BANDWIDTH

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Demonstration of a directly modulated laser achieving bandwidth exceeding 50 GHz with an integrated active feedback waveguide
《Photonics Research》2024年第12期2855-2862,共8页DECHAO BAN JIA CHEN YA JIN RENHENG ZHANG KEQI CAO JIAN WANG BEI CHEN YU LIU JINHUA BAI MENGBO FU MING LI NINGHUA ZHU 
National Key Research and Development Program of China(2023YFB2806400,2023YFB2806100,2023YFB2805700);Strategic Priority Research Program of Chinese Academy of Sciences(XDB43000000).
With the significant expansion of communication capacity in fiber-optic networks,the directly modulated laser serves as a viable candidate due to its low cost and small footprint.In recent years,distributed feedback(D...
关键词：WAVEGUIDE PASSIVE laser 
Hundredfold increase of stimulated Brillouin-scattering bandwidth in whispering-gallery mode resonators被引量：1
《Photonics Research》2023年第6期917-924,共8页GUOPING LIN JINGYI TIAN TANG SUN QINGHAI SONG YANNE K.CHEMBO 
Science,Technology and Innovation Commission of Shenzhen Municipality(JCYJ20200109112805990);National Natural Science Foundation of China(62275064)。
Backward stimulated Brillouin scattering(SBS)is widely exploited for various applications in optics and optoelectronics.It typically features a narrow gain bandwidth of a few tens of megahertz in fluoride crystals.Her...
关键词：SCATTERING PUMPED BRILLOUIN 
1D quasi-bound states in the continuum with large operation bandwidth in theω~k space for nonlinear optical applications被引量：1
《Photonics Research》2022年第7期1575-1581,共7页KAILI SUN HUI JIANG DMITRY ABYKOV VIEN VAN URIEL LEVY YANGJIAN CAI ZHANGHUA HAN 
National Natural Science Foundation of China(11974221)。
The phenomenon of bound state in the continuum(BIC)with an infinite quality factor and lifetime has emerged in recent years in photonics as a new tool to manipulate light-matter interactions.However,most of the invest...
关键词：QUASI NONLINEAR NARROW 
CsPbBr3 perovskite quantum-dot paper exhibiting a highest 3 dB bandwidth and realizing a flexible white-light system for visible-light communication被引量：2
《Photonics Research》2021年第12期2341-2350,共10页KONTHOUJAM JAMES SINGH XIAOTONG FAN ANNADA SANKAR SADHU CHUN-HO LIN FANG-JYUN LIOU TINGZHU WU YU-JUNG LU JR-HAU HE ZHONG CHEN TOM WU HAO-CHUNG KUO 
Ministry of Science and Technology,Taiwan(108-2221-E-009-113-MY3,110-2124-M-A49-003-);National Natural Science Foundation of China(11904302);Major Science and Technology Project of Xiamen(3502Z20191015)。
We propose a flexible white-light system for high-speed visible-light communication(VLC)applications,which consists of a semipolar blue InGaN/GaN single-quantum-well micro-light-emitting diode(LED)on a flexible substr...
关键词：PUMPING communication quantum 
1.3 GHz E-O bandwidth GaN-based micro-LED for multi-gigabit visible light communication被引量：7
《Photonics Research》2021年第5期792-802,共11页LEI WANG ZIXIAN WEI CHIEN-JU CHEN LAI WANG H.Y.FU LI ZHANG KAI-CHIA CHEN MENG-CHYI WU YUHAN DONG ZHIBIAO HAO YI LUO 
National Key Research and Development Program of China(2016YFB0401803);National Natural Science Foundation of China(61822404,61974080);Shenzhen Science and Technology Innovation Commission(JCYJ20180507183815699);Tsinghua-Berkeley Shenzhen Institute(TBSI)Faculty Start-up Fund;Shenzhen Fundamental Research Project(JCYJ20170817161720819);Overseas Research Cooperation Fund of Tsinghua Shenzhen International Graduate School(HW2018003)。
The data rate of a visible light communication(VLC) system is basically determined by the electrical-to-optical(E-O) bandwidth of its light-emitting diode(LED) source. In order to break through the intrinsic limitatio...
关键词：COMMUNICATION VISIBLE light 
Reconfigurable time-stretched swept laser source with up to 100 MHz sweep rate,100 nm bandwidth,and 100 mm OCT imaging range被引量：2
《Photonics Research》2020年第8期1360-1367,共8页DONGMEI HUANG FENG LI CHAO SHANG ZIHAO CHENG P.K.A.WAI 
National Key Research and Development Program of China(2019YFB1803900);Science,Technology and Innovation Commission of Shenzhen Municipality(SGDX2019081623060558);Research Grants Council,University Grants Committee of Hong Kong SAR(PolyU152241/18E,PolyU152471/16E);The Hong Kong Polytechnic University(1-BBAJ,1-ZVGB).
The sweep rate,sweep range,and coherence length of swept sources,respectively,determine the acquisition rate,axial resolution,and imaging range of optical coherence tomography(OCT).In this paper,we demonstrate a recon...
关键词：laser MODULATOR SOURCE 
Anisotropic metamaterial-assisted all-silicon polarizer with 415-nm bandwidth被引量：8
《Photonics Research》2019年第12期1432-1439,共8页HONGNAN XU DAOXIN DAI YAOCHENG SHI 
National Major Research and Development Program(2018YFB2200200);National Natural Science Foundation of China(11861121002,61922070)
Polarizers have been widely used in various optical systems to reduce polarization cross talk.The polarizers based on the silicon nanowire waveguide can provide chip-scale device size and a high polarization extinctio...
关键词：POLARIZATION WAVEGUIDE POLARIZER 
Increasing the bandwidth of slow ligh in fishbone-like grating waveguides
《Photonics Research》2019年第2期240-245,共6页RAN HAO GAOYANG YE JIANYAO JIAO ERPING LI 
National Natural Science Foundation of China(NSFC)(61205054);Natural Science Foundation of Zhejiang Province(LQ12F05006);State Key Laboratory of Modern Optical Instrumentation;State Key Laboratory of Advanced Optical Communication Systems and Networks;ZJU MicroNano Fabrication Center
Slow light, a technology to control the optical signal by reducing the group velocity, has been widely studied to obtain enhanced nonlinearities and increased phase shifts owing to its promoting of the light–matter i...
关键词：BANDWIDTH SLOW fishbone-like 
Wide tunable laser based on electrically regulated bandwidth broadening in polymer-stabilized cholesteric liquid crystal被引量：1
《Photonics Research》2019年第2期137-143,共7页HONGBO LU CHENG WEI QIANG ZHANG MIAO XU YUNSHENG DING GUOBING ZHANG JUN ZHU KANG XIE XIAOJUAN ZHANG ZHIJIA HU LONGZHEN QIU 
National Natural Science Foundation of China(NSFC)(11404087,11574070,11874012,51573036,51703047,61107014);Natural Science Foundation of Anhui Province(1708085MF150);Distinguished Youth Foundation of Anhui Province(1808085J03);Fundamental Research Funds for the Central Universities(JZ2017HGTB0187,JZ2018HGPB0276);European Union’s Horizon 2020 research and innovation programme,H2020 Marie Sk?odowskaCurie Actions(MSCA)(744817);Project of State Key Laboratory of Environment-Friendly Energy Materials,Southwest University of Science and Technology(SWUST)(17FKSY0109);Anhui Province Key Laboratory of Environment-Friendly Polymer Materials(KF2019001);China Postdoctoral Science Foundation(2015M571918,2017T100442)
Electrically responsive photonic crystals represent one of the most promising intelligent material candidates for technological applications in optoelectronics. In this research, dye-doped polymer-stabilized cholester...
关键词：WIDE TUNABLE laser electrically polymer-stabilized 
Tunable bandwidth optical rotator
《Photonics Research》2015年第4期177-179,共3页Emiliya Dimova Andon Rangelov Elica Kyoseva 
financial support by Singapore University of Technology and Design Start-Up Research Grant, Project No. SRG EPD 2012 029;SUTD-MIT International Design Centre (IDC) Grant, Project No.IDG 31300102
We propose and experimentally demonstrate a novel type of polarization rotator that is capable of rotating the polarization plane of a linearly polarized light at any desired angle in either broad or narrow spectral b...
关键词：Tunable bandwidth optical rotator 
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