Search Results - "Ken-Yuh Hsu"

Volume polarization holographic recording in thick photopolymer for optical memory by Lin, Shiuan Huei, Cho, Sheng-Lung, Chou, Shin-Fu, Lin, June Hua, Lin, Chih Min, Chi, Sien, Hsu, Ken Yuh

“…Based on a vector wave theory of volume holograms, dependence of holographic reconstruction on the polarization states of the writing and reading beams is…”
Get full text

Design and Fabrication of a Holographic Radial Polarization Converter by Chen, Jing-Heng, Tseng, Hung-Lung, Hsu, Fan-Hsi, Han, Chien-Yuan, Chen, Kun-Huang, Yeh, Chien-Hung, Hsu, Ken-Yuh

“…Radial polarization converters can convert an incident light into a radially polarized light, which is beneficial in a variety of applications. In this paper,…”
Get full text

Controllable LC anchoring on poly{1-[4-(3-carboxy-4-hydroxyphenylazo) benzenesulfonamido]-1,2-ethanediyl, sodium salt} command surface by Petrov, Stefan, Chau, Nguyen Hong Minh, Marinova, Vera, Sun, Ching-Cherng, Hsu, Ken-Yuh, Lin, Shiuan-Huei

“…Herein we present a comprehensive evaluation of the side-chain azobenzene-containing polymer as photoalignment command surface for nematic Liquid Crystal (LC)…”
Get full text

Tunable Single-Pair Hollow-Beam-Converter Dark-Field Microscopy by Tsai, Che-Liang, Hsu, Long, Huang, Kuang-Lung, Hsu, Ken-Yuh

“…A tunable single-pair hollow-beam-converter (TSHBC) dark-field microscopy is proposed and fabricated. The TSHBC is composed of one pair of parallel reflective…”
Get full text

Inch-scale graphene-based LC tunable phase retarders: Experimental study of surface interaction between liquid crystal-polyimide-graphene layers by Petrov, Stefan, Marinova, Vera, Sun, Ching-Cherng, Hsu, Ken-Yuh, Lin, Shiuan-Huei

“…[Display omitted] •Controlled synthesis of graphene in large domains size support uniform liquid crystal planar alignment.•Graphene surface free energy as a…”
Get full text

Prism-hologram-prism sandwiched recording method for polarization-selective substrate-mode volume holograms with a large diffraction angle by Hsu, Fan-Hsi, Han, Chien-Yuan, Chen, Kun-Huang, Hsu, Ken-Yuh, Chen, Jing-Heng

“…We propose a prism-hologram-prism sandwiched recording method for the fabrication of polarization-selective substrate-mode volume holograms with a large…”
Get full text

Exploiting the image of the surface reflectivity to measure refractive index profiling for various optical fibers by Weng, Chun-Jen, Hsu, Ken-Yuh, Chen, Yung-Fu

“…A direct image method of surface reflectivities on a cleaved fiber end with a filtered halogen lamp and a TE-cooled CCD with high dynamic range is proposed to…”
Get full text

Developing a microspectrophotometer to measure the dependence of broadband refractive indices on Ge-doped concentrations in GRIN rods by Weng, Chun-Jen, Hsu, Ken-Yuh, Lee, Cheng-Yeh, Chen, Yung-Fu

“…A confocal microspectrophotometer is utilized to scan the surface reflectivities of a polished gradient-index (GRIN) rod in the range of 400 to 900 nm. The…”
Get full text

ALD Deposited ZnO:Al Films on Mica for Flexible PDLC Devices by Dimitrov, Dimitre Z, Chen, Zih Fan, Marinova, Vera, Petrova, Dimitrina, Ho, Chih Yao, Napoleonov, Blagovest, Blagoev, Blagoy, Strijkova, Velichka, Hsu, Ken Yuh, Lin, Shiuan Huei, Juang, Jenh-Yih

“…In this work, highly conductive Al-doped ZnO (AZO) films are deposited on transparent and flexible muscovite mica substrates by using the atomic layer…”
Get full text

Effect of transparent conductive layers on the functionality of liquid crystal devices: Comparison of AZO, FTO and ITO by Marinova, Vera, Petrov, Stefan, Petrova, Dimitrina, Napoleonov, Blagovest, Chau, Nguyen Hong Minh, Lan, Yu Pin, Strijkova, Velichka, Hsu, Ken Yuh, Dimitrov, Dimitre, Lin, Shiuan Huei

“…The integration of highly transparent and highly conductive layers plays a crucial role in the advancement of various next-generation optoelectronic…”
Get full text

An in situ fabrication process for highly electrical conductive polyimide/MWCNT composite films using 2,6-diaminoanthraquinone by Huang, Yi-Chia, Lin, June-Hua, Tseng, I-Hsiang, Lo, An-Ya, Lo, Teng-Yuan, Yu, Hsin-Pei, Tsai, Mei-Hui, Whang, Wha-Tzong, Hsu, Ken-Yuh

“…We present a valuable in situ fabrication process for synthesizing high electrical conductive polyimide/multiwalled carbon nanotube (PI/MWCNT) composite films…”
Get full text

Moment-based image normalization with high noise-tolerance by Gruber, M., Ken-Yuh Hsu

“…In this paper the effects of noise with nonzero mean on existing moment-based image normalization methods are studied. Several modifications to reduce noise…”
Get full text

Near-infrared sensitive organic–inorganic photorefractive device by Marinova, Vera, Liu, Ren-Chung, Lin, Shiuan-Huei, Chen, Ming-Syuan, Lin, Yi-Hsin, Hsu, Ken-Yuh

“…Organic–inorganic hybrid structure, assembled by Rh-doped Bi 12 TiO 20 crystal and liquid crystal (LC) layer, operating at near-infrared range is proposed and…”
Get full text

A time-delay calibrated method for cornea hysteresis and intraocular pressure measurement by Wang, Kuo-Jen, Tsai, Che-Liang, Wang, Wai, Hsu, Long, Hsu, Ken-Yuh

“…The presence of cornea hysteresis (CH) in characterizing the intraocular pressure (IOP) of a human eye deteriorates the accuracy of IOP. To suppress CH, the…”
Get full text

Sidelobe suppression of spectral response in holographic optical filter by Zajtsev, Alexei K., Huei Lin, Shiuan, Yuh Hsu, Ken

“…In order to suppress sidelobes of holographic filter’s spectral response we propose to use weighting of grating intensity distribution along light propagation…”
Get full text

Optical and holographic properties of Fe+Mn co-doped Bi4Ge3O12 crystals by Marinova, Vera, Petrova, Dimitrina, Lin, Shiuan Huei, Hsu, Ken Yuh

“…The effect of iron and manganese co-doping on the light-induced, dark- and photoconductivity and holographic properties of Bi4Ge3O12 crystals in comparison…”
Get full text

Confocal displacement sensor with varifocal lens by Chun-Jen Weng, Tzu-Hsien Lan, Chi-Hung Hwang, Da-Ren Liu, Chih-Yen Chen, Pi-Ying Cheng, Ken-Yuh Hsu

“…A confocal displacement sensor with a varifocal lens and a multi-wavelength rainbow laser was established in this study. The surface curvature of varifocal…”
Get full text

The effect of laser wavelength on the photorefractive characteristics of PMDA-DR19 based photorefractive polymeric materials by Chang, Chi-Jung, Wang, Hang-Ching, Liao, Ging-Yuan, Whang, Wha-Tzong, Liu, Jonq-Ming, Hsu, Ken-Yuh

“…The photoconductivity and photorefractive characteristics of PMDA-DR19-based photoconducting nonlinear optical polymeric films with different compositions were…”
Get full text

Effect of ruthenium doping on the optical and photorefractive properties of Bi12TiO20 single crystals by MARINOVA, V, HSIEH, Mei-Li, SHIUAN HUEI LIN, KEN YUH HSU

Get full text

Broadband microspectrophotometer with tablet PC control by Chun-Jen Weng, Ken-Yuh Hsu, Yung-Fu Chen, Shian-Wen Chang, Wen-Hao Cho, Fong-Zhi Chen

“…This study investigated the design, fabrication, and performance characterizations of a broadband microspectrophotometer with tablet PC wireless control. The…”
Get full text