Dual function of precisely modified hydroxy-PS-b-PMMA as neutral layers and thin films for perpendicularly oriented lamella

Author:

Mizusaki Riku1,Maekawa Shinsuke1ORCID,Seshimo Takehiro2,Dazai Takahiro2,Sato Kazufumi2,Hatakeyama-Sato Kan1ORCID,Nabae Yuta1ORCID,Hayakawa Teruaki1ORCID

Affiliation:

1. School of Materials and Chemical Technology, Tokyo Institute of Technology, 2-12-1-S8-36 Ookayama, Meguro-ku, Tokyo, Japan

2. TOKYO OHKA KOGYO CO., LTD., 1590 Tabata, Samukawa-machi, Koza-gun, Kanagawa, Japan

Abstract

We show a facile way to obtain perpendicular lamellae using a block copolymer (BCP) with two hydroxy groups between polystyrene and poly(methyl methacrylate). The BCP works as both neutral layers and thin films with microphase-separated structures.

Funder

Japan Society for the Promotion of Science

Publisher

Royal Society of Chemistry (RSC)

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