학회 |
한국고분자학회 |
학술대회 |
2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터) |
권호 |
43권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Generation of periodic liquid crystal defect array via modulating of alternative current electric field |
초록 |
We have demonstrated the reconfigurable various kinds of liquid crystal (LC) defects of the nematic phase using crossed in-plane electric fields. Maltese cross, butterfly and four-leaf clover optical textures are generated by varying the electrode configuration. The optical properties of periodic LC patterns are tunable by controlling frequency of applied electric field, and temperature. The versatility of our platform can be found by applying to optical beam shaping and particle trapping-releasing experiments. |
저자 |
유라1, 최윤석2, 신민정2, 서민교2, 윤동기2
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소속 |
1한국과학기술원, 2KAIST |
키워드 |
Nematic liquid crystal; Liquid crystal defect; Reconfigurable
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E-Mail |
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