Single pulse formation of wide-range period nonlinear grating in urethane-urea copolymer films using ultraviolet laser-interferometric method

Yanlong Che, Okihiro Sugihara, Hisashi Fujimura, Chikara Egami, Naomichi Okamoto, Masaaki Tsuchimori, Osamu Watanabe

研究成果: Article査読

抄録

Wide-range period grating formation in urethane-urea copolymer film by use of single-pulse UV laser interferometric method is demonstrated. Two types of fabrication setups are introduced. Minimum grating period of 0.4 μm and maximum of 1.5mm are obtained.

本文言語English
ページ(範囲)139-142
ページ数4
ジャーナルMolecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals
370
DOI
出版ステータスPublished - 2001

ASJC Scopus subject areas

  • 凝縮系物理学

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