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长春光学精密机械与物... [3]
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会议论文 [12]
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半导体物理 [1]
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Upconversion of communication band light carrying orbital angular momentum using quasi-phase-matching
会议论文
OAI收割
Beijing, PEOPLES R CHINABeijing, PEOPLES R CHINA, JUL 08-11, 2018JUL 08-11, 2018
作者:
Liu, Lei
;
Wang, Hongyan
;
Ning, Yu
;
Zhao, Lingwei
;
Zhao, Wei
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2019/08/23
upconversion
orbital angular momentum
sum frequency generation
communication band laser
Down-converters with doped solid solution crystals GaSe1-xSx for THz spectrometry
会议论文
OAI收割
作者:
Huang ZM
;
Huang JG
;
Gao YQ
;
Yang QJ
;
Andreev YM
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2018/11/20
nonlinear crystal
doped gallium selenide
DFG
Schottky diode
THz spectrometer
remote sensing
standoff detection
Diagnostics of pulse contrast for petawatt laser in SGII
会议论文
OAI收割
3rd biennial conference on high power lasers for fusion research
作者:
Ouyang, Xiaoping
;
Liu, Daizhong
;
Zhu, Baoqiang
;
Zhu, Jian
;
Zhu, Jianqiang
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2016/11/28
Taxonomy, chemical bonding relations and nonlinear optical properties of noncentrosymmetric sulfide crystals
会议论文
OAI收割
2nd International Symposium on Laser Interaction with Matter, LIMIS 2012, September 9, 2012 - September 12, 2012, Xi'an, Shaanxi, China
作者:
Zhang L.
;
Zhang L.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2014/05/15
Cylindrically symmetric vector beams obtained by overlapping optical vortices
会议论文
OAI收割
6th international symposium on advanced optical manufacturing and testing technologies: optical test and measurement technology and equipment
作者:
Yao BaoLi
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2013/07/04
Hollow-core photonic bandgap fiber with microfluid-infiltrated air holes for slow-light propagation
会议论文
OAI收割
conference on photonic fiber and crystal devices - advances in materials and innovations in device applications vi
作者:
Liyong Ren
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2013/07/04
Slow-light in photonic crystal waveguides/fibers: Dispersion tailoring schemes for obtaining a high group index with wide band and low GVD
会议论文
OAI收割
advances in slow and fast light v, san francisco, ca, united states, january 22, 2012 - january 24, 2012
作者:
Liyong Ren
;
Xiao Lin
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2013/06/24
crystal growth and nonlinear optical coefficients of bi 2znob2o6
会议论文
OAI收割
作者:
Pan Shilie
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2013/04/09
Crystal growth and nonlinear optical coefficients of Bi
2
ZnOB
2
O
6
会议论文
OAI收割
16th International Conference on Crystal Growth (ICCG16)/14th International Conference on Vapor Growth and Epitaxy (ICVGE14), Beijing, PEOPLES R CHINA, AUG 08-13, 2010
作者:
PanShilie
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2014/11/10
Nonlinear optical coefficient
Single crystal growth
Bi2ZnOB2O6
Nonlinear optic materials
Experiments of second harmonic generation output in pulsed TEA CO 2 laser (EI CONFERENCE)
会议论文
OAI收割
High-Power Lasers and Applications V, October 18, 2010 - October 19, 2010, Beijing, China
作者:
Li D.
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  |  
浏览/下载:40/0
  |  
提交时间:2013/03/25
It is always the hot subject to realize the output of high-power laser in the range of 3-5m wavelength. This rang of wave band has greatly important applications in military because it located in the atmosphere window. Generally there are two ways to obtain this range of laser wavelength. One way is through optical parameter oscillation (OPO) from shorter laser wavelength and the other is through second harmonic generation (SHG) from longer laser wavelength. Firstly
the comparison between tow nonlinear crystals ZnGeP2 and AgGaSe2 is conducted for their nonlinear coefficient and damaging threshold in theory. The theoretical results show that the crystal AgGaSe 2 is more suitable for the SHG of pulsed TEA CO2 laser. When using pulsed TEA CO2 laser with wavelength of 9.3m to pumping AgGaSe2 SHG crystal
the wavelength of 4.65m is obtained. In the condition of repetition rate 100Hz
the upmost output power of single pulse is up to level of 1W
which corresponding efficiency of SHG is about 6%. The experimental results show that the polarization of laser beam has greatly influence on the SHG output of the crystal. Under the radiation of 3MW/cm 2 from fundamental wave and the right position for maximal SHG output in the crystal
when polarization of laser beam rotates 4.5
the SHG output of energy decrease about 30%. The research of this paper will make a foundation for further development of mid-infrared laser. 2010 Copyright SPIE - The International Society for Optical Engineering.