Photorefractivity and photocurrent dynamics of triphenylamine-based polymer composites

N Tsutsumi, T Sassa, T Van Nguyen, S Tsujimura… - Scientific Reports, 2024 - nature.com
The photorefractive properties of triphenylamine polymer-based composites with various
composition ratios were investigated via optical diffraction, response time, asymmetric …

Photorefractive performance of poly (triarylamine)‐Based polymer composites: An approach from the photoconductive properties

N Tsutsumi, K Kinashi, K Masumura… - Journal of Polymer …, 2015 - Wiley Online Library
Photorefractive (PR) and photoconductive properties of methyl‐substituted poly
(triarylamine)(PTAA) based PR composite is presented. PR composite consisted of PTAA …

Photorefractive Response Enhancement in Poly (triarylamine)-Based Polymer Composites by a Second Electron Trap Chromophore

N Tsutsumi, S Sakamoto, K Kinashi, BJ Jackin… - ACS …, 2022 - ACS Publications
Photorefractive (PR) performances are affected by the components of the photoconductor,
sensitizer, nonlinear optical dye, and plasticizer. A photoconductor with high hole mobility …

Triphenylamine photoconductive polymers for high performance photorefractive devices

HN Giang, K Kinashi, W Sakai, N Tsutsumi - Journal of Photochemistry and …, 2014 - Elsevier
Photorefractive performances of the composites using two kinds of photoconductive
triphenylamine-based polymer have been compared and investigated. One polymer is poly …

Novel bifunctional molecule for photorefractive materials

HJ Bolink, C Arts, VV Krasnikov, GG Malliaras… - Chemistry of …, 1997 - ACS Publications
We report on the synthesis and characterization of a novel photorefractive polymer
composite that consists of a bifunctional molecule based on the charge-transport molecule …

Photorefractive dynamics in poly (triarylamine)-based polymer composite: An approach utilizing a second electron trap to reduce the photoconductivity

K Masumura, T Oka, K Kinashi, W Sakai… - Optical Materials …, 2018 - opg.optica.org
The effects of a second electron trap, tris-(8-hydroxyquinoline) aluminum (Alq_3), 1, 3-bis [2-
(4-tert-butylphenyl)-1, 3, 4-oxadiazo-5-yl] benzene (OXD-7), or bathophenanthroline …

Photorefractive dynamics in poly (triarylamine)-based polymer composites

N Tsutsumi, K Kinashi, K Masumura, K Kono - Optics express, 2015 - opg.optica.org
The photorefractive (PR) response and dynamics are investigated in a methyl-substituted
poly (triarylamine)(PTAA)-based PR composite. The charge transfer complex between PTAA …

Poly [bis (triphenylamine) ether] s with low glass transition temperatures as photoconductors in fast photorefractive systems

J Ostrauskaite, HR Karickal, A Leopold… - Journal of Materials …, 2002 - pubs.rsc.org
A series of photoconducting poly (tetraphenyldiaminobiphenylene alkyl ether) s in which
tetraphenyldiaminobiphenyl (TPD) units are covalently linked through flexible …

Comparison of new photorefractive composites based on a poly (phenylene vinylene) derivative with traditional poly (n-vinylcarbazole) composites

E Mecher, C Bräuchle, HH Hörhold… - Physical Chemistry …, 1999 - pubs.rsc.org
The performances of two classes of photorefractive polymer composites with low glass-
transition temperatures (about 10–5° C) are compared. One is based on the commonly used …

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 …