber lasers被引量：24
《Chinese Optics Letters》2007年第7期412-414,共3页何兵 楼祺洪 周军 郑颖辉 薛冬 董景星 魏运荣 张芳沛 漆云凤 朱健强 李进延 李诗愈 王之江 
This work was supported by the National Major Fundamental Research Program(973)of China(No.61359020103);the National High Technology Research and Development Program(863)of China(No.2005AA802030).
Phase locking for two ytterbium-doped large-core fiber lasers has been demonstrated by using a selfimaging confocal resonator with a spatial filter. Steady high-contrast interference stripes are observed. The visibili...
关键词：Imaging techniques Rare earth additions YTTERBIUM 
Analysis on Raman gain coefficients in polarization maintaining photonic crystal fibers被引量：1
《Chinese Optics Letters》2006年第9期508-511,共4页方宏 娄淑琴 郭铁英 简水生 
This work was supported by the National "863" Program of China (No. 2004AA31G200) and the Foundation of Beijing Jiaotong University. H. Fang's e-mail address
The Raman gain coefficients in polarization maintaining photonic crystal fibers （PM-PCFs） are analyzedin in order to design fibers for linearly polarized Raman fiber laser with enhanced performances. The results sho...
关键词：BIREFRINGENCE Crystals Fiber lasers GERMANIUM POLARIZATION Single mode fibers 
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