表面科学
Online ISSN : 1881-4743
Print ISSN : 0388-5321
ISSN-L : 0388-5321
研究紹介
溶媒蒸発により伴われるDNAのナノファイバ形成
中尾 秀信田口 知弥椎木 弘三木 一司
著者情報
ジャーナル フリー

2009 年 30 巻 8 号 p. 439-443

詳細
抄録

We have reported a one-step method that can enable the growth and parallel patterning of DNA nanofibers on a substrate. This method is based on the processes of solvent vapor-induced buildup and controlled drying front movement and forms parallelly aligned DNA nanofibers exceeding several hundred micrometers in length and 40 nm in diameter on a PDMS sheet. DNA nanofibers initially present on the PDMS sheet were transferred onto another surface using transfer-printing (TP). It was also possible to realize crossed two-dimensional patterns of DNA nanofibers by repeating TP. Polarized fluorescent microscope observations revealed that intercalated dyes are highly ordered in molecular alignment and that DNA strands in the fiber are aligned parallel to the growing direction of fibers.

著者関連情報

この記事はクリエイティブ・コモンズ [表示 - 非営利 4.0 国際]ライセンスの下に提供されています。
https://creativecommons.org/licenses/by-nc/4.0/deed.ja
前の記事 次の記事
feedback
Top