Publications

Nicolo D’Anna, Erik S. Lamb, Robin Glefke, Daseul Ham, Ishmam Nihal, Su Young Lee, Yayoi Takamura, and Oleg G. Shpyrko, “Dynamic Nanoscale Spatial Heterogeneity in a Perovskite-to-Brownmillerite Topotactic Phase Transformation“, ACS Applied Materials and Interfaces, 18, 32795-32803 (2026)
Ishmam Nihal, Matthew Frame, Christoph Klewe, and Yayoi Takamura, “Antiferromagnetic moment reorientation via spin-flop coupling in La_0.5⁢Sr_0.5⁢FeO₃/La_0.7⁢Sr_0.3⁢MnO₃ bilayers“, Phys. Rev. B, 113, 174407 (2026)
Dayne Y. Sasaki, Rajesh V. Chopdekar, Scott. T. Retterer, Michael S. Lee, and Yayoi Takamura, “Energetics of Ising-vortex interactions in La_0.7Sr_0.3MnO₃ brickwork artificial spin ices”, Phys. Rev. B., 113, 064416 (2026)
Hudson Alex Shih, Jieyang Zhou, Izoah Leone Snowden, Yayoi Takamura, and Seung Sae Hong, “Freestanding Perovskite and Brownmillerite SrCoO_x Membranes for Direct Imaging of Topotactic Phase Transitions”, Nano Letters, 25, 5860-5866 (2025)
Rodrigo Villegas, Matias Tomlinson, Valentina Ureta De La Fuente, Camilo Carrasco, Maximiliano Miranda, Jose Ignacio Fernandez, Daniel Saavendra, Maria Jose Retamal, Maria Jose Inestrosa-Izurieta, Dinesh Pratap Singh, Felipe A. Angel, Ulrich G. Volkmann, Yayoi Takamura, and Heman Bhuyan, “Tailoring of titanium dioxide thin film in dual radiofrequency plasma enhanced pulsed laser deposition”, Appl. Surf. Sci., 709, 163872 (2025)
Thomas C. Rossi, Nicolas Tancogne-Dejean, Malte Oppermann, Michael Porer, Arnaud Magrez, Rajesh V. Chopdekar, Yayoi Takamura, Urs Staub, Renske M. van der Veen, Angel Rubio, and Majed Chergui, “Dynamic control of electron correlations in photodoped charge-transfer insulators”, Science Advances, 11, eadx5676 (2025)
Scott Smith, Jugal Mehta, Meera Madhavi, Cunshuo Li, Spencer Jeppson, Jianheng Li, Mingzhen Feng, Martin Holt, Tao Zhou. Zhonghou Cai, Yayoi Takamura, and Roopali Kukreja “Nanodiffraction Imaging of Ionically-Driven Phase Separation in Cobaltite Heterostructures”, APL Materials, 13, 071125 (2025)
Tian-Yue Chen, Dayne Y. Sasaki, Barat Achinuq, Nareg Ghazikhanian, Pavel Salev, Hendrik Ohldag, Andreas Scholl, Ivan K. Schuller, Yayoi Takamura, and Andrew D. Kent, “Voltage-induced magnetic domain evolution in a phase-change material”, Applied Physics Letters, 125, 262406 (2024)
Mingzhen Feng, Junjie Li, Shenli Zhang, Alexandre Pofelski, Ralph El Hage, Christoph Klewe, Alpha N’Diaye, Padraic Shafer, Yimei Zhu, Giulia Galli, Ivan Schuller, and Yayoi Takamura, “Hydrogen-induced Topotactic Phase Transformations of Cobaltite Thin Films”, Journal of Physical Chemistry – C, 128,17124-17133 (2024)
Jieyang Zhou, Mingzhen Feng, Hudson Shih, Yayoi Takamura, Seung Sae Hong, “Solid phase epitaxy of SrRuO₃ encapsulated by SrTiO₃ membranes”, APL Materials, 12, 091115 (2024)
Tian-Yue Chen, Haowen Ren, Nareg Ghazikhanian, Ralph Hage, Dayne Sasaki, Pavel Salev, Yayoi Takamura, Ivan Schuller, and Andrew Kent, “Electrical control of magnetic resonance in phase change materials”, Nano Letters, 24, 11476−11481 (2024)
T. Zhou, M.J. Cherukara, S. Kandel, M. Allain, N. Hua, O. Shpyrko, Y. Takamura, Z. Cai, S.O. Hruszkewycz, and M.V. Holt, “Extending the Takagi-Taupin equations for x-ray nanobeam Bragg coherent diffraction”, Physical Review B, 110, 054116 (2024)
Pavel Salev, Elliot Kisiel, Dayne Sasaki, Brandon Gunn, Wei He, Mingzhen Feng, Junjie Li, Nobumichi Tamura, Ishwor Poudyal, Zahir Islam, Yayoi Takamura, Alex Frano, Ivan K. Schuller, “Local strain inhomogeneities during the electrical triggering of a metal-insulator transition revealed by the x-ray microscopy” Proceedings of the National Academy of Sciences, 121, e2317944121 (2024)
Ishman Nihal, Dayne Sasaki, Mingzhen Feng, Christop Klewe, Padraic Shafer, Andreas Scholl, and Yayoi Takamura, “Spin-flop coupling at La₅Sr_0.5FeO₃/La_0.7Sr_0.3MnO₃ interfaces,” Physical Review B, 110, 014411 (2024)
Hong Sun, Vincenzo Lordi, Yayoi Takamura, and Amit Samanta, “Unraveling the Correlation between the Interface Structures and Tunable Magnetic Properties of La_1−xSr_xCoO_3−δ/La_1−xSr_xMnO_3−δ Bilayers Using Deep Learning Models,” ACS Applied Materials and Interfaces, 16, 30166 (2024)
Pavel Salev, Lorenzo Fratino, Dayne Sasaki, Soumen Bag, Yayoi Takamura, Marcelo Rozenberg, Ivan K. Schuller, “Magnetoresistance anomaly during the electrical triggering of a metal-insulator transition”, Physical Review B, 108, 174434 (2023)
Mingzhen Feng, Nolan Ahlm, Dayne Y. Sasaki, I-Ting Chiu, Alpha T. N’Diaye, Padraic Shafer, Christoph Klewe, Apurva Mehta, and Yayoi Takamura, “Tuning In-Plane Magnetic Anisotropy and Interfacial Exchange Coupling in Epitaxial La_2/3Sr_1/3CoO₃/La_2/3Sr_1/3MnO₃ Heterostructures”, ACS Applied Materials & Interfaces, 15, 53086 (2023); https://doi.org/10.1021/acsami.3c10376
Yayoi Takamura, “The 67th Annual Conference on Magnetism and Magnetic Materials“, AIP Advances, 13, 060401 (2023)
D. Samal, Nicolas Gauquelin, Yayoi Takamura, Ivan Lobato, Elke Arenholz, Sandra Van Aert, Mark Huijben, Zhicheng Zhong, Jo Verbeeck, Gustaaf Van Tendeloo, and Gertjan Koster, “Unusual structural rearrangement and superconductivity in infinite layer cuprate superlattices” Phys. Rev. Materials, 7, 054803 (2023)
Pavel Salev, Iana Volvach, Dayne Sasaki, Pavel Lapa, Yayoi Takamura, Vitaliy Lomakin, and Ivan K. Schuller, “Voltage-controlled magnetic anisotropy enabled by resistive switching” Phys. Rev. B, 107, 054415 (2023)
Mingzhen Feng, Nolan Ahlm, Alexander M. Kane, I-Ting Chiu, Dayne Y. Sasaki, Padraic Shafer, Alpha T. N’Diaye, Apurva Mehta, and Yayoi Takamura, “Strain- and thickness-dependent magnetic properties of epitaxial La_0.67Sr_0.33CoO₃/La_0.67Sr_0.33MnO₃ bilayers”, J. Appl. Phys., 132, 195301 (2022)
Axel Hoffmann, Shriram Ramanathan, Julie Grollier, Andrew D. Kent, Marcelo J. Rozenberg, Ivan K. Schuller, Oleg G. Shpyrko, Robert C. Dynes, Yeshaiahu Fainman, Alex Frano, Eric E. Fullerton, Giulia Galli, Vitaliy Lomakin, Shyue Ping Ong, Amanda K. Petford-Long, Jonathan A. Schuller, Mark D. Stiles, Yayoi Takamura, and Yimei Zhu, “Quantum materials for energy-efficient neuromorphic computing: Opportunities and challenges”, APL Materials, 10, 070904 (2022)
Dayne Y. Sasaki, Rajesh V. Chopdekar, Scott T. Retterer, Daniel Y. Jiang, Jeremy K. Mason, Michael S. Lee, and Yayoi Takamura, “Formation of Complex Spin Textures in Thermally Demagnetized La_0.7Sr_0.3MnO₃ Artificial Spin Ice Structures“, Editors’ Selection in Physical Review Applied, 17, 064057 (2022)
Shenli Zhang, I-Ting Chiu, Min-Han Lee, Brandon Gunn, Minzhen Feng, Tae Joon Park, Padraic Shafer, Alpha T. N’Diaye, Fanny Rodolakis, Shriram Ramanathan, Alex Frano, Ivan K. Schuller, Yayoi Takamura, and Giulia Galli, “Determining the Oxygen Stoichiometry of Cobaltite Thin Films”, Chemistry of Materials, 34, 2076-2084 (2022);
Pavel Salev, Lorenzo Fratino, Dayne Sasaki, Rani Berkoun, Javier del Valle, Yoav Kalcheim, Yayoi Takamura, Marcelo Rozenberg, and Ivan Schuller, “Transverse barrier formation by electrical triggering of a metal-to-insulator transition”, Nature Communications, 12, 5499 (2021);
I-Ting Chiu, Min-Han Lee, Shaobo Cheng, Shenli Zhang, Larry Heki, Zhen Zhang, Yahya Mohtashami, Pavel N. Lapa, Mingzhen Feng, Padraic Shafer, Alpha T. N’Diaye, Apurva Mehta, Jon A. Schuller, Giulia Galli, Shriram Ramanathan, Yimei Zhu, Ivan K. Schuller, and Yayoi Takamura, “Cation and anion topotactic transformations in cobaltite thin films leading to Ruddlesden-Popper phases“, Editors’ Suggestion in Physical Review Materials, 5, 064416 (2021)
Alexander D. Dupuy, I-Ting Chiu, Padraic Shafer, Elke Arenholz, Yayoi Takamura, and Julie M. Schoenung, “Hidden transformations in entropy-stabilized oxides“, Journal of the European Ceramic Society, 41, 6660-6669 (2021)
Alexander M. Kane, I-Ting Chiu, Nolan J. Ahlm, Rajesh V. Chopdekar, Alpha T. N’Diaye, Elke Arenholz, Apurva Mehta, Valeria Lauter, and Yayoi Takamura, “Controlling Magnetization Vector Depth Profiles of La_0.7Sr_0.3CoO₃/ La_0.7Sr_0.3MnO₃ Exchange Spring Bilayers via Interface Reconstruction”, ACS Applied Materials and Interfaces, 12, 45437−45443 (2020); (supplemental cover image)
Michael S. Lee, Peifen Lyu, Rajesh V. Chopdekar, Andreas Scholl, Scott T. Retterer, and Yayoi Takamura, “Controlling antiferromagnetic domains in patterned La_0.7Sr_0.3FeO₃ thin films”, J. Appl. Phys., 127, 203901 (2020); (invited paper, featured article, and cover image)
Michael S. Lee, Rajesh V. Chopdekar, Padraic Shafer, Elke Arenholz, and Yayoi Takamura, “Modification of magnetocrystalline anisotropy via ion-implantation”, AIP Advances, 10, 045306 (2020)
Peyton D. Murray, Dustin A. Gilbert, Alexander J. Grutter, Brian J. Kirby, David Hernandez-Maldonado, Maria Varela, Zachary E. Brubaker, W.L.N.C. Liyanage, Rajesh V. Chopdekar, Valentin Taufour, Rena J. Zieve, Jason R. Jeffries, Elke Arenholz, Yayoi Takamura, Julie A. Borchers, and Kai Liu, “Interfacial-Redox-Induced Tuning of Superconductivity in YBa₂Cu₃O_7-_d”, ACS Applied Materials and Interfaces, 12, 4741-4748 (2020)
I-Ting Chiu, Alexander M. Kane, Rajesh V. Chopdekar, Peifen Lyu, Apurva Mehta, Christoper M. Rouleau, Alpha T. N’Diaye, Elke Arenholz, and Yayoi Takamura, “Phase transitions and magnetic domain coexistence in Nd_0.5Sr_0.5MnO₃ thin films“, Journal Magnetism and Magnetic Materials, 498, 166116, (2020)
Geoffery Rippy, Lacey Trinh, Alexander M. Kane, Aleksey L. Ionin, Michael S. Lee, Rajesh V. Chopdekar, Joyce M. Christiansen-Salameh, Dustin A. Gilbert, Alexander J. Grutter, Peyton D. Murray, Martin V. Holt, Zhonghou Cai, Kai Liu, Yayoi Takamura, and Roopali Kukreja, “X-ray nanodiffraction studies of ionically-controlled nanoscale phase separation in cobaltites”, Phys. Rev. Materials, 3, 082001(R), (2019)
Alexander M. Kane, Rajesh V. Chopdekar, Alpha T. N’Diaye, Andreas Scholl, Elke Arenholz, Apurva Mehta, and Y. Takamura, “Decoupling exchange bias and coercivity enhancement in a perovskite oxide exchange spring bilayer”, Phys. Rev. Materials, 3, 014413 (2019)
J. Paige Byers, Binzhi Li, Rajesh V. Chopdekar, Jeffrey Ditto, David D. Johnson, Y. Takamura, and Nigel D. Browning, “Correlation between epitaxial strain and magnetic properties in La_0.7Sr_0.3CoO₃/La_0.7Sr_0.3MnO₃ bilayers”, J. Appl. Phys, 125, 082518 (2019)
D.A. Gilbert, A.J. Grutter, P.D. Murray, R.V. Chopdekar, A.M. Kane, A.L. Ionin, M.S. Lee, S.R. Spurgeon, B.J. Kirby, B.B. Maranville, A.T. N’Diaye, A. Mehta, E. Arenholz, K. Liu, Y. Takamura, and J. A. Borchers, “Ionic tuning of cobaltites at the nanoscale”, Phys. Rev. Materials, 2, 104402 (2018)
J. Gao, A. Kaya, R.V. Chopdekar, Z. Xu, Y. Takamura, M.S. Islam, and S. Chowdhury, “A study of temperature dependent current-voltage (I-V-T) characteristics of Ni/sol-gel beta-Ga₂O₃/n-GaN structure”, J. Materials Science: Materials in Electronics, 29, 11265-11270, (2018)
Y. Jia, R.V. Chopdekar, P. Shafer, E. Arenholz, Z. Liu, M.D. Biegalski, and Y. Takamura, “Antiferromagnetic structure of exchange coupled La_0.7Sr_0.3FeO₃ studied using angle-dependent x-ray absorption spectroscopy“, Phys. Rev. B, 96, 214411 (2017)
Rajesh V. Chopdekar, Vivek K. Malik, Alexander Kane, Apurva Mehta, Elke Arenholz, and Y. Takamura, “Engineered Superlattices with Crossover from Decoupled to Synthetic Ferromagnetic Behavior“, J. Phys. Condens. Mater., 30, 015805 (2018)
R.V. Chopdekar, B. Li, T.A. Wynn, M.S. Lee, Y. Jia, Z.Q. Liu, M.D. Biegalski, S.T. Retterer, A.T. Young, A. Scholl, and Y. Takamura, “Nanostructured complex oxides as a route towards thermal behavior in artificial spin ice structures“, Phys. Rev. Materials, 1, 024401 (2017)
Michael S. Lee, Thomas A. Wynn, Erik Folven, Rajesh V. Chopdekar, Andreas Scholl, Scott T. Retterer, Jostein K. Grepstad, and Yayoi Takamura, “Temperature Dependence of Ferromagnetic-Antiferromagnetic Spin Alignment and Coercivity in Epitaxial Micromagnet Bilayers“, Phys. Rev. Materials, 1, 014402 (2017)
Binzhi Li, Rajesh V. Chopdekar, Alexander M. Kane, Kyle Hoke, Alpha T. N’Diaye, Elke Arenholz, and Yayoi Takamura, “Thickness-dependent magnetic and electrical transport properties of epitaxial La_0.7Sr_0.3CoO₃ films“, AIP Advances, 7, 045003 (2017)
Ahmet Kaya, Howard Mao, Jianyi Gao, Rajesh V. Chopdekar, Yayoi Takamura, Srabanti Chowdhury, and M. Saif Islam, “An Investigation of Electrical and Dielectric Parameters of Sol-Gel Process Enabled β-Ga₂O₃ as a Gate Dielectric Material“, IEEE Transactions on Electron Devices, 64, 2047-2053 (2017)
B. Li, R.V. Chopdekar, A.T. N’Diaye, A. Mehta, J.P. Byers, N.D. Browning, E. Arenholz, and Y. Takamura, “Tuning Interfacial Exchange Interactions via Electronic Reconstruction in Transition-Metal Oxide Heterostructures”, Appl. Phys. Lett., 109, 152401 (2016)
Michael S. Lee, Thomas A. Wynn, Erik Folven, Rajesh V. Chopdekar, Andreas Scholl, Anthony T. Young, Scott T. Retterer, Jostein K. Grepstad, and Yayoi Takamura, “Tailoring Spin Textures in Complex Oxide Micromagnets“, ACS Nano, 10, 8545-8551, (2016)
Rajesh V. Chopdekar, Michele Buzzi, Catherine Jenkins, Elke Arenholz, Frithjof Nolting, and Yayoi Takamura, “Giant reversible anisotropy changes at room temperature in a (La,Sr)MnO₃/Pb(Mg,Nb,Ti)O₃ magneto-electric heterostructure“, Scientific Reports, 6, 27501, (2016)
Edmund M. Mills, Matthias Kleine-Boymann, Juergen Janek, Hao Yang, Nigel D. Browning, Yayoi Takamura, and Sangtae Kim, “YSZ thin films with minimized grain boundary resistivity“, Phys. Chem. Chem. Phys., 18, 10486, (2016)
Yue Jia, Rajesh V. Chopdekar, Elke Arenholz, Zhiqi Liu, Michael D. Biegalski, Zachary D. Porter, Apurva Mehta, and Yayoi Takamura, “Thickness dependence of exchange coupling in (111)-oriented perovskite oxide superlattices“, Physical Review B, 93, 104403, (2016)
E. Folven, J. Linder, O.V. Gomonay, A. Scholl, A. Doran, A.T. Young, S.T. Retterer, T. Tybell, Y. Takamura, and J.K. Grepstad, “Controlling the switching field in nanomagnets by means of domain-engineered antiferromagnets“, Physical Review B, 92, 094421 (2015)
Yue Jia, Rajesh V. Chopdekar, Elke Arenholz, Anthony T. Young, Matthew A. Marcus, Apurva Mehta, and Yayoi Takamura, “Exchange coupling in (111)-oriented La_0.7Sr_0.3MnO₃/La_0.7Sr_0.3FeO₃ superlattices“, Physical Review B, 92, 094407 (2015)
M.D. Biegalski, L. Qiao, Y. Gu, A. Mehta, Q. He, Y. Takamura, A. Borisevich, and L.-Q. Chen, “Impact of symmetry on the ferroelectric properties of CaTiO₃ thin films”, Appl. Phys. Lett., 106, 162904 (2015); Errata: Appl. Phys. Lett., 106, 219901 (2015)
B. Li, R.V. Chopdekar, E. Arenholz, A. Mehta, and Y. Takamura, “Unconventional switching behavior in La_0.7Sr_0.3MnO₃/La_0.7Sr_0.3CoO₃ exchange-spring bilayers,” Appl. Phys. Lett., 105, 202401 (2014)
A.T. Wong, C. Beekman, H. Guo, W. Siemons, Z. Gai, E. Arenholz, Y. Takamura, and T.Z. Ward, “Strain driven anisotropic magnetoresistance in antiferromagnetic La_0.4Sr_0.6MnO₃,” Appl. Phys. Lett., 105, 052401 (2014)
M.D. Biegalski, Y. Takamura, A. Mehta, Z. Gai, S.V. Kalinin, H. Ambaye, V. Lauter, D. Fong, S.T. Pantelides,Y.M. Kim, J. He, A. Borisevich, W. Siemons, and H.M. Christen, “Interrelation between Structure – Magnetic Properties in La_0.5Sr_0.5CoO₃,” Advanced Materials Interfaces (2014)
D. Samal, T. Haiyan, Y. Takamura, W. Siemons, J. Verbeeck, G. Van Tendeloo, E. Arenholz, C.A. Jenkins, G. Rijnders, and G. Koster, “Direct structural and spectroscopic investigation of ultrathin films of tetragonal CuO: Six-fold coordinated copper,” Euro. Phys. Letters, 105, 17003 (2014)
Y. Takamura, E. Folven, J.B.R. Shu, K.R. Lukes, B. Li, A. Scholl, A.T. Young, S.T. Retterer, T. Tybell, and J.K.Grepstad, “Spin-flop coupling and exchange bias in embedded complex oxide micromagnets,” Phys. Rev. Lett.,111, 107201 (2013)
D. Samal, T. Haiyan, H. Molegraaf, B. Kuiper, W. Siemons, S. Bals, J. Verbeeck, G. Van Tendeloo, Y. Takamura,E. Arenholz, C.A. Jenkins, G. Rijnders, and G. Koster, “Experimental evidence for oxygen sublattice control in polar infinite layer SrCuO₂,” Phys. Rev. Lett., 111, 096102 (2013)
V.K. Malik, C.H. Vo, E. Arenholz, A. Scholl, A.T. Young, and Y. Takamura, “Magnetic correlation between La_0.7Sr_0.3MnO₃ and La_0.7Sr_0.3CoO₃ layers in artificial superlattices,” J. Appl. Phys., 113, 153907 (2013)
R.V. Chopdekar, J. Heidler, C. Piamonteze, Y. Takamura, A. Scholl, S. Rusponi, H. Brune, L.J. Heyderman, and F. Nolting, “Strain-dependent magnetic configurations in manganite-titanate heterostructures proved with soft x-ray techniques” (invited), European Physical Journal B, 86, 241 (2013)
M. Gu, Z. Wang, M.D. Biegalski, H.M. Christen, Y. Takamura, and N.D. Browning, “Antisite defects in La_0.7Sr_0.3MnO₃ and La_0.7Sr_0.3FeO₃,” Appl. Phys. Lett., 102, 151911 (2013)
Y. Takamura, “Characterization of antiferromagnetic/ferromagnetic perovskite oxide superlattices” (invited book chapter), Nanostructured Materials for Magnetoelectronics, Ed. B. Aktas and F. Mikailzade, Springer Series in Materials Science, Vol 175, 119-147, (2013) ISBN: 978-3-642-34957-7 (Print) 978-3-642-34958-4 (Online)
C. He, A.J. Grutter, M. Gu, N.D. Browning, Y. Takamura, B.J. Kirby, J.A. Borchers, J.W. Kim, M.R. Fitzsimmons, X. Zhai, V.V. Mehta, F.J. Wong, and Y. Suzuki, “Interfacial ferromagnetism and exchange bias in CaRuO₃/CaMnO₃ superlattices,” Phys. Rev. Lett., 109, 197202 (2012)
M. Gu, F. Yang, E. Arenholz, N.D. Browning, and Y. Takamura, “Cation uniformity and magnetic properties of La_0.7Sr_0.3Mn_0.5Fe_0.5O₃ thin films,” J. Mag. Mag. Mater., 325, 69-74 (2013)
E. Folven, Y. Takamura, and J.K. Grepstad, “X-PEEM study of antiferromagnetic domain patterns in LaFeO₃ thinfilms and embedded nanostructures,” J. Electron Spectroscopy and Related Phenomena, 185, 381-388 (2012) (invited paper)
R.V. Chopdekar, V.K. Malik, A. Fraile Rodriguez, L. Le Guyader, Y. Takamura, A. Scholl, D. Stender, C.W. Schneider, C. Bernhard, F. Nolting, and L. J. Heyderman, “Spatially Resolved Strain-imprinted Magnetic States in an Artificial Multiferroic,” Phys. Rev. B, 86, 014408 (2012), (highlighted as an Editor’s Suggestion)
E. Folven, A. Scholl, A. Young, S.T. Retterer, J.E. Boschker, T. Tybell, Y. Takamura, and J. Grepstad, “Crossover from Spin-Flop Coupling to Collinear Spin Alignment in Antiferromagnetic/Ferromagnetic Nanostructures,” Nano Letters, 12, 2386-2390 (2012)
M. Gu, M.D. Biegalski, H.M. Christen, C. Song, C.R. Dearden, N.D. Browning and Yayoi Takamura, “Strain relaxation defects in perovskite oxide superlattices,” J. Mater. Res., 27, 1436 (2012)
Meng Gu, C. Song, F. Yang, E. Arenholz, N.D. Browning, and Yayoi Takamura, “Tuning magnetic and transport properties through strain engineering in La_0.7Sr_0.3MnO₃/La_0.5Sr_0.5TiO₃ superlattices,” J. Appl. Phys., 111, 084906 (2012)
N.Kemik, S.V. Ushakov, M. Gu, N. Schichtel, C. Korte, N. Browning, Y. Takamura and A. Navrotsky, “Yttria-stabilized zirconia crystallization in Al₂O₃/YSZ multilayers,” J. Mater. Res., 27, 939-943 (2012)
F. Yang, M. Gu, E. Arenholz, N.D. Browning, and Y. Takamura, “The effect of interfacial charge transfer on ferromagnetism in perovskite oxide superlattices,” J. Appl. Phys., 111, 013911 (2012)
M. Gu, C.R. Dearden, C. Song, N.D. Browning, and Y. Takamura, “Structural variability in La_0.5Sr_0.5TiO_3±δ thinfilms,” Appl. Phys. Lett., 99, 261907 (2011)
E. Folven, A. Scholl, A. Young, S.T. Retterer, J.E. Boschker, T. Tybell, Y. Takamura, and J.K. Grepstad, “Effects of nanostructuring and substrate symmetry on antiferromagnetic domain structure in LaFeO₃ thin films,” Phys. Rev. B,84, 220410(R) (2011)
N. Kemik, M. Gu, C.-Y. Chang, Y. Song, M. Bibee, A. Mehta, M.D. Biegalski, H.M. Christen, N.D. Browning and Y. Takamura, “Resonant x-ray reflectivity study of perovskite oxide superlattices,” Appl. Phys. Lett., 99, 201908 (2011)
T.M. Dao, P.S. Mondal, Y. Takamura, E. Arenholz and J. Lee, “Metal-insulator transition in low dimensional La_0.75Sr_0.25VO₃ thin films,” Appl. Phys. Lett., 99, 112111 (2011)
N. Kemik, Y. Takamura and A. Navrotsky, “Thermochemistry of La_0.7Sr_0.3Mn_1-xFexO₃ Solid Solutions (0<x<1),” Journal of Solid State Chemistry, 184, 2118-2123 (2011)
F. Yang, S. Kim, and Y. Takamura, “Strain effect on the electrical conductivity of epitaxial La_0.67Sr_0.33MnO₃ thinfilms,” Scripta Materialia, 65, 29-32 (2011)
F. Yang, N. Kemik, A. Scholl, A. Doran, A.T. Young, M.D. Biegalski, H.M. Christen, and Y. Takamura, “Correlated domain structure in perovskite oxide superlattices exhibiting spin-flop coupling,” Phys. Rev. B 83, 014417 (2011)
E. Folven, T. Tybell, A. Scholl, A.T. Young, S. Retterer, Y. Takamura, and J. Grepstad, “Antiferromagnetic domain reconfiguration in embedded LaFeO₃ thin film nanostructures,” Nano Letters, 10, 4578-4583 (2010)
F. Yang, N. Kemik, M.D. Biegalski, H.M. Christen, E. Arenholz, and Y. Takamura, “Strain engineering to control the magnetic and magnetotransport properties of La_0.67Sr_0.33MnO₃ thin films,” Appl. Phys. Lett., 97, 092503 (2010)
R.V. Chopdekar, M. Liberati, Y. Takamura, L.F. Kourkoutis, J.S. Bettinger, B.B. Nelson-Cheeseman, E. Arenholz, A. Doran, A. Scholl, D.A. Muller, and Y. Suzuki, “Magnetism at spinel thin film interfaces probed through soft x-ray spectroscopy techniques,” J. Magn. Magn. Mater., 322, 2915-2921 (2010)
N. Kemik, S. B. Ushakov, N. Schichtel, C. Korte, Y. Takamura, and A. Navrotsky, “Synthesis and Calorimetric Studies of Oxide Multilayer Systems: SOFC Cathode and Electrolyte Materials,” J. Vac. Sci. Technol. B, 28, C5A1 (2010)
R.V. Chopdekar, F. Wong, Y. Takamura, E. Arenholz, Y. Suzuki, “Growth and characterization of superconducting spinel oxide LiTi₂O₄ thin films,” Physica C, 469, 1885-1891 (2009)
Y. Takamura, F. Yang, N. Kemik, E. Arenholz, M.D. Biegalski, and H.M. Christen, “Competing interactions in ferromagnetic/antiferromagnetic perovskite superlattices,” Phys. Rev. B, 80, 180417(R) (2009)
E. Arenholz, G. van der Laan, Y. Takamura, F. Yang, N. Kemik, M.D. Biegalski, H.M. Christen, “Magnetic structure of La_0.7Sr_0.3MnO₃/La_0.7Sr_0.3FeO₃ superlattices,” Appl. Phys. Lett., 94, 072503, (2009)
Y. Takamura, R.V. Chopdekar, E. Arenholz, and Y. Suzuki, “Control of the Magnetic and Magnetotransport Properties of La_0.67Sr_0.33MnO₃ Thin Films Through Epitaxial Strain,” Appl. Phys. Lett., 92, 162504 (2008)
J.S. Bettinger, R.V. Chopdekar, M. Liberati, J.R. Neulinger, M. Chshiev, Y. Takamura, L.M.B Alldredge, E. Arenholz, Y.U. Idzerda, A.M. Stacy, W.H. Butler, Y. Suzuki, “Magnetism and Transport of CuCr₂Se₄ Thin Films,” J. Magn. Magn. Mater. 318, 65-73 (2007)
Y. Takamura, R.V. Chopdekar, Y. Suzuki, A. Scholl, A. Doran, J.A. Liddle, and B. Harteneck, “Tuning Magnetic Domain Structure in Nanoscale La_0.7Sr_0.3MnO₃ Islands,” Nano Letters, 6, 1287-1291, (2006)
Y. Takamura, R.V. Chopdekar, J.K. Grepstad, A.F. Marshall, A. Vailionis, H. Zheng, J.F. Mitchell, and Y. Suzuki, “Thickness Dependent Properties of (110)-Oriented La_1.2Sr_1.8Mn₂O₇ Thin Films,” J. Appl. Phys. Special Issue for the 50th Magnetism and Magnetic Materials Conference, 99, 08S902, (2006), Presented at the 50th Magnetism and Magnetic Materials Conference, Nov. 2005, San Jose, CA.
R.V. Chopdekar, Y. Takamura, and Y. Suzuki, “Disorder-induced carrier localization in ultrathin strained SrRuO₃epitaxial films,” J. Appl. Phys. Special Issue for the 50th Magnetism and Magnetic Materials Conference, 99, 08F503, (2006), Presented at the 50th Magnetism and Magnetic Materials Conference, Nov. 2005, San Jose, CA.
H. Schut, S.W.H. Eijt, C.D. Beling, K. Ho, and Y. Takamura, “Positron annihilation studies of high dose Sb implanted silicon,” Mater. Sci. and Eng. B, 124-125, 283 (2005), Presented at the European Materials Research Society 2005 Spring Meeting, June 2005, Strasbourg, France.
Y. Takamura, R.V. Chopdekar, J.K. Grepstad, A.F. Marshall, H. Zheng, J.F. Mitchell, and Y. Suzuki, “Structural, Magnetic and Electronic Properties of (110)-Oriented Epitaxial Thin Films of the Bilayer Manganite La_1.2Sr_1.8Mn₂O₇,” Appl. Phys. Lett. 87, 142508 (2005).
J.K. Grepstad, Y. Takamura, A. Scholl, I. Hole, Y. Suzuki, and T. Tybell, “Effects of thermal annealing in oxygen on the antiferromagnetic order and domain structure of epitaxial LaFeO₃ thin films,” Thin Solid Films, 486, 108 (2005), Presented at the 11th International Workshop on Oxide Electronics, Oct. 2004, Kanagawa, Japan.
Y. Takamura, A.F. Marshall, A. Mehta, J. Arthur, P.B. Griffin, J.D. Plummer and J.R. Patel, “Diffuse x-ray scattering and transmission electron microscopy study of defects in antimony-implanted silicon,” J. Appl. Phys., 95, 3968 (2004)
M. Aboy, L. Pelaz, L.A. Marques, J. Barbolla, A. Mokhberi, Y. Takamura, P.B. Griffin, and J.D. Plummer, “Atomistic modeling of deactivation and reactivation mechanisms in high-concentration boron profiles,” Appl. Phys. Lett., 83, 4166 (2003)
M. Aboy, L. Pelaz, L.A. Marques, J. Barbolla, A. Mokhberi, Y. Takamura, P.B. Griffin, J.D. Plummer, “Atomistic modeling of B activation and deactiviation for ultra-shallow junction formation”, Proceedings of the IEEE International Conference on Simulations of Semiconductor Processes and Devices (SISPAD) 2003, 151, (2003)
J.-S. Goo, Q. Xiang, Y. Takamura, H. Wang, J. Pan, F. Arasnia, E.N. Paton, P. Besser, M.V. Sidorov, E. Adem, A. Lochtefeld, G. Braithwaite, M.T. Currie, R. Hammond, M.T. Bulsara, and M.L. Lin, “Scalability of strained-Si nMOSFETs down to 25 nm gate length,” IEEE Elect. Dev. Lett., 24, 351 (2003)
J.-S. Goo, Q. Xiang, Y. Takamura, F. Arasnia, E.N. Paton, P. Besser, J. Pan, and M.R. Lin, “Band offset induced threshold variation in strained-Si nMOSFETs,” IEEE Elect. Dev. Lett., 24, 568 (2003)
M.A. Sahiner, S.W. Novak, J.C. Woicik, Y. Takamura, P.B. Griffin, J.D. Plummer, “The Local Structure of Antimony in High Dose Antimony Implants in Silicon by XAFS and SIMS”, Mat. Res. Soc. Symp. Proc, 717, C3.6.1 (2002)
Y. Takamura, A. Vailionis, A.F. Marshall, P.B. Griffin, and J.D. Plummer, “Dopant deactivation in heavily Sb doped Si (001): A high resolution x-ray diffraction and transmission electron microscopy study,” J. Appl. Phys., 92, 5503 (2002), Presented at the 2002 Materials Research Society Spring Meeting, April 2002, San Francisco, CA.
Y. Takamura, E-H. Kim, S.H. Jain, P.B. Griffin, J.D. Plummer, “The Use of Laser Annealing to Reduce Parasitic Series Resistances in MOS Devices,” Proceedings of the IEEE 2002 Conference on Ion Implantation Technology, 56 (2002)
Y. Takamura, P.B. Griffin, and J.D. Plummer, “Physical processes associated with the deactivation of laser annealed dopants in silicon,” J. Appl. Phys., 92, 235 (2002)
Y. Takamura, S. Jain, P.B. Griffin, and J.D. Plummer, “Thermal stability of laser annealed dopants in silicon,” J. Appl. Phys., 92, 230 (2002)
Y. Takamura, S. Jain, P.B. Griffin, J.D. Plummer, “A Study of the Deactivation of High Concentration, Laser Annealed Dopant Profiles in Silicon”, Mat. Res. Soc. Symp., 669, J7.3.1 (20