Drastic Change in Orientation of Cylindrical Microdomains Upon Thermal Annealing in Thin Film of Block Copolymer Having Liquid Crystalline Moiety

2018 ◽  
Vol 379 (1) ◽  
pp. 1600184 ◽  
Author(s):  
Shigeo Suita ◽  
Norihiko Maruyama ◽  
Sadayuki Asaoka ◽  
Sono Sasaki ◽  
Shinichi Sakurai
Keyword(s):  
Thin Film ◽  
Block Copolymer ◽  
Thermal Annealing ◽  
Liquid Crystalline ◽  
Drastic Change

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.

Chemically directed self-assembly of perpendicularly aligned cylinders by a liquid crystalline block copolymer

2015 ◽  
Vol 3 (12) ◽  
pp. 2837-2847 ◽  
Author(s):  
N. Yamashita ◽  
S. Watanabe ◽  
K. Nagai ◽  
M. Komura ◽  
T. Iyoda ◽  
...  
Keyword(s):  
Thin Film ◽  
Block Copolymer ◽  
Self Assembly ◽  
Liquid Crystalline ◽  
Microphase Separation ◽  
Thermally Induced ◽  
Multiplication Process

Chemical epitaxy with a density multiplication process was applied to the perpendicularly oriented hexagonal cylinder nanostructure of liquid crystalline block copolymer (PEO-b-PMA(Az)) thin film through thermally induced microphase separation by using a newly designed PMA(Az)24 brush.

scholarly journals Thin Film Self-Assembly of a Silicon-Containing Rod–Coil Liquid Crystalline Block Copolymer

2019 ◽  
Vol 52 (2) ◽  
pp. 679-689 ◽  
Author(s):  
Ling-Ying Shi ◽  
Sangho Lee ◽  
Li-Chen Cheng ◽  
Hejin Huang ◽  
Fen Liao ◽  
...  
Keyword(s):  
Thin Film ◽  
Block Copolymer ◽  
Self Assembly ◽  
Liquid Crystalline

Regular ordering of spherical microdomains in dewetted monolayer islands induced by thermal annealing of spin-coated ultrathin films of a triblock copolymer

Soft Matter ◽  
2021 ◽  
Author(s):  
Rasha Ahmed Hanafy Bayomi ◽  
Takashi Aoki ◽  
Sono Sasaki ◽  
Shinichi Sakurai
Keyword(s):  
Thin Film ◽  
Block Copolymer ◽  
Thermal Annealing ◽  
Ultrathin Films ◽  
Triblock Copolymer ◽  
Ultra Thin Film

We report spontaneous dewetting of a spin-coated, ultra-thin film of a sphere-forming block copolymer upon thermal annealing, and that the dewetting resulted in the formation of plateau-shaped islands, in which the spherical microdomains are regularly ordered.

scholarly journals Vertical Lamellae Formed by Two-Step Annealing of a Rod–Coil Liquid Crystalline Block Copolymer Thin Film

ACS Nano ◽  
2020 ◽  
Vol 14 (4) ◽  
pp. 4289-4297
Author(s):  
Ling-Ying Shi ◽  
Ji Lan ◽  
Sangho Lee ◽  
Li-Chen Cheng ◽  
Kevin G. Yager ◽  
...  
Keyword(s):  
Thin Film ◽  
Block Copolymer ◽  
Liquid Crystalline
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