Dynamic photoinduced realignment processes in photoresponsive block copolymer films: effects of the chain length and block copolymer architecture

Soft Matter ◽  
2015 ◽  
Vol 11 (29) ◽  
pp. 5918-5925 ◽  
Author(s):  
Masami Sano ◽  
Feng Shan ◽  
Mitsuo Hara ◽  
Shusaku Nagano ◽  
Yuya Shinohara ◽  
...  
Keyword(s):  
Block Copolymer ◽  
Chain Length ◽  
Liquid Crystalline ◽  
Polymer Architecture ◽  
Copolymer Films

The realignment process of microphase separated cylinder structure in azobenezene-containing liquid crystalline block copolymer films was significantly affected by the polymer architecture as revealed by in situ synchrotron GI-SAXS measurements.

scholarly journals Perpendicularly aligned nanodomains on versatile substrates via rapid thermal annealing assisted by liquid crystalline ordering in block copolymer films

2020 ◽  
Vol 2 (4) ◽  
pp. 1523-1530
Author(s):  
Ting Qu ◽  
Song Guan ◽  
Xiaoxiong Zheng ◽  
Aihua Chen
Keyword(s):  
Block Copolymer ◽  
Thermal Annealing ◽  
Rapid Thermal Annealing ◽  
Liquid Crystalline ◽  
Copolymer Films

The highly ordered perpendicularly aligned cylindrical and lamellar microdomains within block copolymer (BCP) films have important applications in diverse fields.

scholarly journals In-Situ Reflectometry Observation on Structural Changes of Thin Self-Assembled Block Copolymer Films

2007 ◽  
Vol 83 ◽  
pp. 012028 ◽  
Author(s):  
N Torikai ◽  
N L Yamada ◽  
D Kawaguchi ◽  
A Takano ◽  
Y Matsushita ◽  
...  
Keyword(s):  
Block Copolymer ◽  
Structural Changes ◽  
Copolymer Films ◽  
Self Assembled

In Situ Tracking of Microstructure Spacing and Ordered Domain Compression during the Drying of Solution-Cast Block Copolymer Films Using Small-Angle X-ray Scattering

2012 ◽  
Vol 45 (8) ◽  
pp. 3480-3486 ◽  
Author(s):  
Michael J. Heinzer ◽  
Sangil Han ◽  
John A. Pople ◽  
Donald G. Baird ◽  
Stephen M. Martin
Keyword(s):  
Block Copolymer ◽  
Small Angle ◽  
X Ray ◽  
Copolymer Films ◽  
X Ray Scattering ◽  
Solution Cast ◽  
Ray Scattering

scholarly journals In situ TEM observation of phase transition of the nanoscopic patterns on baroplastic block copolymer films during nanoindentation

Nanoscale ◽  
2013 ◽  
Vol 5 (10) ◽  
pp. 4351 ◽  
Author(s):  
Ara Jo ◽  
Gil Ho Gu ◽  
Hong Chul Moon ◽  
Sung Hyun Han ◽  
Sang Ho Oh ◽  
...  
Keyword(s):  
Phase Transition ◽  
Block Copolymer ◽  
In Situ Tem ◽  
Copolymer Films

Silver Nanoparticle Arrays Prepared by In Situ Automatic Reduction of Silver Ions in Mussel-Inspired Block Copolymer Films

2016 ◽  
Vol 217 (6) ◽  
pp. 726-734 ◽  
Author(s):  
Yuta Saito ◽  
Takeshi Higuchi ◽  
Hiroshi Jinnai ◽  
Mitsuo Hara ◽  
Shusaku Nagano ◽  
...  
Keyword(s):  
Block Copolymer ◽  
Silver Nanoparticle ◽  
Silver Ions ◽  
Nanoparticle Arrays ◽  
Copolymer Films

New Aspects for the Hierarchical Cooperative Motions in Photoalignment Process of Liquid Crystalline Block Copolymer Films

2015 ◽  
Vol 48 (7) ◽  
pp. 2217-2223 ◽  
Author(s):  
Masami Sano ◽  
Mitsuo Hara ◽  
Shusaku Nagano ◽  
Yuya Shinohara ◽  
Yoshiyuki Amemiya ◽  
...  
Keyword(s):  
Block Copolymer ◽  
Liquid Crystalline ◽  
Copolymer Films

Effect of chain architecture on the swelling and thermal response of star-shaped thermo-responsive (poly(methoxy diethylene glycol acrylate)-block-polystyrene)3 block copolymer films

Soft Matter ◽  
2018 ◽  
Vol 14 (31) ◽  
pp. 6582-6594 ◽  
Author(s):  
Qi Zhong ◽  
Lei Mi ◽  
Ezzeldin Metwalli ◽  
Lorenz Bießmann ◽  
Martine Philipp ◽  
...  
Keyword(s):  
Block Copolymer ◽  
Diethylene Glycol ◽  
Thermal Response ◽  
Neutron Reflectivity ◽  
Copolymer Films ◽  
Chain Architecture

The effect of chain architecture on swelling and thermal response of (PMDEGA-b-PS)3 films is investigated by in situ neutron reflectivity.

Pathways toward Photoinduced Alignment Switching in Liquid Crystalline Block Copolymer Films

2014 ◽  
Vol 47 (20) ◽  
pp. 7178-7186 ◽  
Author(s):  
Masami Sano ◽  
Shiyuko Nakamura ◽  
Mitsuo Hara ◽  
Shusaku Nagano ◽  
Yuya Shinohara ◽  
...  
Keyword(s):  
Block Copolymer ◽  
Liquid Crystalline ◽  
Copolymer Films
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