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Research Areas:

Liquid Crystal Display

Adaptive Lens

New Photonic Materials

Solid-State Lighting

Spatial Light Modulator

Bio-Photonics

Spatial Light Modulator

Objectives:

1.       Submillisecond-response laser beam steering and adaptive optics devices.

2.      Low-voltage and fast-response spatial light modulators (SLMs).

3.      Blue-phase liquid crystal phase modulators.

Recent Publications:

1.       F. Peng, F. Peng, Y.H. Lee, Z. Luo, and S.T. Wu, “Low voltage blue phase liquid crystal for spatial light modulators,” Opt. Lett. 40(21), 5097-5100 (2015).

2.       F. Peng, F. Peng, D. Xu, H. Chen, and S.T. Wu, “A low voltage polymer network liquid crystal for infrared spatial light modulators,” Opt. Express 23(3), 2361-2368 (2015).

3.      D. Xu, G. Tan, and S.T. Wu, “A large-angle and high-efficiency tunable phase grating using fringe-field -switching liquid crystal,” Opt. Express 23(9), 12274-12285 (2015).

4.      F. Peng, H. Chen, S. Tripathi, R. J. Twieg, and S.T. Wu, “A fast-response infrared phase modulator based on polymer network liquid crystal,” Opt. Mater. Express 5(2), 265-273 (2015).