Energy harvesting optical modulators with sub-attojoule per bit electrical energy consumption

M De Cea, AH Atabaki, RJ Ram - Nature communications, 2021 - nature.com
The light input to a semiconductor optical modulator can constitute an electrical energy
supply through the photovoltaic effect, which is unexploited in conventional modulators. In …

Extremely nonlinear photosensitive liquid crystals for image sensing and sensor protection

IC Khoo, MV Wood, MY Shih, PH Chen - Optics Express, 1999 - opg.optica.org
Optically induced nematic liquid crystal axis reorientation results in extraordinarily large
nonlinear refractive index changes that could find practical applications in conjunction with …

A review of nonlinear optical properties of nematic liquid crystals

IC Khoo - Journal of Nonlinear Optical Physics & Materials, 1999 - World Scientific
We present a review of the electronic and non-electronic optical nonlinearities of nematic
liquid crystals (NLC), and recently observed nonlinear optical processes. In both the ordered …

Extremely nonlinear photosensitive nematic liquid crystal film

IC Khoo, MY Shih, MV Wood, PH Chen - Synthetic metals, 2000 - Elsevier
Optically induced nematic liquid crystal (NLC) axis reorientations result in extraordinarily
large nonlinear refractive index changes. We discuss the origins of these nonlinearities, and …

Photorefractive optics in dynamic interconnection

O Matoba, K Itoh, K Kuroda - Proceedings of the IEEE, 1999 - ieeexplore.ieee.org
Describes various techniques to implement optical dynamic interconnections using the
photorefractive effect. Two categories of optical dynamic interconnections are discussed …

Beam guidance, focal position shifting and beam profile shaping in ultrashort pulsed laser materials processing

P Bechtold, M Zimmermann, S Roth, I Alexeev… - Ultrashort Pulse Laser …, 2016 - Springer
In ultrashort pulsed (USP) laser micro-processing several optical and optomechanical
components are needed to enable the desired process. Besides the USP laser itself …

Photorefractive and optical properties of cerium-doped (SrCa)2NaNb5O15

GL Wood, RR Neurgaonkar - JOSA B, 1994 - opg.optica.org
The photorefractive effect is demonstrated in a single crystal of ferroelectric Ba-modified Ce-
doped (SrCa) _2NaNb_5O_15, for the first time to our knowledge. From two-beam coupling …

Nematic liquid crystal film with a nonlinear index coefficient of over 10 cm/sup 2//watt and ms response speed

IC Khoo, MY Shih, P Chen, M Wood… - … . LEOS'98. 11th …, 1998 - ieeexplore.ieee.org
We have previously reported the observation of an extremely nonlinear optical effect in
aligned methyl-red doped nematic liquid crystal [NLC] film, associated with optically induced …

[图书][B] Investigation and application of nonlinear optics by dopant enhanced nematic liquid crystal films

MY Shih - 2001 - search.proquest.com
Liquid crystals are very interesting and unique optical materials which have been thoroughly
studied for decades. In recent years, nonlinear optical responses of liquid crystalline …