2014

W.H.P. Pernice, C. Xiong, F. Walker and H.X. Tang, Design of a silicon integrated electro-optic modulator using ferroelectric BaTiO3 thin films. IEEE Photonics Technology Letters, 99, 1, 2014.
DOI: 10.1109/LPT.2014.2322501

J. Hoffman, M. S. J. Marshall, C. H. Ahn and L. Klein, Out of plane anisotropic magnetoresistance and planar Hall effect in epitaxial film of La0.8Sr0.2MnO3. J. Appl. Phys. 115, 053709, 2014.
DOI: 10.1063/1.4863854

D. P. Kumah, A. S. Disa, J. H. Ngai, H. Chen, A. Malashevich, J. W. Reiner, S. Ismail-Beigi, F. J. Walker and C. H. Ahn, Tuning the structure of nickelates to achieve two-dimensional electron conduction. Advanced Materials, 26(12), 1935, 2014. DOI: 10.1002/adma.201304256, (2014).

J. H. Ngai, D. P. Kumah, C. H. Ahn and F. J. Walker, Hysteretic electrical transport in BaTiO3/Ba1-xSrxTiO3/Ge heterostructures. Applied Physics Letters, 104(6), 062905, 2014.
DOI: 10.1063/1.4864648

C. Xiong, W. Pernice, J. Ngai, J. Reiner, D. Kumarh, F. Walker, C. Ahn and H. Tang, Active silicon integrated nanophotonics: ferroelectric BaTiO3 devices. Nano Letters, 14(3), 1419, 2014. DOI: 10.1021/nl404513p

J. Ngai, F. Walker and C. Ahn, Correlated Oxide Physics and Electronics. Annual Review of Materials Research, 44(1), 2014. DOI: 10.1146/annurev-matsci-070813-113248

Shen, Y. Jung, A. S. Disa, F. J. Walker, C. H. Ahn, and J. J. Cha, Synthesis of SnTe Nanoplates with {100} and {111} Surfaces. Nano Lett, 14(7), 4183, 2014. DOI: 10.1021/nl501953s

A. F. Vaz, J. A. Moyer, D. A. Arena, C. H. Ahn, and V. E. Henrich, Magnetic and electronic structure of ultrathin La1−xSrxMnO3 films at half doping. Phys. Rev., B 90, 024414, 2014.
DOI: 10.1103/PhysRevB.90.024414

D.H. Kim, N.M. Aimon, X.Y. Sun, L. Kornblum, F.J. Walker, C.H. Ahn and C.A. Ross, Integration of Self-Assembled Epitaxial BiFeO3-CoFe2O4 Multiferroic Nanocomposites on Silicon Substrates. Adv. Fun. Mat., 24(37), 2014. DOI: 10.1002/adfm.201401458

H. Chen, Q. Qiao, M. Marshall, A. Georgescu, A. Gulec, P. Phillips, R. Klie, F. Walker, C. Ahn, and S. Ismail-Beigi, Reversible Modulation of Orbital Occupations via an Interface-Induced Polar State in Metallic Manganites. Nano Lett, 14 (9), 4965, 2014. DOI: 10.1021/nl501209p

MG Han, M. Marshall, L. Wu, M. Schofield, T. Aoki, R. Twesten, J. Hoffman, F. Walker, C. Ahn, and Y. Zhu, Interface-induced nonswitchable domains in ferroelectric thin films. Nature Communications 5, Article number: 4693, 2014. DOI: 10.1038/ncomms5693

M. Marshall, A. Malashevich, A. Disa, MG. Han, H. Chen, Y. Zhu, S. Ismail-Beigi, F. Walker, and C. Ahn, Conduction at a Ferroelectric Interface. Phys. Rev. Applied., 2, 051001, 2014.
DOI: 10.1103/PhysRevApplied.2.051001

D. Kumah, A. Malashevich, A. Disa, D. Arena, F. Walker, S. Ismail-Beigi, and C. Ahn, Effect of Surface Termination on the Electronic Properties of LaNiO3 Films. Phys. Rev. Applied., 2, 054004, 2014.
DOI: 10.1103/PhysRevApplied.2.054004

E. Jin, L. Kornblum, D. Kumah, K. Zou, C. Broadbridge, J. Ngai, C. Ahn and F. Walker, A high density two-dimensional electron gas in an oxide heterostructure on Si (001). APL Materials ., 2, 116109, 2014. DOI: 10.1063/1.4902433

J. Ngai, F. Walker and C. Ahn, Correlated Oxide Physics and Electronics. Annual Review of Materials Research 44, 1, 2014. DOI: 10.1146/annurev-matsci-070813-113248

Ivan Bozovic and Charles Ahn, A new frontier for superconductivity. Nature Physics, 10, 892, 2014.
DOI: 10.1038/nphys3177