In situ Raman spectroscopy of lanthanum-strontium-cobaltite thin films

Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2012.

Bibliographic Details
Main Author: Breucop, Justin Daniel
Other Authors: Yang Shao-Horn.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2013
Subjects:
Online Access:http://hdl.handle.net/1721.1/76121
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author Breucop, Justin Daniel
author2 Yang Shao-Horn.
author_facet Yang Shao-Horn.
Breucop, Justin Daniel
author_sort Breucop, Justin Daniel
collection MIT
description Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2012.
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spelling mit-1721.1/761212019-04-11T03:19:25Z In situ Raman spectroscopy of lanthanum-strontium-cobaltite thin films Breucop, Justin Daniel Yang Shao-Horn. 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 (S.B.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2012. Cataloged from PDF version of thesis. Includes bibliographical references (p. 29). Raman spectroscopy is used to probe the structural change of Lanthanum Strontium Cobaltite (La1.xSrxCoO 3 -8) thin films across change in composition (0%-60% strontium) and temperature (30*C-520°C). Raman shift peaks were identified and correlated with specific vibrational modes. Results were consistent with relevant data, but no transition to the high spin state was observed above 200°C. Compositions were compared to oxygen catalytic data to investigate success in high temperature electrochemical applications. No structural phase changes were found in the research of this thesis, interesting effects in the surface regime were observed and possible explanations are offered. Future research should focus on resolving the surface regime via altered experimental set up. Keywords: LSC, LCO, Raman, in silu. by Justin Daniel Breucop. S.B. 2013-01-07T21:22:37Z 2013-01-07T21:22:37Z 2012 2012 Thesis http://hdl.handle.net/1721.1/76121 821067321 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 36 p. application/pdf Massachusetts Institute of Technology
spellingShingle Materials Science and Engineering.
Breucop, Justin Daniel
In situ Raman spectroscopy of lanthanum-strontium-cobaltite thin films
title In situ Raman spectroscopy of lanthanum-strontium-cobaltite thin films
title_full In situ Raman spectroscopy of lanthanum-strontium-cobaltite thin films
title_fullStr In situ Raman spectroscopy of lanthanum-strontium-cobaltite thin films
title_full_unstemmed In situ Raman spectroscopy of lanthanum-strontium-cobaltite thin films
title_short In situ Raman spectroscopy of lanthanum-strontium-cobaltite thin films
title_sort in situ raman spectroscopy of lanthanum strontium cobaltite thin films
topic Materials Science and Engineering.
url http://hdl.handle.net/1721.1/76121
work_keys_str_mv AT breucopjustindaniel insituramanspectroscopyoflanthanumstrontiumcobaltitethinfilms