JOURNAL ARTICLE

Tunable Liquid Crystal-Resonant Grating Filter Fabricated by Nanoimprint Lithography

Allan ChangKeith MortonHua TanPatrick F. MurphyWei WuStephen Y. Chou

Year: 2007 Journal:   IEEE Photonics Technology Letters Vol: 19 (19)Pages: 1457-1459   Publisher: Institute of Electrical and Electronics Engineers

Abstract

We demonstrate a tunable filter consisting of a subwavelength resonant grating filter cladded by a liquid crystal cell. The resonant wavelength of the grating filter is tuned by electrically varying the refractive index of the liquid crystal. A tuning range of around 20 nm has been achieved.

Keywords:
Grating Materials science Nanoimprint lithography Optoelectronics Optics Optical filter Liquid crystal tunable filter Refractive index Diffraction grating Filter (signal processing) Lithography Wavelength Fabrication

Metrics

44
Cited By
1.57
FWCI (Field Weighted Citation Impact)
18
Refs
0.83
Citation Normalized Percentile
Is in top 1%
Is in top 10%

Citation History

Topics

Optical Coatings and Gratings
Physical Sciences →  Materials Science →  Surfaces, Coatings and Films
Photonic Crystals and Applications
Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics
Photonic and Optical Devices
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
© 2026 ScienceGate Book Chapters — All rights reserved.