Band gaps

Seidel, J, D Fu, S.-Y Yang, E Alarcón-Lladó, J Wu, Ramamoorthy Ramesh, and Joel W Ager. "Efficient photovoltaic current generation at ferroelectric domain walls." Physical Review Letters 107 (2011).

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Chiu, Y.-P, Y.-T Chen, B.-C Huang, M.-C Shih, J.-C Yang, Q He, C.-W Liang, J Seidel, Y.-C Chen, Ramamoorthy Ramesh, and Y.-H Chu. "Atomic-scale evolution of local electronic structure across multiferroic domain walls." Advanced Materials 23 (2011) 1530–1534.

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Xu, X.S, J.F Ihlefeld, J.H Lee, O.K Ezekoye, E Vlahos, Ramamoorthy Ramesh, V Gopalan, X.Q Pan, D.G Schlom, and J.L Musfeldt. "Tunable band gap in Bi (Fe1-x Mnx) O3 films." Applied Physics Letters 96 (2010).

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Chen, P, N.J Podraza, X.S Xu, A Melville, E Vlahos, V Gopalan, Ramamoorthy Ramesh, D.G Schlom, and J.L Musfeldt. "Optical properties of quasi-tetragonal BiFeO3 thin films." Applied Physics Letters 96 (2010).

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Zhang, J, M Rutkowski, L.W Martin, T Conry, Ramamoorthy Ramesh, J.F Ihlefeld, A Melville, D.G Schlom, and L.J Brillson. "Surface, bulk, and interface electronic states of epitaxial BiFeO 3 films." Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures 27 (2009) 2012–2014.

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