Adaptive holography and slow-light in liquid crystal light valves

U Bortolozzo, S Residori… - Journal of Holography …, 2009 - ingentaconnect.com
By performing two-wave mixing experiments in a liquid crystal light valve we have obtained
slow-light effects with a deceleration of light pulses down to group velocities as small as 0.2 …

[HTML][HTML] Adaptive holography in liquid crystal light-valves

U Bortolozzo, S Residori, JP Huignard - Materials, 2012 - mdpi.com
By performing two-wave mixing experiments in a liquid crystal light-valve, optical beam
amplification is obtained as a strongly resonant process to which a narrow frequency …

Picometer displacement detection by using wave mixing in a liquid crystal light valve

U Bortolozzo, S Residori, JP Huignard - Slow and Fast Light, 2009 - opg.optica.org
Picometer Displacement Detection by Using Wave Mixing in a Liquid Crystal Light Valve
Page 1 Picometer Displacement Detection by Using Wave Mixing in a Liquid Crystal Light …

Picometer detection by adaptive holographic interferometry in a liquid-crystal light valve

U Bortolozzo, S Residori, JP Huignard - Optics letters, 2009 - opg.optica.org
The large dispersive properties and the narrow frequency bandwidth of the two-wave mixing
in a liquid-crystal light valve is used to realize an adaptive holographic interferometer in the …

Phase modulation detection with liquid crystal devices

U Bortolozzo, D Dolfi, JP Huignard… - Slow Light, Fast …, 2015 - spiedigitallibrary.org
Self-adaptive interferometry allows measuring small optical phase modulations even in
noisy environments and with strongly distorted optical wavefronts. We report two examples …

Slow light using wave mixing in liquid crystal light valve

S Residori, U Bortolozzo, JP Huignard - Applied Physics B, 2009 - Springer
By performing optical two-wave mixing in a liquid crystal light valve, we are able to slow
down optical pulses to group velocities as slow as a few tenths of mm/s, corresponding to a …

Voltage controlled adaptive holographic interferometer using liquid crystals

A Peigné, U Bortolozzo, S Residori… - Emerging Liquid …, 2014 - spiedigitallibrary.org
Adaptive interferometers based on dynamic holography within a nonlinear medium allow to
precisely measuring phase modulations in noisy environments. Thanks to its adaptive …

Liquid crystals for optical modulation and sensing applications

S Residori, U Bortolozzo, A Peigne, S Molin… - Liquid Crystals …, 2016 - spiedigitallibrary.org
Photo-addressed liquid crystal media allow realizing optical phase detection based on self-
adaptive holographic processes. Examples are reported of adaptive holographic systems …

Two-wavelength dynamic holography

VY Venediktov, VA Berenberg… - High-Resolution …, 1999 - spiedigitallibrary.org
Two-wavelength holography, when the hologram is recorded at one wavelength and
reconstructed at some shifted wavelength, is an efficient tool for many applications. Optically …

Phase conjugation of low-power optical beans using liquid-crystal light valves

E Marom, U Efron - Optics letters, 1987 - opg.optica.org
A real-time hologram generated in the liquid-crystal layer of a leaky-mirror silicon light valve
is read by the same low-intensity beams used to record it. For a particular geometry, one of …