Fabrication of 1-dimensional nanowires from genetically modified M13 phage through surfactant-mediated hybridization and the applications in medical diagnosis, energy devices, and catalysis

Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2010.

Bibliographic Details
Main Author: Lee, Youjin
Other Authors: Angela M. Belcher.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2010
Subjects:
Online Access:http://hdl.handle.net/1721.1/59223
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author Lee, Youjin
author2 Angela M. Belcher.
author_facet Angela M. Belcher.
Lee, Youjin
author_sort Lee, Youjin
collection MIT
description Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2010.
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spelling mit-1721.1/592232019-04-10T20:20:04Z Fabrication of 1-dimensional nanowires from genetically modified M13 phage through surfactant-mediated hybridization and the applications in medical diagnosis, energy devices, and catalysis Lee, Youjin Angela M. Belcher. Massachusetts Institute of Technology. Dept. of Materials Science and Engineering. Massachusetts Institute of Technology. Dept. of Materials Science and Engineering. Materials Science and Engineering. Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2010. Vita. Includes bibliographical references. Biological building blocks served as excellent templates for the preparation of various nano-materials due to their beneficial interactions at the molecular level. The bio-mineralization of genetically engineered M13 bacteriophage resulted in one-dimensional nanowires having outstanding properties in diverse applications. As a bridge between the chemical synthesis of nanostructures and the bio-mineralization of M13 phage, surfactant molecules were introduced to the biological systems. The specific affinity of M13 phage with Au-binding peptides was strong enough to attract Au ions despite the existence of surfactant molecules. Consequently, the surfactant-mediated bio-mineralization of M13 phage enabled us to precisely control the morphologies and structures in nanometer scale. The Au-binding M13 phage could also integrate other noble metals (Ag/Pt/Pd) to prepare homogeneous Au-based noble metal alloy nanowires in structures and compositions, and their electrochemical properties upon the systematic changes in compositions were investigated. Especially for the Au-Pt system, the catalytic activity study on the two distinct structures, the alloy and the core/shell, provided us important factors to design new catalysts with optimized activities. by Youjin Lee. Ph.D. 2010-10-12T18:45:50Z 2010-10-12T18:45:50Z 2010 2010 Thesis http://hdl.handle.net/1721.1/59223 666432571 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 xii, 187 p. application/pdf Massachusetts Institute of Technology
spellingShingle Materials Science and Engineering.
Lee, Youjin
Fabrication of 1-dimensional nanowires from genetically modified M13 phage through surfactant-mediated hybridization and the applications in medical diagnosis, energy devices, and catalysis
title Fabrication of 1-dimensional nanowires from genetically modified M13 phage through surfactant-mediated hybridization and the applications in medical diagnosis, energy devices, and catalysis
title_full Fabrication of 1-dimensional nanowires from genetically modified M13 phage through surfactant-mediated hybridization and the applications in medical diagnosis, energy devices, and catalysis
title_fullStr Fabrication of 1-dimensional nanowires from genetically modified M13 phage through surfactant-mediated hybridization and the applications in medical diagnosis, energy devices, and catalysis
title_full_unstemmed Fabrication of 1-dimensional nanowires from genetically modified M13 phage through surfactant-mediated hybridization and the applications in medical diagnosis, energy devices, and catalysis
title_short Fabrication of 1-dimensional nanowires from genetically modified M13 phage through surfactant-mediated hybridization and the applications in medical diagnosis, energy devices, and catalysis
title_sort fabrication of 1 dimensional nanowires from genetically modified m13 phage through surfactant mediated hybridization and the applications in medical diagnosis energy devices and catalysis
topic Materials Science and Engineering.
url http://hdl.handle.net/1721.1/59223
work_keys_str_mv AT leeyoujin fabricationof1dimensionalnanowiresfromgeneticallymodifiedm13phagethroughsurfactantmediatedhybridizationandtheapplicationsinmedicaldiagnosisenergydevicesandcatalysis