Space-charge dynamics in photorefractive polymers

O Ostroverkhova, KD Singer - Journal of applied physics, 2002 - pubs.aip.org
… Here we provide a numerical simulation of the dynamics of the free charge and ionized
acceptors for materials with deep traps, and in Sec. III we consider experimental data for different …

Charge dynamics for holographic gratings in photorefractive materials

D Statman - JOSA B, 1992 - opg.optica.org
… In this paper the band transport model was used to determine the charge dynamics within
photorefractive materials. The only steady-state assumption involved the light interference …

[图书][B] Photorefractive materials and their applications

P Günter, JP Huignard, AM Glass - 1988 - Springer
… effect, which is the topic of this volume, is as well based on dynamic light-induced gratings
… based on Four-Wave Mixing in photorefractive materials do not have a distinct threshold in …

Organic photorefractive materials and applications

S Köber, M Salvador, K Meerholz - Advanced Materials, 2011 - Wiley Online Library
This review describes recent advances and applications in the field of organic photorefractive
materials, an interesting area in the field of organic electronics and promising candidate …

Materials design and physics of organic photorefractive systems

SJ Zilker - ChemPhysChem, 2000 - Wiley Online Library
… with other materials, because 2BC dynamics are governed by both the evolution of the phase
and of the refractive index modulation Dn, whereas fast DFWM dynamics are only sensitive …

Photoinduced Charge Dynamics in Photorefractive Semiconductors

VN Astratov, AV Ilinskii, AS Furman - physica status solidi (b), 1988 - Wiley Online Library
charge dynamics in an external electric field. In this paper, the photoinduced charge dynamics
… - numerous space charge layers of alternating sign with increasing charge density occur …

Photorefractive materials

C Medrano, P Günter - CRC Handbook of Laser Science and …, 2020 - taylorfrancis.com
… equations describe the charge transport in a photorefractive material and are known as …
This dynamic behavior is also observed in pure KNb03and in iron-doped KNb03. The most …

Charge carrier photogeneration, trapping, and space-charge field formation in PVK-based photorefractive materials

TK Däubler, R Bittner, K Meerholz, V Cimrová, D Neher - Physical Review B, 2000 - APS
dynamics in the glass-forming material. Indeed, the shape of the master curve in Fig. 4(b)
resembles the transition between the equilibrium dynamics for TTg and the dynamics in the …

Light-induced charge transport processes in photorefractive crystals II: Materials

K Buse - Applied Physics B, 1997 - Springer
… of different photorefractive levels, the dominant charge driving forces and the dominant
charge carriers are determined. In some cases it is possible to identify photorefractive centers, to …

[图书][B] Photorefractive optics: materials, properties, and applications

S Yin, TS Francis - 2000 - books.google.com
… Finally, this book concludes with a chapter discussing the dynamic process of … 2.1 the
transport of charge may be described as follows: We consider two different photorefractive centers …