Yiling Zhang - Materials Science and Engineering - Carnegie Mellon ...
Yiling Zhang - Materials Science and Engineering - Carnegie Mellon ...
Yiling Zhang - Materials Science and Engineering - Carnegie Mellon ...
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!<br />
THESIS<br />
<strong>Carnegie</strong> <strong>Mellon</strong> University<br />
CARNEGIE INSTITUTE OF TECHNOLOGY<br />
SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS<br />
FOR THE DEGREE OF Doctor of Philosophy<br />
TITLE! "#$#%&'(&#)*+!,*-+-./+/&0+#.!1.+#2#+0!-3!4#5678#9'5:!<br />
;'+'
!<br />
Visible-light Photocatalytic Activity<br />
of TiO2/BiFeO3 Heterostructures<br />
Submitted in partial fulfillment of the requirements for<br />
the degree of<br />
Doctor of Philosophy<br />
in<br />
<strong>Materials</strong> <strong>Science</strong> <strong>and</strong> <strong>Engineering</strong><br />
<strong>Yiling</strong> <strong>Zhang</strong><br />
B.S., <strong>Engineering</strong> Physics, The Hong Kong Polytechnic University<br />
M.S., <strong>Materials</strong> <strong>Science</strong> <strong>and</strong> <strong>Engineering</strong>, <strong>Carnegie</strong> <strong>Mellon</strong> University<br />
<strong>Carnegie</strong> <strong>Mellon</strong> University<br />
Pittsburgh, PA<br />
February, 2013<br />
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Acknowledgements<br />
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5
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Chapter 2 Background<br />
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2.1.2.1 Photo-generation of charge carriers in TiO2<br />
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Chapter 6 Correlation between Polarization <strong>and</strong><br />
Photochemical Activity of BiFeO3 <strong>and</strong> TiO2/BiFeO3<br />
!<br />
6.1 Introduction<br />
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6.3 Results <strong>and</strong> Discussion<br />
6.3.1 VPFM Approach<br />
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Chapter 8 Influence of Phase <strong>and</strong> Orientation on<br />
Photocatalytic Activity of TiO2/BiFeO3 Heterostructure<br />
8.1 Introduction<br />
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8.3 Results <strong>and</strong> Discussion<br />
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