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[期刊论文] 作者:YongGyuChoi,BongJePark,DooHeeC, 来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:HAN Wei,ZHENG Wan-Guo,YUAN Peng,QIAN Lie-Jia,WANG Fang,YANG Yi-Sheng,FENG Bin,XIANG Yong,LI Ke-Yu,LI Fu-Quan, 来源:中国物理快报(英文版) 年份:2008
We predict that broadband efficient third-harmonic generation (THG) can be achieved with a frequency-doubling crystal and a novel composite KD*P triplet. The co...
[期刊论文] 作者:Junyuan Han,Yali Huang,Jiliang, 来源:光电进展(英文) 年份:2020
The generation of high-repetition rate(frep≥10 GHz)ultra-broadband optical frequency combs(OFCs)at 1550 nm and 1310 nm is investigated by seeding two types of...
[期刊论文] 作者:Ning Su,Ping-Xue Li,Kun Xiao,Xiao-Xiao Wang,Jian-Guo Liu,Yue Shao,Meng Su, 来源:中国物理B(英文版) 年份:2017
We report a supercontinuum source generated in seven-core photonic crystal fibers (PCFs) pumped by a self-made all-fiber picosecond pulsed broadband fiber ampli...
[期刊论文] 作者:ZhihuiGao,QingyunGan,JunkangWan,LexingChen, 来源:ChineseOpticsLetters 年份:2005
The electro-optic modulator with the novel structure combining ridge structure and T-type electrode is given. Integrating T-type electrode structure and ridge wave guide structure should realize phase velocity matching, reduce effectively electrode loss a...
[期刊论文] 作者:姜桂铖,韦先涛,陈永虎,段昌奎,尹民,, 来源:Journal of Rare Earths 年份:2013
An efficient near-infrared (NIR) downconversion (DC) by converting broadband ultraviolet (UV) into NIR was demonstrated in YVO4:Tm3+,Yb3+ phosphors. The phospho...
[期刊论文] 作者:段斯琪,陈玉萍,李广珍,朱传义,陈险峰,, 来源:Chinese Optics Letters 年份:2016
Using a lithium niobate(LN) material, we propose a broadband polarization beam splitter(PBS) with high efficiency by employing a negative refractive photonic cr...
[期刊论文] 作者:Zheng Zhongxin,Sun Jiandong,Zhou Yu,Zhang Zhipeng,Qin Hua, 来源:城市道桥与防洪 年份:2015
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:TIAN Zhengjuan,CHEN Rui,LONG Wenxuan,ZHOU Hong,MORETTI Marco, 来源:系统工程与电子技术:英文版 年份:2021
Orbital angular momentum(OAM)at radio frequency(RF)has attracted more and more attention as a novel approach of multiplexing a set of orthogonal OAM modes on the same frequency channel to achieve high spectral efficiency(SE).However,the precondition for m...
[期刊论文] 作者:刘庆伟,庄灿涛, 来源:Acta Seismologica Sinica 年份:2001
With the time passing by and the environment changing, the characteristics of the components in a seismometer may change a little to some extent. To realize thi...
[期刊论文] 作者:陈鑫,仇超,盛振,武爱民,黄海阳,赵瑛璇,李伟,王曦,邹世昌,甘甫烷,, 来源:Chinese Optics Letters 年份:2016
An ultra-broadband and fabrication-tolerant silicon polarization rotator splitter is proposed in this Letter.Benefitting from the broadband and low-loss charact...
[期刊论文] 作者:苏宁, 李平雪, 肖坤, 王晓晓, 刘建国, 邵月, 苏盟, 来源:null 年份:2017
[期刊论文] 作者:Qian-nan Wu,Ya-dong Xu,Huan-yang Chen, 来源:黑龙江科技信息 年份:2012
本文通过对荣华二采区10...
[期刊论文] 作者:B.K.MISHRA,VinitkumarJayapraka, 来源:电气与电子工程前沿 年份:2012
[期刊论文] 作者:XuYue Guo,Peng Li,BingJie Li,Sheng Liu,BingYan Wei,Wei Zhu,JinZhan Zhong,ShuXia Qi,JianLin Zhao, 来源:中国科学:物理学 力学 天文学(英文版) 年份:2021
In recent years,metasurfaces that enable the flexible wavefront modulation at sub-wavelength scale have been widely used into holographic display,due to its pro...
[期刊论文] 作者:LIU YeJun,GUO Lei,YU YinPeng,LI Bing,XIANG Peng,DAI CuiQin,, 来源:Science China(Information Sciences) 年份:2014
The hybrid Wireless-Optical Broadband Access Network(WOBAN)provides a new and promising architecture for broadband access network by combining the beneficial pr...
[期刊论文] 作者:Yanhong, W., Yaozhong, W., Wan, 来源:高技术通讯:英文版 年份:1995
The fiber optic technology has matured to the point where Metropolitan Area Networks(MAN)can be built to operate at speeds from 150Mbps to more than 1Gbps.This...
[期刊论文] 作者:RuijunWang,StephanSprengel,AntonVasiliev,GerhardBoehm,JorisVanCampenhout,GuyLepage,PeterVerheyen,RoelBaets,Markus-ChristianAmann,GuntherRoelkens, 来源:PhotonicsResearch 年份:2018
Heterogeneously integrating III-V materials on silicon photonic integrated circuits has emerged as a promising approach to make advanced laser sources for optical communication and sensing applications. Tunable semiconductor lasers operating in the 2–2.5...
[期刊论文] 作者:YijieShen,ZhensongWan,XingFu,MaliGong, 来源:ChineseOpticsLetters 年份:2019
A frequency-degenerate cavity (FDC) is the resonator that the ratio of transverse and longitudinal mode frequency spacings is a simple rational number. When an optical resonator is close to the FDC, transverse-mode-locking (TML) takes place with drastic c...
[期刊论文] 作者:Benjamin CLOUGH,Xi-Cheng ZHANG, 来源:光电子学前沿 年份:2014
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