One-Step Polymer Grafting from Silicon Nitride SPM Probes: From Isolated Chains to Brush Regime

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• 作者：Sabine Gabriel ; Christine Jé ; r&ocirc ; me ; Robert Jé ; r&ocirc ; me ; Charles-André ; Fustin ; Antoine Pallandre ; Jé ; r&ocirc ; me Plain ; Alain M. Jonas ; Anne-Sophie Duwez
• 刊名：Journal of the American Chemical Society
• 出版年：2007
• 出版时间：July 11, 2007
• 年：2007
• 卷：129
• 期：27
• 页码：8410 - 8411
• 全文大小：84K
• 年卷期：v.129,no.27(July 11, 2007)
• ISSN：1520-5126

文摘

We show that a reactive polymer can be directly grafted from commercial Si₃N_x SPM tips, without any intermediate layer. The conditions can be chosen to achieve either an isolated mushroom regime, with only one or a few chains accessible at the tip apex, or a brush regime.