One-Step Direct-Patterning Template Utilizing Self-Assembly of POSS-Containing Block Copolymers

被引:162
作者
Hirai, Tomoyasu [1 ]
Leolukman, Melvina [3 ]
Liu, Chi Chun [2 ]
Han, Eungnak [3 ]
Kim, Yun Jun [3 ]
Ishida, Yoshihito [1 ]
Hayakawa, Teruaki [1 ]
Kakimoto, Masa-aki [1 ]
Nealey, Paul F. [2 ]
Gopalan, Padma [3 ]
机构
[1] Tokyo Inst Technol, Dept Organ & Polymer Mat, Eguro Ku, Tokyo 1528552, Japan
[2] Univ Wisconsin, Dept Chem & Biol Engn, Madison, WI 53706 USA
[3] Univ Wisconsin, Dept Mat Sci & Engn, Madison, WI 53706 USA
基金
美国国家科学基金会;
关键词
THIN-FILMS; LITHOGRAPHY; FABRICATION; RESISTS; MEDIA; NM;
D O I
10.1002/adma.200900518
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report the self-assembly of organic-inorganic block copolymers (BCP) in thin-films by simple solvent annealing on unmodified substrates. The resulting vertically oriented lamellae and cylinders are converted to a hard silica mask by single-step, highly selective oxygen plasma etching. The size of the resulting nanostructures in the case of cylinders is less than 10 nm.
引用
收藏
页码:4334 / +
页数:6
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