Electrooptical Properties of Single-Walled Carbon-Nanotube Mixed Liquid-Crystal Cells With Rubbed and Ion-Beam-Treated Alignment Layers
Autor: | Dae Shik Seo, Hong Gyu Park, Jeong Hwan Kim, Young Hwan Kim, Hongil Yoon, Byoung-Yong Kim, Hae-Yun Jeong |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Journal of Display Technology. 7:644-648 |
ISSN: | 1558-9323 1551-319X |
DOI: | 10.1109/jdt.2011.2160841 |
Popis: | The electrooptical properties of single-walled carbon-nanotube (SWCNT) mixed liquid-crystal (LC) cells fabricated by rubbing and ion-beam (IB) process are investigated. The increase of SWCNT concentration in the LC mixture led to a decrease in the threshold voltage of twisted nematic cells by reducing the screening effect. Threshold voltages of 1.3 and 1.7 V are lowered to 0.8 and 1.2 V, respectively, with SWCNT mixtures up to 10×10-3 wt%. LC alignment characteristics including LC orientation state, transmittance spectra, pretilt angle, and thermal stability of LC cells are also observed. |
Databáze: | OpenAIRE |
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