Publications

2012

• Strain dependence of bonding and hybridization across the metal-insulator transition of VO2, J. Laverock, L. F. J. Piper, A. R. H. Preston, B. Che, J. McNult, K. E. Smith, S. Kittiwatanakul, J. W. Lu, S. A. Wolf, P.-A. Glans, and J.-H. Guo, Phys. Rev. B 85, 081104(R) (2012).
• In situ stress relaxation and diffraction studies across the metal-insulator transition in epitaxial and polycrystalline SmNiO3 thin films, B. Viswanath, G.H. Aydogdu, S.D. Ha and S. Ramanathan, Scripta Mater. 66, 463 (2012).

2011

• Electrostatic carrier doping of GdTiO3/SrTiO3 interfaces, P. Moetakef, T. A. Cain, D. G. Ouellette, J. Y. Zhang, D. O. Klenov, A. Janotti, C. G. Van de Walle, S. Rajan, S. J. Allen, and S. Stemmer, Appl. Phys. Lett. 99, 232116 (2011). Reprint and Cond-Mat. preprint.
• Strain effects on the electronic structure of SrTiO3: Toward high electron mobilities, A. Janotti, D. Steiauf, and C. G. Van de Walle, Phys. Rev. B. 84, 201304 (2011).
• Probing the metal-insulator transition of NdNiO3 by electrostatic doping, J. Son, B. Jalan, A. P. Kajdos, L. Balents, S. J. Allen, and S. Stemmer, Appl. Phys. Lett. 99, 192107 (2011). Reprint and Cond-Mat. preprint.
• A heterojunction modulation-doped Mott transistor, J. Son, S. Rajan, S. Stemmer, and S. J. Allen, J. Appl. Phys. 110, 084503 (2011). Reprint and CondMat preprint.
• Electrolyte gate-controlled Kondo effect in SrTiO3, Menyoung Lee, J. R. Williams, D. Goldhaber-Gordon, Sipei Zhang, C. Daniel Frisbie, Phys. Rev. Lett. 107, 256601 (2011); arXiv:1108.0139v1 [cond-mat.str-el]
• Examination of insulator regime conduction mechanisms in epitaxial and polycrystalline SmNiO3 thin films, Sieu D. Ha, Gulgun H. Aydogdu, and Shriram Ramanathan, J. Appl. Phys. 110, 094102 (2011).
• Adaptive oxide electronics: A review, Sieu D. Ha and Shriram Ramanathan, J. Appl. Phys. 110, 071101 (2011).
• Weyl Semimetal in a Topological Insulator Multilayer, A. A. Burkov, and Leon Balents, Phys. Rev. Lett. 107, 127205 (2011).
• Suppression of near-Fermi level electronic states at the interface in a LaNiO3/SrTiO3 superlattice, A. M. Kaiser, A. X. Gray, G. Conti, J. Son, A. A. Greer, A. Perona, A. Rattanachata, A. Y. Saw, A. Bostwick, S. Yang, S.-H. Yang, E. M. Gullikson, J. B. Kortright, S. Stemmer, and C. S. Fadley, Phys. Rev. Lett. 107, 116402 (2011).
• Transport Anisotropy of Epitaxial VO2 Films near the Metal-Semiconductor Transition, S. Kittiwatanakul, J. Lu, and Stuart A. Wolf, Appl. Phys. Expr. 4 091104 (2011).
• Electrically-driven metal-insulator transition with tunable threshold voltage in a VO2-SmNiO3 heterostructure on silicon, Sieu D. Ha, Gulgun H. Aydogdu, B. Viswanath, and Shriram Ramanathan, J. Appl. Phys. 110, 026110 (2011).
• Insulating State of Ultrathin Epitaxial LaNiO3 Thin Films Detected by Hard X-ray Photoemission, A. X. Gray, A. Janotti, J. Son, J. M. LeBeau, S. Ueda, Y. Yamashita, K. Kobayashi, A. M. Kaiser, R. Sutarto, H. Wadati, G. A. Sawatzky, C. G. Van de Walle, S. Stemmer, and C. S. Fadley, Phys. Rev. B 84, 075104 (2011).
• Metal-insulator transition in a two-band model for the perovskite nickelates, SungBin Lee, Ru Chen, and Leon Balents, Phys. Rev. B 84, 165119 (2011); also at: arXiv:1107.0724v1 [cond-mat.str-el]
• Epitaxy, strain, and composition effects on metal-insulator transition characteristics of SmNiO3 thin films, Gulgun H. Aydogdu, Sieu D. Ha, B. Viswanath, and Shriram Ramanathan, J. Appl. Phys. 109, 124110 (2011)
• Enhancing the electron mobility of SrTiO3 with strain, B. Jalan, S. J. Allen, G. E. Beltz, P. Moetakef, S. Stemmer, Appl. Phys. Lett. 98, 132102 (2011).reprint
• Transport in ferromagnetic GdTiO3/SrTiO3 heterostructures, P. Moetakef, J. Y. Zhang, A. Kozhanov, B. Jalan, R. Seshadri, S. J. Allen and S. Stemmer, Appl. Phys. Lett. 98, 112110 (2011). reprint
• Landau theory of charge and spin ordering in the nickelates, SungBin Lee, Ru Chen, Leon Balents, Phys. Rev. Lett. 106, 016405 (2011); also: arXiv:1008.2373v1
• Metal-insulator transition and electrically driven memristive characteristics of SmNiO3 thin films, Sieu D. Ha, Gulgun H. Aydogdu, and Shriram Ramanathan, Appl. Phys. Lett. 98, 012105 (2011).

2010

• Metastable oxygen incorporation into thin film NiO by low temperature active oxidation: Influence on hole conduction, Gulgun H. Aydogdu, Dmitry Ruzmetov, and Shriram Ramanathan, J. Appl. Phys. 108, 113702 (2010).
• Conductivity enhancement of ultrathin LaNiO3 films in superlattices, Junwoo Son, James M. LeBeau, S. James Allen, and Susanne Stemmer, Appl. Phys. Lett. 97, 202109 (2010). UC postprint.
• Optical conductivity of LaNiO3: coherent transport and correlation driven mass enhancement, Daniel G. Ouellette, SungBin Lee, Junwoo Son, Susanne Stemmer, Leon Balents, Andrew J. Millis, and S. James Allen, Phys. Rev. B. 82, 165112 (2010).
• Two-dimensional electron gas in delta-doped SrTiO3, B. Jalan, S. Stemmer, S. Mack, S. J. Allen, Phys. Rev. B 82, 081103R (2010). UC postprint.
• Low-dimensional Mott material: transport in ultrathin epitaxial LaNiO3 films, J. Son, P. Moetakef, J. M. LeBeau, D. Ouellette, L. Balents, S. J. Allen and S. Stemmer, Appl. Phys. Lett. 96, 062114 (2010). UC postprint