Publications

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2010
Kleibeuker, J.E., G. Koster, W. Siemons, D. Dubbink, B. Kuiper, J.L. Blok, C.-H. Yang, J. Ravichandran, Ramamoorthy Ramesh, J.E. Elshof, D.H.A. Blank, and G. Rijnders. "Atomically defined rare-earth scandate crystal surfaces." Advanced Functional Materials 20 (2010) 3490-3496.
Ravichandran, J., W. Siemons, H. Heijmerikx, M. Huijben, A. Majumdar, and Ramamoorthy Ramesh. "An epitaxial transparent conducting perovskite oxide: Double-doped SrTiO3." Chemistry of Materials 22 (2010) 3983-3987.
Ravichandran, J., W. Siemons, D.-W. Oh, J.T. Kardel, A. Chari, H. Heijmerikx, M.L. Scullin, A. Majumdar, Ramamoorthy Ramesh, and D.G. Cahill. "High-temperature thermoelectric response of double-doped SrTiO3 epitaxial films." Physical Review B - Condensed Matter and Materials Physics 82 (2010).
Scullin, M.L., J. Ravichandran, C. Yu, M. Huijben, J. Seidel, A. Majumdar, and Ramamoorthy Ramesh. "Pulsed laser deposition-induced reduction of SrTiO3 crystals." Acta Materialia 58 (2010) 457-463.
Ravichandran, J., W. Siemons, J. Kardel, H. Heijmerikx, A. Chari, D. Oh, D. Cahill, Ramamoorthy Ramesh, and A. Majumdar. "Thermoelectricity of double doped strontium titanate." 2010 14th International Heat Transfer Conference, IHTC 14. Vol. 4. 2010. 839-843.
2011
Singh-Bhalla, G., C. Bell, J. Ravichandran, W. Siemons, Y. Hikita, S. Salahuddin, A.F. Hebard, H.Y. Hwang, and Ramamoorthy Ramesh. "Built-in and induced polarization across LaAlO 3 /SrTiO 3 heterojunctions." Nature Physics 7 (2011) 80-86.
Oh, D.-W., J. Ravichandran, C.-W. Liang, W. Siemons, B. Jalan, C.M. Brooks, M. Huijben, D.G. Schlom, S. Stemmer, L.W. Martin, A. Majumdar, Ramamoorthy Ramesh, and D.G. Cahill. "Thermal conductivity as a metric for the crystalline quality of SrTiO 3 epitaxial layers." Applied Physics Letters 98 (2011).
Ravichandran, J., W. Siemons, M.L. Scullin, S. Mukerjee, M. Huijben, J.E. Moore, A. Majumdar, and Ramamoorthy Ramesh. "Tuning the electronic effective mass in double-doped SrTiO3." Physical Review B - Condensed Matter and Materials Physics 83 (2011).
2012
Ertekin, E., V. Srinivasan, J. Ravichandran, P.B. Rossen, W. Siemons, A. Majumdar, Ramamoorthy Ramesh, and J.C. Grossman. "Interplay between intrinsic defects, doping, and free carrier concentration in SrTiO 3 thin films." Physical Review B - Condensed Matter and Materials Physics 85 (2012).
Ravichandran, J., A.K. Yadav, W. Siemons, M.A. McGuire, V. Wu, A. Vailionis, A. Majumdar, and Ramamoorthy Ramesh. "Size effects on thermoelectricity in a strongly correlated oxide." Physical Review B - Condensed Matter and Materials Physics 85 (2012).
Kleibeuker, J.E., B. Kuiper, S. Harkema, D.H.A. Blank, G. Koster, G. Rijnders, P. Tinnemans, E. Vlieg, P.B. Rossen, W. Siemons, G. Portale, J. Ravichandran, J.M. Szepieniec, and Ramamoorthy Ramesh. "Structure of singly terminated polar DyScO 3 (110) surfaces." Physical Review B - Condensed Matter and Materials Physics 85 (2012).
2013
Biswas, A., P.B. Rossen, J. Ravichandran, Y.-H. Chu, Y.-W. Lee, C.-H. Yang, Ramamoorthy Ramesh, and Y.H. Jeong. "Selective A- or B-site single termination on surfaces of layered oxide SrLaAlO4." Applied Physics Letters 102 (2013).
2014
Ravichandran, J., A.K. Yadav, R. Cheaito, P.B. Rossen, A. Soukiassian, S.J. Suresha, J.C. Duda, B.M. Foley, C.-H. Lee, Y. Zhu, A.W. Lichtenberger, J.E. Moore, D.A. Muller, D.G. Schlom, P.E. Hopkins, A. Majumdar, Ramamoorthy Ramesh, and M.A. Zurbuchen. "Crossover from incoherent to coherent phonon scattering in epitaxial oxide superlattices." Nature Materials 13 (2014) 168-172.
Gao, W., A. Khan, X. Marti, C. Nelson, C. Serrao, J. Ravichandran, Ramamoorthy Ramesh, and S. Salahuddin. "Room-temperature negative capacitance in a ferroelectric-dielectric superlattice heterostructure." Nano Letters 14 (2014) 5814-5819.
2016
Ravichandran, J., C.R. Serrao, D.K. Efetov, D. Yi, Y.S. Oh, S.-W. Cheong, Ramamoorthy Ramesh, and P. Kim. "Ambipolar transport and magneto-resistance crossover in a Mott insulator, Sr2IrO4." Journal of Physics Condensed Matter 28 (2016).
2018
Singh-Bhalla, G., P.B. Rossen, G.K. Pálsson, M. Mecklenburg, T. Orvis, S. Das, Y.-L. Tang, J.S. Suresha, D. Yi, A. Dasgupta, D. Doenning, V.G. Ruiz, A.K. Yadav, M. Trassin, J.T. Heron, C.S. Fadley, R. Pentcheva, J. Ravichandran, and Ramamoorthy Ramesh. "Unexpected termination switching and polarity compensation in LaAlO 3 /SrTiO 3 heterostructures." Physical Review Materials 2 (2018).