Diff of Research Subjects

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*Research Subjects [#s9119a93]
Ueno laboratory currently studies following research subjects.
**Layered materials [#m17dd5e0]
-Exfoliation of layered materials as MoS&subsc{2};, graphite, etc. 
-Fabrication of novel thin-film FET using exfoliated layered materials.
-'''Van der Waals epitaxy''' - Heterowpitaxy of layered materials.

**Organic thin films [#m5169609]
-Fabricationof in-plane ordered organic FET.
-Low-voltage organic FET on anodized Ta&subsc{2};O&subsc{5}; gate dielectric.
-Ambipolar pentacene FET on PVA-coated Ta&subsc{2};O&subsc{5}; gate dielectric.  
-Investigation of in-plane anisotropy of organic polymer thin film.&br;
CENTER:&ref(http://surface-www.chem.saitama-u.ac.jp/wiki/image/PDT.jpg,nolink,Anisotropic PDT thin film);&br;
Fabrication of an in-plane ordered polythiophene thin film on a step-bunched Si(111) surface.

**Layered materials [#m17dd5e0]
-Exfoliation of layered materials as MoS&subsc{2};, graphite, etc. 
-Fabrication of novel thin-film FET using exfoliated layered materials.
-'''Van der Waals epitaxy''' - Heterowpitaxy of layered materials.

**Nano-fabrication [#k4590935]
-Imprinting periodic nanostructures on polymer films using step-bunched vicinal Si(111) mold. 
-AFM nanolithography on H- or GaSe-terminated Si(111) surface.