Literature DB >> 19488289

Phase-only liquid crystal spatial light modulator for wavefront correction with high precision.

Lifa Hu, Li Xuan, Yongjun Liu, Zhaogliang Cao, Dayu Li, Quanquan Mu.   

Abstract

We introduce a novel parallel-aligned liquid-crystal (LC) spatial light modulator (SLM) that has been designed to operate in a phase-only mode for wave-front correction. We measured and analyzed theoretically the electro-optic characteristics of the LC SLM and obtained a peak-to-valley value of 0.07049lambda(lambda= 0.6328microm) after correction. A Strehl ratio of 0.989 indicates the approximate upper limit of an aberrated wave front that the LC SLM can correct when it is used in an adaptive optical system.

Year:  2004        PMID: 19488289     DOI: 10.1364/opex.12.006403

Source DB:  PubMed          Journal:  Opt Express        ISSN: 1094-4087            Impact factor:   3.894


  4 in total

1.  Aperture phase modulation with adaptive optics: a novel approach for speckle reduction and structure extraction in optical coherence tomography.

Authors:  Pengfei Zhang; Suman K Manna; Eric B Miller; Yifan Jian; Ratheesh K Meleppat; Marinko V Sarunic; Edward N Pugh; Robert J Zawadzki
Journal:  Biomed Opt Express       Date:  2019-01-15       Impact factor: 3.732

2.  A 3D Optical Surface Profilometer Using a Dual-Frequency Liquid Crystal-Based Dynamic Fringe Pattern Generator.

Authors:  Kyung-Il Joo; Mugeon Kim; Min-Kyu Park; Heewon Park; Byeonggon Kim; JoonKu Hahn; Hak-Rin Kim
Journal:  Sensors (Basel)       Date:  2016-10-27       Impact factor: 3.576

3.  Holographic image generation with a thin-film resonance caused by chalcogenide phase-change material.

Authors:  Seung-Yeol Lee; Yong-Hae Kim; Seong-M Cho; Gi Heon Kim; Tae-Youb Kim; Hojun Ryu; Han Na Kim; Han Byeol Kang; Chi-Young Hwang; Chi-Sun Hwang
Journal:  Sci Rep       Date:  2017-01-24       Impact factor: 4.379

4.  Multi-focus microscope with HiLo algorithm for fast 3-D fluorescent imaging.

Authors:  Wei Lin; Dongping Wang; Yunlong Meng; Shih-Chi Chen
Journal:  PLoS One       Date:  2019-09-20       Impact factor: 3.240

  4 in total

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