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 …

Photorefractive polymers based on dual-function dopants

SM Silence, JC Scott, JJ Stankus… - The Journal of …, 1995 - ACS Publications
A new class of photorefractive polymeric materials is described on the basis of inert polymer
binders doped with a single small molecule species which has the dual function of providing …

Photorefractivity in a novel polymer composite with high diffraction efficiency and broad optical transparency

Y Cui, B Swedek, N Cheng, KS Kim… - The Journal of Physical …, 1997 - ACS Publications
A novel photorefractive polymer composite has been developed in which a new organic dye,
4-[N-(2-hydroxyethyl)-N-methylamino]-4 '-[(6-hydroxyhexyl) sulfonyl] stilbene, is used as a …

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 …

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 …

Efficient fully functionalized photorefractive polymethacrylates with infrared sensitivity and different spacer lengths

C Engels, D Van Steenwinckel, E Hendrickx… - Journal of Materials …, 2002 - pubs.rsc.org
A series of photorefractive polymethacrylates, containing a Disperse Red type chromophore
and carbazole as charge transport agent with various spacer lengths, was synthesized and …

Thermally stable high-gain photorefractive polymer composites based on a tri-functional chromophore

E Hendrickx, J Herlocker, JL Maldonado… - Applied physics …, 1998 - pubs.aip.org
We report on the photorefractive properties of thermally stable polymer composites based on
the dye 2, N, N-dihexylamino-7-dicyanomethylidenyl-3, 4, 5, 6, 10-pentahydronaphthalene …

Large photorefractive effect in a thermally decomposed polymer compared with that in molecularly doped systems

K Yokoyama, K Arishima, K Sukegawa - Applied physics letters, 1994 - pubs.aip.org
Photorefractive polymers with the same electro‐optic effect were fabricated to investigate the
photorefractive effects in different photoconductive systems. The photoconduction in the …

Synthesis and structural effect of multifunctional photorefractive polymers containing monolithic chromophores

J Hwang, J Sohn, SY Park - Macromolecules, 2003 - ACS Publications
Multifunctional photorefractive polymers bearing five different monolithic chromophores as
pendant units were synthesized. Monolithic chromophores are composed of the electron …

% Synthesis and Properties of Photorefractive Polymers Containing Indole-Based Multifunctional Chromophore as a Pendant Group

H Moon, J Hwang, N Kim, SY Park - Macromolecules, 2000 - ACS Publications
Novel photorefractive chromophores with indole and nitrobenzene as the push and pull
groups, respectively, were synthesized and subsequently reacted with methacryloyl and …