Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold
Functionalization of a self-organized poly(amidoamine) (PAMAM) dendrimer monolayer with oligopeptides on a silicon/quartz substrate is investigated in this paper. A monolayer of PAMAM dendrimers is formed on a silicon/quartz surface via electrostatic adsorption. The functionalization of the PAMAM mo...
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Format: | Journal Article |
Language: | English |
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2013
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Online Access: | https://hdl.handle.net/10356/97514 http://hdl.handle.net/10220/10517 |
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author | Zhuang, Wensheng Zhang, Hua Liu, Daojun |
author2 | School of Materials Science & Engineering |
author_facet | School of Materials Science & Engineering Zhuang, Wensheng Zhang, Hua Liu, Daojun |
author_sort | Zhuang, Wensheng |
collection | NTU |
description | Functionalization of a self-organized poly(amidoamine) (PAMAM) dendrimer monolayer with oligopeptides on a silicon/quartz substrate is investigated in this paper. A monolayer of PAMAM dendrimers is formed on a silicon/quartz surface via electrostatic adsorption. The functionalization of the PAMAM monolayer with oligo-tryptophan (Trp) is performed by in situ ring-opening polymerization of Trp–N-carboxyanhydrides (NCAs). The substrates have been examined by atomic force microscopy (AFM), X-ray photoelectron spectroscopy (XPS) and UV–Vis spectroscopy, which confirm that the self-organized PAMAM dendrimer monolayer can be used as an anchoring scaffold for the construction of thin oligopeptide film. |
first_indexed | 2024-10-01T07:21:04Z |
format | Journal Article |
id | ntu-10356/97514 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T07:21:04Z |
publishDate | 2013 |
record_format | dspace |
spelling | ntu-10356/975142020-06-01T10:21:20Z Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold Zhuang, Wensheng Zhang, Hua Liu, Daojun School of Materials Science & Engineering DRNTU::Engineering::Materials::Microelectronics and semiconductor materials::Thin films Functionalization of a self-organized poly(amidoamine) (PAMAM) dendrimer monolayer with oligopeptides on a silicon/quartz substrate is investigated in this paper. A monolayer of PAMAM dendrimers is formed on a silicon/quartz surface via electrostatic adsorption. The functionalization of the PAMAM monolayer with oligo-tryptophan (Trp) is performed by in situ ring-opening polymerization of Trp–N-carboxyanhydrides (NCAs). The substrates have been examined by atomic force microscopy (AFM), X-ray photoelectron spectroscopy (XPS) and UV–Vis spectroscopy, which confirm that the self-organized PAMAM dendrimer monolayer can be used as an anchoring scaffold for the construction of thin oligopeptide film. 2013-06-21T02:46:05Z 2019-12-06T19:43:28Z 2013-06-21T02:46:05Z 2019-12-06T19:43:28Z 2006 2006 Journal Article Zhuang, W., Zhang, H., & Liu, D. (2007). Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold. Current Applied Physics, 7(1), e53-e57. 1567-1739 https://hdl.handle.net/10356/97514 http://hdl.handle.net/10220/10517 10.1016/j.cap.2006.11.015 en Current applied physics © 2006 Elsevier B.V. |
spellingShingle | DRNTU::Engineering::Materials::Microelectronics and semiconductor materials::Thin films Zhuang, Wensheng Zhang, Hua Liu, Daojun Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold |
title | Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold |
title_full | Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold |
title_fullStr | Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold |
title_full_unstemmed | Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold |
title_short | Preparation of thin oligopeptide films using self-organized dendrimer monolayer as an anchoring scaffold |
title_sort | preparation of thin oligopeptide films using self organized dendrimer monolayer as an anchoring scaffold |
topic | DRNTU::Engineering::Materials::Microelectronics and semiconductor materials::Thin films |
url | https://hdl.handle.net/10356/97514 http://hdl.handle.net/10220/10517 |
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