Molecular Orientation of Poly(2,2′;-Bipyridine-5,5′-Diyl) Film Prepared by Vacuum Deposition on the Glass Substrate as Determined with SHG Technique

Takashi Fukuda Research Laboratory of Resources Utilization, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama, 227, Japan

Takaki Kanbara Research Laboratory of Resources Utilization, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama, 227, Japan

Takakazu Yamamoto Research Laboratory of Resources Utilization, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama, 227, Japan

Takayuki Fujioka Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 O-okayama, Meguro-k, 152, Japan

Kotaro Kajikawa Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 O-okayama, Meguro-k, 152, Japan

Hideo Takezoe Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 O-okayama, Meguro-k, 152, Japan

Atsuo Fukuda Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 O-okayama, Meguro-k, 152, Japan

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Abstract

We have found that vacuum-deposited poly(2,2′-bipyridine-5,5′-diyl) PBPy aligns along glass substrate surface using SHG technique. The SHG activity originates from the interface where the PBPy molecules coordinate to acidic Si-O-H group on the glass surface.

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Molecular Orientation of Poly(2,2′;-Bipyridine-5,5′-Diyl) Film Prepared by Vacuum Deposition on the Glass Substrate as Determined with SHG Technique

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Molecular Orientation of Poly(2,2′;-Bipyridine-5,5′-Diyl) Film Prepared by Vacuum Deposition on the Glass Substrate as Determined with SHG Technique

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