journal article·2011-04-12

Surface Acoustic Wave Driven Light Shutters Using Polymer‐Dispersed Liquid Crystals

Yan Jun Liu, Xiaoyun Ding, Sz‐Chin Steven Lin, Jinjie Shi, I‐Kao Chiang, Tony Jun Huang

Advanced Materials· Volume 23· Issue 14
Publisher page

Abstract

A surface acoustic wave (SAW)-driven light shutter is demonstrated using poly­mer-dispersed liquid crystals (PDLCs). Our experiments show that a PDLC film switches from a non-transparent state to a transparent state when subjected to a SAW. The working mechanism is analyzed theoretically and the acousto-optic properties of the PDLC film are characterized. This swit­ching behavior results from the acoustic streaming-induced realignment of liquid crystal (LC) molecules as well as SAW-induced thermal diffusion. Such a device shows an excellent performance in terms of imaging quality and optical contrast, which is important for display applications and smart windows.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Liquid Crystal Research Advancements · Photonic Crystals and Applications · Microfluidic and Bio-sensing Technologies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (52)

Show source-provided references
1. 10.1063/1.9657710.1063/1.96577 ↗
2. 10.1016/j.solmat.2009.08.00210.1016/j.solmat.2009.08.002 ↗
3. 10.1063/1.144865910.1063/1.1448659 ↗
4. 10.1016/j.optcom.2004.11.03310.1016/j.optcom.2004.11.033 ↗
5. 10.1002/adfm.20080133510.1002/adfm.200801335 ↗
6. 10.1063/1.221998810.1063/1.2219988 ↗
7. 10.1063/1.242688510.1063/1.2426885 ↗
8. 10.1063/1.273627010.1063/1.2736270 ↗
9. 10.1142/233710.1142/2337 ↗
10. 10.1021/cm00034a02510.1021/cm00034a025 ↗
11. 10.1016/S0030-4018(03)01171-410.1016/S0030-4018(03)01171-4 ↗
12. 10.1063/1.185709210.1063/1.1857092 ↗
13. 10.1002/1521-4095(20020205)14:3<187::AID-ADMA187>3.0.CO;2-O10.1002/1521-4095(20020205)14:3<187::AID-ADMA187>3.0.CO;2-O ↗
14. 10.1143/JJAP.46.663410.1143/JJAP.46.6634 ↗
15. 10.1146/annurev.matsci.30.1.8310.1146/annurev.matsci.30.1.83 ↗
16. 10.1117/12.1992410.1117/12.19924 ↗
17. 10.1063/1.34725610.1063/1.347256 ↗
18. 10.1080/0267829890802778310.1080/02678298908027783 ↗
19. 10.1063/1.34725610.1063/1.347256 ↗
20. 10.1063/1.37171710.1063/1.371717 ↗
21. 10.1364/OL.34.00235110.1364/OL.34.002351 ↗
22. 10.1103/PhysRevE.66.05170810.1103/PhysRevE.66.051708 ↗
23. 10.1103/PhysRevE.69.02170510.1103/PhysRevE.69.021705 ↗
24. 10.1080/0267829050019111310.1080/02678290500191113 ↗
25. 10.1103/PhysRevLett.29.158310.1103/PhysRevLett.29.1583 ↗
26. 10.1103/PhysRevA.15.247110.1103/PhysRevA.15.2471 ↗
27. 10.1063/1.8975310.1063/1.89753 ↗
28. 10.1109/TUFFC.92810.1109/TUFFC.928 ↗
29. 10.1143/JJAP.46.L48910.1143/JJAP.46.L489 ↗
30. 10.1143/JJAP.47.136310.1143/JJAP.47.1363 ↗
31. 10.1117/12.34387310.1117/12.343873 ↗
32. 10.1117/12.37997010.1117/12.379970 ↗
33. 10.1118/1.313227310.1118/1.3132273 ↗
34. 10.1121/1.40056910.1121/1.400569 ↗
35. 10.1103/PhysRevLett.100.03450210.1103/PhysRevLett.100.034502 ↗
36. 10.1039/B412712A10.1039/B412712A ↗
37. 10.1039/b618044b10.1039/b618044b ↗
38. 10.1039/B716321E10.1039/B716321E ↗
39. 10.1039/b910595f10.1039/b910595f ↗
40. 10.1103/PhysRevA.33.127010.1103/PhysRevA.33.1270 ↗
41. 10.1080/0267829090346140210.1080/02678290903461402 ↗
42. 10.1016/j.optmat.2004.10.01010.1016/j.optmat.2004.10.010 ↗
43. 10.1063/1.32217710.1063/1.322177 ↗
44. 10.1063/1.32215910.1063/1.322159 ↗
45. 10.1021/nl050609410.1021/nl0506094 ↗
46. 10.1364/OE.15.00709510.1364/OE.15.007095 ↗
47. 10.1002/adma.20080004510.1002/adma.200800045 ↗
48. 10.1038/nnano.2008.24610.1038/nnano.2008.246 ↗
49. 10.1364/OE.17.01241810.1364/OE.17.012418 ↗
50. 10.1063/1.348315610.1063/1.3483156 ↗
51. 10.1063/1.329900210.1063/1.3299002 ↗
52. 10.1103/PhysRevB.82.08141610.1103/PhysRevB.82.081416 ↗