New indole-based chromophore-containing main-chain polyurethanes: architectural modification of isolation group, enhanced nonlinear optical property, and …

Q Li, Z Li, C Ye, J Qin - The Journal of Physical Chemistry B, 2008 - ACS Publications
Three indole-based nonlinear optical (NLO) chromophores with changeable isolation
groups were successfully introduced into the polymer backbone to yield a series of main …

Novel second-order nonlinear optical main-chain polyurethanes: Adjustable subtle structure, improved thermal stability and enhanced nonlinear optical property

S Dong, G Yu, Z Li, Y Liu, C Ye, J Qin - Polymer, 2007 - Elsevier
A series of main-chain polyurethanes containing sulfonyl-based NLO chromophores in the
polymer backbone were prepared, the subtle structure of the chromophore moieties could …

Surface-sustained permanent gratings in nematic liquid crystals doped with carbon nanotubes

W Lee, HY Chen, SL Yeh - Optics Express, 2002 - opg.optica.org
Response properties of photoinduced gratings were studied in planar cells of liquid crystal
doped with multiwalled carbon nanotubes. The grating formation time deduced from beam …

Recent advances in understanding and development of photorefractive polymers and glasses

O Ostroverkhova, D Wright, U Gubler… - Advanced Functional …, 2002 - Wiley Online Library
The photoconductive, orientational, and photorefractive properties of monolithic glasses
based on new nonlinear optical chromophores containing a 2‐dicyanomethylene‐3‐cyano …

Light-induced charge-transport in undoped LiNbO3 crystals

F Lüdtke, N Waasem, K Buse, B Sturman - Applied Physics B, 2011 - Springer
Light-induced charge transport in nominally undoped LiNbO 3 crystals essentially differs
from that in Fe-and Cu-doped crystals. Furthermore, it is of relevance for numerous effects …

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 …

Second-order nonlinear optical property of polyphosphazenes containing charge-transporting agents and indole-based chromophore

Z Li, W Gong, J Qin, Z Yang, C Ye - Polymer, 2005 - Elsevier
A new post functional strategy was developed to prepare polyphosphazenes with a high
density of the indole based chromophore (nitro-indole or sulfonyl-indole chromophores) and …

Photorefractive properties of polyphosphazenes containing carbazole-based multifunctional chromophores

L Zhang, J Shi, Z Yang, M Huang, Z Chen, Q Gong… - Polymer, 2008 - Elsevier
A series of amorphous polyphosphazenes containing carbazole-based multifunctional
chromophores were synthesized. These polymers show low glass transition temperature (20 …

Electric field-induced second harmonic generation studies of chromophore orientational dynamics in photorefractive polymers

O Ostroverkhova, A Stickrath, KD Singer - Journal of applied physics, 2002 - pubs.aip.org
Photorefractive (PR) polymers are promising for use in various applications that require fast
response times. The main factors that determine the PR speed in polymers are …

Synthesis and structure/property correlation of fully functionalized photorefractive polymers

W You, L Wang, Q Wang, L Yu - Macromolecules, 2002 - ACS Publications
This paper describes the synthesis and physical study of several new photorefractive
polymers. The Heck reaction was successfully applied in the synthesis of these …