N Tsutsumi, T Sassa, T Van Nguyen, S Tsujimura… - Scientific Reports, 2024 - nature.com
… methods; additionally, transient photocurrents are simulated … where t is the time, η 0 is the steady-statediffraction efficiency… diffraction due to the presence of a thick holographic grating …
… carriers, until a steadystate is … Transient effect of a perturbation, in the form of a ramp voltage (thick curve) applied to the PZT-supported mirror in the holographic setup, on the diffraction …
… 2 details the diffraction of light from a volume grating that has … the steady-state case of volume grating formation in PR EO crystals. The transient effects and temporal dynamics of grating …
A Bile - Solitonic Neural Networks: An Innovative Photonic …, 2023 - Springer
… behind the formation of photorefractive spatial solitons, taking … This is a temporary condition that vanishes as soon as the … and thus limiting losses by optical diffraction and promoting …
… to reorient themselves due to thermal agitation, and the index of … The grating vector direction is defined as being parallel to … a high diffraction efficiency. However, it has been shown that …
JM Hauge, JE Pedersen, M Bondu, SR Papior… - Optics …, 2024 - opg.optica.org
… -index grating (RIG) inscribed in a nonlinear optical medium by … Early work in photorefractive crystals established that a … is due to the quasi-steady-state nature of the model, and that …
… Airy beam soliton in a photorefractive crystal. By simply … for a one-dimensional steadystate bright screening soliton … in presence of quasi-steady or transient soliton. The different scenarii …
… are detected using a photorefractive crystal-based interferometer… in the mapping of transient laser-induced thermal fields and … temperature begins to approach the steadystate. Finally, a …
… within photorefractive crystals that occurs dLring grating … ample as a probe of temporal voltage transients that are in turn directls … lizes in the steady-state limit to a spatially-varying grating …