搜索筛选:
搜索耗时0.2456秒,为你在为你在102,265,124篇论文里面共找到 19 篇相符的论文内容
发布年度:
[期刊论文] 作者：ZhigangZHANG ShuoWANG MinTAN,
来源：控制理论与应用：英文版 年份：2004
This paper concerns with 3-D locomotion control methods for a biomimetic robot fish. The system architecture of the fish is firstly presented based on a physica...
[期刊论文] 作者：WanliGao,GuanyuLiu,ZhigangZhang,
来源：ChineseOpticsLetters 年份：2018
44.6 fs pulses from a 257 MHz, mode-locked non-polarization maintaining Er-doped fiber laser based on a biased nonlinear amplifying loop mirror are reported. The output power is 104 mW and the single-pulse energy is 0.4 nJ. The minimum puls......
[会议论文] 作者：ZhenlingJi;ZhigangZhang;JunshengLi;TiangzhuZhang;,
来源：中华疝和腹壁外科杂志第八届年会暨2015年北京疝和腹壁外科国际学术研讨会 年份：2015
Objective A new type of polypropylene hernia mesh modified by poly (lactic acid) (PLA) was developed and used to repair rat abdominal wall defect.Methods Th...
[期刊论文] 作者：HuaishengWang,ZhigangZhang,LuChai,QingyueWang,
来源：ChineseOpticsLetters 年份：2003
When femtosecond laser pulses interfere with chirped femtosecond laser pulses in As_(2)S_(3) fiber, a chirped fiber grating is formed. An analytical expression is given to describe the chirped grating, and its Bragg reflectivity is calculat......
[期刊论文] 作者：YaweiChang,TongxiaoJiang,ZhigangZhang,AiminWang,
来源：ChineseOpticsLetters 年份：2019
We demonstrate an all-fiber Yb:fiber frequency comb with a nonlinear-amplifying-loop-mirror-based Yb:fiber laser oscillator. The fiber-spliced hollow-core photonic bandgap fiber was used as dispersion compensator, which was also directly sp......
[期刊论文] 作者：HongxiaQi,JianZhang,GengjiZhou,AiminWang,ZhigangZhang,
来源：ChineseOpticsLetters 年份：2013
A compact Er:fiber ring laser operated at a fundamental repetition rate of 325 MHz is reported. Two gain fibers with opposite dispersion are employed to shorten the fiber laser cavity for high repetition rate and soliton-like pulse generati......
[期刊论文] 作者：YuxuanMa,FeiMeng,YanWang,AiminWang,ZhigangZhang,
来源：ChineseOpticsLetters 年份：2019
We demonstrate a 0.95 GHz repetition rate fully stabilized Yb:fiber frequency comb without optical amplification. Benefitting from the high mode power and high coherence, this comb achieved 35 to 42 dB signal to noise ratio on the direct he......
[期刊论文] 作者：BingyuanZhang,GangLi,MengChen,YonggangWang,ZhigangZhang,
来源：ChineseOpticsLetters 年份：2003
Stable continuous-wave passive mode-locking of diode-end-pumped Nd:GdVO_(4) and Nd:YAG lasers with semiconductor saturable absorber mirrors (SESAMs) are reported. The comparative study shows that the Nd:GdVO_(4) crystal is efficient to decr......
[期刊论文] 作者：YizhouLiu,YifanCui,JianZhang,AiminWang,ZhigangZhang,
来源：PhotonicsResearch 年份：2015
We report femtosecond pulse generation in an amplifier similariton oscillator and a prechirped fiber amplifier system. The final output power is 1.4 W, and the fundamental repetition rate is 19.1 MHz after a single state fiber amplifier. Th......
[会议论文] 作者：PeikuiHuang;ZuoxiZhao;JundongJin;YelinLi;XinrongKe;ZhigangZhang;,
来源：The Sixth Asian Conference on Precision Agriculture (第六届亚洲精准 年份：2015
Automatic guidance control plays a important role in modem production agriculture because it can improve the precision and reduce the labor cost in various...
[期刊论文] 作者：XiaopingGuo,MengChen,GangLi,YanrongSong,BingyuanZhang,ZhigangZhang,
来源：ChineseOpticsLetters 年份：2004
We demonstrated a diode-pumped vertical external cavity surface emitting laser with simple plane-concave cavity. When the pump power at a wavelength of 811.6 nm is 1.5 W, the maximum output power is 40.4 mW at the wavelength of 1005.8 nm. T......
[期刊论文] 作者：XiaopingGuo,MengChen,GangLi,BingyuanZhang,JiandongYang,ZhigangZhang,YonggangWang,
来源：ChineseOpticsLetters 年份：2004
We demonstrated a diode-pumped Nd:YAG laser with a plano-concave resonator. When the pump power is 1.57 W, the output power of 1123-nm laser is 132 mW at the temperature of 20 oC, and the power change is less than 2% in an hour. A periodica......
[会议论文] 作者：QiuhongHuang;ZhigangZhang;YiqingZheng;QingyinZheng;SuijunChen;YaodongXu;YongkangOu;ZehengQiu;,
来源：广东省医学会第十六次耳鼻咽喉学学术会议 年份：2012
HIF-VEGF pathway in hypoxia condition in middle ear due to dysfunction of eustachian tube is still unknown, which is considered as one of pathogenesis in ot...
[期刊论文] 作者：WanYang,DanleiWu,RunlongWu,GuanyuLiu,BingyingChen,LishuangFeng,ZhigangZhang,AiminWang,
来源：ChineseOpticsLetters 年份：2019
We present an Er-doped fiber (Er:fiber)-based femtosecond laser at 780 nm with 256 MHz repetition rate, 191 fs pulse duration, and over 1 W average power. Apart from the careful third-order dispersion management, we introduce moderate self-......
[期刊论文] 作者：YanWang,NanLin,WanliGao,HuanyuSong,MinglieHu,HaimingLi,WenxiaBao,XiaoyuMa,ZhigangZhang,
来源：ChineseOpticsLetters 年份：2019
We demonstrate a strain compensated long lifetime semiconductor saturable absorber mirror (SESAM) with a high modulation depth for fiber lasers. The SESAM was measured to have a damage threshold of 9.5 mJ/cm2, a modulation depth of 11.5%, a......
Worse outcome in breast cancer with higher tumor-infiltrating Foxp3+ Tregs : a systemic review and m
[会议论文] 作者：JiafengShou[1]ZhigangZhang[1]YuchengLai[1]ZhigangChen[2]JianHuang[2],
来源：中国免疫学会第十届全国免疫学学术大会 年份：2015
Background: Forkhead box P3(Foxp3) is known as the optimum maker for regulatory T cells(Tregs), which are conventionally thought to induce immune tolerance...
[期刊论文] 作者：YinghongXue,QingyueWang,ZhigangZhang,LuChai,ZhuanWang,YingkuiHan,HongSun,JingLi,JiyangWang,YonggangWang,
来源：ChineseOpticsLetters 年份：2004
A passive mode-locked diode-pumped self-frequency-doubling Yb:YAB laser with a low modulation depth semiconductor saturable absorber mirror operating at 374 MHz is demonstrated. The measured pulse duration is 1.98 ps at the wavelength of 10......
[会议论文] 作者：ShiyingCao[1]RuxinLi[2]ZhongWang[1]ZhigangZhang[1]ZhenmingSong[3]YuQin[3]WeipengKong[3]DongqingPang[3,
来源：International Conference on Ultrahigh Intensity Lasers Devel 年份：2008
We presented a novel technique of controlling filamentation with temperature and conducted the experiment in the temperature gradient gas-filled tube by hea...
[会议论文] 作者：WenxingZeng[1]MeizhenWang[2]ZhigangZhang[3]WeidongZhang[4]HongSu[1]ZhiyongZhang[5]LixiaJiang[6]FucaiWang,
来源：中国免疫学会第十届全国免疫学学术大会 年份：2015
Background: Hepatitis B vaccine immunization is the only effective measure for prevention of Hepatitis B Virus (HBV) infection.However many defects, includi...
相关搜索：
