Abstract
Based on the electrically controlled birefringence effects of a nematic liquid crystal, a tunable photonic band gap crystal has been fabricated by infiltrating nematic liquid crystal into the voids of synthetic opal composed of silica spheres. A reversible shift of the photonic band gap position and a change of transmittance through the composite opal can be induced by applying an external electric field.
Original language | English |
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Pages (from-to) | 5794-5796 |
Number of pages | 3 |
Journal | Journal of Applied Physics |
Volume | 89 |
Issue number | 10 |
DOIs | |
Publication status | Published - May 15 2001 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)