Photorefractive properties of bifunctional N-arylated carbazole derivatives in a carbazole polymer host matrix

M Schaerlaekens, E Hendrickx, A Hameurlaine… - Chemical Physics, 2002 - Elsevier
We report on the synthesis and the molecular properties of new N-arylated carbazole
derivatives that are used as bifunctional chromophores in photorefractive (PR) polymer …

Effect of the chromophore donor group and ferrocene doping on the dynamic range, gain, and phase shift in photorefractive polymers

E Hendrickx, D Van Steenwinckel… - The Journal of …, 2000 - pubs.aip.org
We have studied the photorefractive performance of poly (N-vinylcarbazole)-based
composites doped with various concentrations of two structurally related dipolar …

Influence of the chromophore ionization potential on speed and magnitude of photorefractive effects in poly (N-vinylcarbazole) based polymer composites

D Van Steenwinckel, E Hendrickx… - The Journal of …, 2000 - pubs.aip.org
We report on the synthesis of three highly polar chromophores and their use as dopants in
poly (N-vinylcarbazole) based photorefractive polymer composites sensitized with (2, 4, 7 …

Carbazole photorefractive materials

Y Zhang, T Wada, H Sasabe - Journal of Materials Chemistry, 1998 - pubs.rsc.org
Considerable progress has been made in organic photorefractive materials, since the first
observation of photorefractive phenomena from organic materials. Within recent years, a …

Photorefractive properties and applications of polymer composites and fully functionalized polymethacrylates

E Hendrickx, D Van Steenwinckel, C Engels… - Materials Science and …, 2001 - Elsevier
We have studied the photorefractive properties of (2, 4, 7-trinitro-9-fluorenylidene)
malononitrile (TNFM) sensitized poly (N-vinylcarbazole)(PVK)/N-ethylcarbazole (ECZ) …

Highly transparent and birefringent chromophores for organic photorefractive materials

R Wortmann, C Glania, P Krämer, K Lukaszuk… - Chemical physics, 1999 - Elsevier
A series of chromophores for application in organic photorefractive (PR) materials is
investigated by electro-optical absorption measurements (EOAM). This experimental …

Design of optimized photorefractive polymers: a novel class of chromophores

R Wortmann, C Poga, RJ Twieg, C Geletneky… - The Journal of …, 1996 - pubs.aip.org
It is demonstrated that the microscopic mechanism of the photorefractive (PR) effect in
organic composites with low glass transition temperatures involves the formation of …

Monolithic carbazole oligomer exhibiting efficient photorefractivity

Y Zhang, L Wang, T Wada, H Sasabe - Applied physics letters, 1997 - pubs.aip.org
A multifunctional conjugated carbazole trimer has been designed as a monolithic
photorefractive material. The photorefractive properties of this carbazole trimer were …

Molecular design of carbazole polymers for photorefractive applications

Y Zhang, T Wada, T Aoyama, L Wang… - Molecular Crystals and …, 1997 - Taylor & Francis
Molecular Design of Carbazole Polymers for Photorefractive Applications Page 1 Mol. Crysf. Liq.
Cryst., 1997, Vol. 295, pp. 51-54 Reprints available directly from the publisher Photocopying …

Novel molecules for photorefractive application

T Wada, Y Zhang, L Wang, H Sasabe - Molecular Crystals and …, 1996 - Taylor & Francis
Monolithic multifunctional chromophores have been developed as a new class of organic
photorefractive materials. Oligomeric carbazole molecular systems in the form of starburst …