Yusai Wakafuji
;
Momoko Onodera
;
Satoru Masubuchi
;
Rai Moriya
;
Yijin Zhang
;
Kenji Watanabe
(National Institute for Materials Science
)
;
Takashi Taniguchi
(National Institute for Materials Science
)
;
Tomoki Machida
説明:
(abstract)We investigated the adhesion of polyvinyl chloride (PVC) to 2D crystal flakes on SiO2/Si substrates. Although the anchoring effect cannot be used to explain adhesion to atomically flat surfaces, PVC is sufficiently strongly adhesive to 2D crystal flake surfaces to allow pickup from SiO2/Si substrates via surface contact alone. Results of the pickup test, whether pickup is possible or impossible, were plotted on a map of contact surface area ratio vs. contact edge length ratio, which allowed us to identify the conditions under which flakes can be picked up using PVC and to discuss the adhesion strengths of the surface and edge. This study provides a method for the evaluation of adhesion forces between polymers and 2D flakes and demonstrates that PVC is a useful polymer for deterministic transfer and versatile manipulation of 2D flakes.
権利情報:
キーワード: Polyvinyl chloride, 2D crystal flakes, adhesion forces
刊行年月日: 2022-07-07
出版者: Springer Science and Business Media LLC
掲載誌:
研究助成金:
原稿種別: 出版者版 (Version of record)
MDR DOI:
公開URL: https://doi.org/10.1038/s41699-022-00323-7
関連資料:
その他の識別子:
連絡先:
更新時刻: 2025-02-28 08:31:14 +0900
MDRでの公開時刻: 2025-02-28 08:31:14 +0900
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s41699-022-00323-7.pdf
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application/pdf |
サイズ | 1.16MB | 詳細 |