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武汉理工大学 [2]
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长春光学精密机械与物... [1]
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A grating-based optical readout method for microcantilever biosensor
期刊论文
optik, 2014
Wen, Feng
;
Zhao, Yuejin
;
Yu, Xiaomei
;
Gong, Cheng
;
Yang, Jiancheng
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  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Reflecting grating
Microcantilever
Diffraction
Feedback balancing
CCD
SENSOR
FIBER
Optimization design and analysis of reflecting polarizing beam splitter based on metal-multilayer dielectric grating for 800 nm
期刊论文
JOURNAL OF MODERN OPTICS, 2013, 卷号: 60, 期号: 19, 页码: 1598-1602
作者:
You, Chenglong
;
Kong, Weijin
;
Cao, Kaihua
;
Wang, Zhao
;
Wang, Wenxin
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  |  
浏览/下载:7/0
  |  
提交时间:2019/12/23
metal-multilayer dielectric grating
reflecting polarizing beam
splitter
rigorous coupled wave analysis
extinction ratios
Diffraction properties of ultrashort pulsed beams with arbitrary temporal profiles by a reflection volume holographic grating
期刊论文
Optik, 2011, 卷号: 122, 期号: 14, 页码: 1305-1308
作者:
Yi, Yingyan*
;
Liu, Deming
;
Liu, Hairong
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浏览/下载:1/0
  |  
提交时间:2019/12/04
Reflecting volume holographic grating
Coupled-wave theory
Ultrashort pulsed beam
Diffraction
Three-dimensional angle measurement based on auto-collimation and moire fringe (EI CONFERENCE)
会议论文
2008 International Conference on Optical Instruments and Technology: Optoelectronic Measurement Technology and Applications, November 16, 2008 - November 19, 2008, Beijing, China
Cai S.
;
Liang S.
;
Qiao Y.-F.
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浏览/下载:21/0
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提交时间:2013/03/25
A method for small three-dimensional (3D) angle measurement based on auto-collimation and moire fringe is proposed and analyzed. A right-angle prism is used as the indicator of angle change. The inclined plane indicates the pitch and yaw angles and roll angle in indicated by the rib which is the intersection of two right-angle sides. Pitch and yaw angles measurement are implemented by auto-collimation based on reticule and roll angle measurement is measured based on moire fringe. Roll angle measurement is separated from pitch and yaw by using two light sources with different frequencies. Any small change of pitch and roll angles will induce the shift of the reticule image after reflecting by inclined plane. And any small roll angle will induce a change in moire fringe width that is generated by scale grating image which is reflected by the prism and index grating. The math model of this method is built up and error analysis is presented. The theoretical calculation results show that the proposed method is feasible and can achieve high accuracy. 2009 SPIE.
Modeling of reflecting sinusoidal uniform phase volume diffractive gratings
期刊论文
Proceedings of SPIE - The International Society for Optical Engineering, 2009, 卷号: 7516
作者:
Yi, Yingyan
;
Liu, Deming
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浏览/下载:2/0
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提交时间:2019/12/04
Bragg diffraction
Diffraction efficiency
Grating parameter
Reflecting volume Bragg grating
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