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    Ramesh, Ramamoorthy

    TitleAssociate Laboratory Director
    SchoolLawrence Berkeley National Lab
    DepartmentLaboratory Directorate
    Address1 Cyclotron Road
    Berkeley CA 94720
    Phone510/486-7693
    vCardDownload vCard

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      Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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      1. Hong Z, Damodaran AR, Xue F, Hsu SL, Britson J, Yadav AK, Nelson CT, Wang JJ, Scott JF, Martin LW, Ramesh R, Chen LQ. Stability of Polar Vortex Lattice in Ferroelectric Superlattices. Nano Lett. 2017 Mar 08. PMID: 28240913.
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      2. Bakaul SR, Serrao CR, Lee O, Lu Z, Yadav A, Carraro C, Maboudian R, Ramesh R, Salahuddin S. High Speed Epitaxial Perovskite Memory on Flexible Substrates. Adv Mater. 2017 Jan 23. PMID: 28112840.
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      3. Ievlev AV, Maksymovych P, Trassin M, Seidel J, Ramesh R, Kalinin SV, Ovchinnikova OS. Chemical state evolution in ferroelectric films during tip-induced polarization and electroresistive switching. ACS Appl Mater Interfaces. 2016 Oct 11. PMID: 27726329.
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      4. Mundy JA, Brooks CM, Holtz ME, Moyer JA, Das H, Rébola AF, Heron JT, Clarkson JD, Disseler SM, Liu Z, Farhan A, Held R, Hovden R, Padgett E, Mao Q, Paik H, Misra R, Kourkoutis LF, Arenholz E, Scholl A, Borchers JA, Ratcliff WD, Ramesh R, Fennie CJ, Schiffer P, Muller DA, Schlom DG. Atomically engineered ferroic layers yield a room-temperature magnetoelectric multiferroic. Nature. 2016; 537(7621):523-7. PMID: 27652564.
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      5. Giovanni D, Chong WK, Dewi HA, Thirumal K, Neogi I, Ramesh R, Mhaisalkar S, Mathews N, Sum TC. Tunable room-temperature spin-selective optical Stark effect in solution-processed layered halide perovskites. Sci Adv. 2016 Jun; 2(6):e1600477. PMID: 27386583.
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      6. Yi D, Liu J, Hsu SL, Zhang L, Choi Y, Kim JW, Chen Z, Clarkson JD, Serrao CR, Arenholz E, Ryan PJ, Xu H, Birgeneau RJ, Ramesh R. Atomic-scale control of magnetic anisotropy via novel spin-orbit coupling effect in La2/3Sr1/3MnO3/SrIrO3 superlattices. Proc Natl Acad Sci U S A. 2016 Jun 7; 113(23):6397-402. PMID: 27199482.
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      7. Ko C, Lee Y, Chen Y, Suh J, Fu D, Suslu A, Lee S, Clarkson JD, Choe HS, Tongay S, Ramesh R, Wu J. Ferroelectrically Gated Atomically Thin Transition-Metal Dichalcogenides as Nonvolatile Memory. Adv Mater. 2016 Apr; 28(15):2923-30. PMID: 26894866.
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      8. Bakaul SR, Serrao CR, Lee M, Yeung CW, Sarker A, Hsu SL, Yadav AK, Dedon L, You L, Khan AI, Clarkson JD, Hu C, Ramesh R, Salahuddin S. Single crystal functional oxides on silicon. Nat Commun. 2016; 7:10547. PMID: 26853112.
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      9. Wang C, Ke X, Wang J, Liang R, Luo Z, Tian Y, Yi D, Zhang Q, Wang J, Han XF, Van Tendeloo G, Chen LQ, Nan CW, Ramesh R, Zhang J. Ferroelastic switching in a layered-perovskite thin film. Nat Commun. 2016; 7:10636. PMID: 26838483.
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      10. Khan AI, Marti X, Serrao C, Ramesh R, Salahuddin S. Voltage-Controlled Ferroelastic Switching in Pb(Zr0.2Ti0.8)O3 Thin Films. Nano Lett. 2015 Apr 8; 15(4):2229-34. PMID: 25734797.
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      11. Domingo N, López-Mir L, Paradinas M, Holy V, Železný J, Yi D, Suresha SJ, Liu J, Rayan Serrao C, Ramesh R, Ocal C, Martí X, Catalan G. Giant reversible nanoscale piezoresistance at room temperature in Sr2IrO4 thin films. Nanoscale. 2015 Feb 12; 7(8):3453-9. PMID: 25649123.
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      12. Giovanni D, Ma H, Chua J, Grätzel M, Ramesh R, Mhaisalkar S, Mathews N, Sum TC. Highly Spin-Polarized Carrier Dynamics and Ultralarge Photoinduced Magnetization in CH3NH3PbI3 Perovskite Thin Films. Nano Lett. 2015 Mar 11; 15(3):1553-8. PMID: 25646561.
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      13. Khan AI, Chatterjee K, Wang B, Drapcho S, You L, Serrao C, Bakaul SR, Ramesh R, Salahuddin S. Negative capacitance in a ferroelectric capacitor. Nat Mater. 2015 Feb; 14(2):182-6. PMID: 25502099.
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      14. Gao W, Khan A, Marti X, Nelson C, Serrao C, Ravichandran J, Ramesh R, Salahuddin S. Room-temperature negative capacitance in a ferroelectric-dielectric superlattice heterostructure. Nano Lett. 2014 Oct 8; 14(10):5814-9. PMID: 25244689.
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      15. Kumar MH, Dharani S, Leong WL, Boix PP, Prabhakar RR, Baikie T, Shi C, Ding H, Ramesh R, Asta M, Graetzel M, Mhaisalkar SG, Mathews N. Lead-free halide perovskite solar cells with high photocurrents realized through vacancy modulation. Adv Mater. 2014 Nov; 26(41):7122-7. PMID: 25212785.
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      16. Gao P, Britson J, Nelson CT, Jokisaari JR, Duan C, Trassin M, Baek SH, Guo H, Li L, Wang Y, Chu YH, Minor AM, Eom CB, Ramesh R, Chen LQ, Pan X. Ferroelastic domain switching dynamics under electrical and mechanical excitations. Nat Commun. 2014; 5:3801. PMID: 24787035.
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      17. Seidel J, Trassin M, Zhang Y, Maksymovych P, Uhlig T, Milde P, Köhler D, Baddorf AP, Kalinin SV, Eng LM, Pan X, Ramesh R. Electronic Properties of Isosymmetric Phase Boundaries in Highly Strained Ca-Doped BiFeO3. Adv Mater. 2014 Jul; 26(25):4376-80. PMID: 24729350.
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      18. Ravichandran J, Yadav AK, Cheaito R, Rossen PB, Soukiassian A, Suresha SJ, Duda JC, Foley BM, Lee CH, Zhu Y, Lichtenberger AW, Moore JE, Muller DA, Schlom DG, Hopkins PE, Majumdar A, Ramesh R, Zurbuchen MA. Crossover from incoherent to coherent phonon scattering in epitaxial oxide superlattices. Nat Mater. 2014 Feb; 13(2):168-72. PMID: 24317186.
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      19. Zhang J, Ke X, Gou G, Seidel J, Xiang B, Yu P, Liang WI, Minor AM, Chu YH, Van Tendeloo G, Ren X, Ramesh R. A nanoscale shape memory oxide. Nat Commun. 2013 Nov 19; 4:2768. PMID: 24253399.
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      20. Kaz DM, Bischak CG, Hetherington CL, Howard HH, Marti X, Clarkson JD, Adamo C, Schlom DG, Ramesh R, Aloni S, Ogletree DF, Ginsberg NS. Bright cathodoluminescent thin films for scanning nano-optical excitation and imaging. ACS Nano. 2013 Nov 26; 7(11):10397-404. PMID: 24156282.
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      21. Polking MJ, Jain PK, Bekenstein Y, Banin U, Millo O, Ramesh R, Alivisatos AP. Controlling localized surface plasmon resonances in GeTe nanoparticles using an amorphous-to-crystalline phase transition. Phys Rev Lett. 2013 Jul 19; 111(3):037401. PMID: 23909359.
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      22. Koralek JD, Meier D, Hinton JP, Bauer A, Parameswaran SA, Vishwanath A, Ramesh R, Schoenlein RW, Pfleiderer C, Orenstein J. Observation of coherent helimagnons and gilbert damping in an itinerant magnet. Phys Rev Lett. 2012 Dec 14; 109(24):247204. PMID: 23368372.
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      23. Liu K, Cheng C, Cheng Z, Wang K, Ramesh R, Wu J. Giant-amplitude, high-work density microactuators with phase transition activated nanolayer bimorphs. Nano Lett. 2012 Dec 12; 12(12):6302-8. PMID: 23157372.
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      24. Polking MJ, Han MG, Yourdkhani A, Petkov V, Kisielowski CF, Volkov VV, Zhu Y, Caruntu G, Alivisatos AP, Ramesh R. Ferroelectric order in individual nanometre-scale crystals. Nat Mater. 2012 Aug; 11(8):700-9. PMID: 22772655.
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      25. Lee BY, Zhang J, Zueger C, Chung WJ, Yoo SY, Wang E, Meyer J, Ramesh R, Lee SW. Virus-based piezoelectric energy generation. Nat Nanotechnol. 2012 Jun; 7(6):351-6. PMID: 22581406.
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      26. Seidel J, Luo W, Suresha SJ, Nguyen PK, Lee AS, Kim SY, Yang CH, Pennycook SJ, Pantelides ST, Scott JF, Ramesh R. Prominent electrochromism through vacancy-order melting in a complex oxide. Nat Commun. 2012; 3:799. PMID: 22531184.
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      27. Maksymovych P, Morozovska AN, Yu P, Eliseev EA, Chu YH, Ramesh R, Baddorf AP, Kalinin SV. Tunable metallic conductance in ferroelectric nanodomains. Nano Lett. 2012 Jan 11; 12(1):209-13. PMID: 22181709.
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      28. Ko KT, Jung MH, He Q, Lee JH, Woo CS, Chu K, Seidel J, Jeon BG, Oh YS, Kim KH, Liang WI, Chen HJ, Chu YH, Jeong YH, Ramesh R, Park JH, Yang CH. Concurrent transition of ferroelectric and magnetic ordering near room temperature. Nat Commun. 2011; 2:567. PMID: 22127063.
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      29. Seidel J, Fu D, Yang SY, Alarcón-Lladó E, Wu J, Ramesh R, Ager JW. Efficient photovoltaic current generation at ferroelectric domain walls. Phys Rev Lett. 2011 Sep 16; 107(12):126805. PMID: 22026787.
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      30. Maksymovych P, Pan M, Yu P, Ramesh R, Baddorf AP, Kalinin SV. Scaling and disorder analysis of local I-V curves from ferroelectric thin films of lead zirconate titanate. Nanotechnology. 2011 Jun 24; 22(25):254031. PMID: 21572199.
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      31. Zhou SY, Zhu Y, Langner MC, Chuang YD, Yu P, Yang WL, Cruz Gonzalez AG, Tahir N, Rini M, Chu YH, Ramesh R, Lee DH, Tomioka Y, Tokura Y, Hussain Z, Schoenlein RW. Ferromagnetic enhancement of CE-type spin ordering in (Pr,Ca)MnO3. Phys Rev Lett. 2011 May 6; 106(18):186404. PMID: 21635110.
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      32. Chang HJ, Kalinin SV, Morozovska AN, Huijben M, Chu YH, Yu P, Ramesh R, Eliseev EA, Svechnikov GS, Pennycook SJ, Borisevich AY. Atomically resolved mapping of polarization and electric fields across ferroelectric/oxide interfaces by Z-contrast imaging. Adv Mater. 2011 Jun 3; 23(21):2474-9. PMID: 21538586.
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      33. Maksymovych P, Seidel J, Chu YH, Wu P, Baddorf AP, Chen LQ, Kalinin SV, Ramesh R. Dynamic conductivity of ferroelectric domain walls in BiFeO3. Nano Lett. 2011 May 11; 11(5):1906-12. PMID: 21486089.
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      34. Chiu YP, Chen YT, Huang BC, Shih MC, Yang JC, He Q, Liang CW, Seidel J, Chen YC, Ramesh R, Chu YH. Atomic-scale evolution of local electronic structure across multiferroic domain walls. Adv Mater. 2011 Apr 5; 23(13):1530-4. PMID: 21449056.
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      35. Polking MJ, Urban JJ, Milliron DJ, Zheng H, Chan E, Caldwell MA, Raoux S, Kisielowski CF, Ager JW, Ramesh R, Alivisatos AP. Size-dependent polar ordering in colloidal GeTe nanocrystals. Nano Lett. 2011 Mar 9; 11(3):1147-52. PMID: 21338071.
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      36. Polking MJ, Zheng H, Ramesh R, Alivisatos AP. Controlled synthesis and size-dependent polarization domain structure of colloidal germanium telluride nanocrystals. J Am Chem Soc. 2011 Feb 23; 133(7):2044-7. PMID: 21280629.
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      37. Kehr SC, Liu YM, Martin LW, Yu P, Gajek M, Yang SY, Yang CH, Wenzel MT, Jacob R, von Ribbeck HG, Helm M, Zhang X, Eng LM, Ramesh R. Near-field examination of perovskite-based superlenses and superlens-enhanced probe-object coupling. Nat Commun. 2011; 2:249. PMID: 21427720.
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      38. Borisevich A, Ovchinnikov OS, Chang HJ, Oxley MP, Yu P, Seidel J, Eliseev EA, Morozovska AN, Ramesh R, Pennycook SJ, Kalinin SV. Mapping octahedral tilts and polarization across a domain wall in BiFeO3 from Z-contrast scanning transmission electron microscopy image atomic column shape analysis. ACS Nano. 2010 Oct 26; 4(10):6071-9. PMID: 20919690.
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      39. Wu SM, Cybart SA, Yu P, Rossell MD, Zhang JX, Ramesh R, Dynes RC. Reversible electric control of exchange bias in a multiferroic field-effect device. Nat Mater. 2010 Sep; 9(9):756-61. PMID: 20657590.
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      40. Vaz CA, Hoffman J, Ahn CH, Ramesh R. Magnetoelectric coupling effects in multiferroic complex oxide composite structures. Adv Mater. 2010 Jul 20; 22(26-27):2900-18. PMID: 20414887.
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      41. Yu P, Lee JS, Okamoto S, Rossell MD, Huijben M, Yang CH, He Q, Zhang JX, Yang SY, Lee MJ, Ramasse QM, Erni R, Chu YH, Arena DA, Kao CC, Martin LW, Ramesh R. Interface ferromagnetism and orbital reconstruction in BiFeO3-La(0.7)Sr(0.3)MnO3 heterostructures. Phys Rev Lett. 2010 Jul 9; 105(2):027201. PMID: 20867733.
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      42. Ihlefeld JF, Tian W, Liu ZK, Doolittle WA, Bernhagen M, Reiche P, Uecker R, Ramesh R, Schlom DG. Adsorption-controlled growth of BiFeO3 by MBE and integration with wide band gap semiconductors. IEEE Trans Ultrason Ferroelectr Freq Control. 2009 Aug; 56(8):1528-33. PMID: 19686967.
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      43. Maksymovych P, Jesse S, Yu P, Ramesh R, Baddorf AP, Kalinin SV. Polarization control of electron tunneling into ferroelectric surfaces. Science. 2009 Jun 12; 324(5933):1421-5. PMID: 19520954.
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      44. Maksymovych P, Jesse S, Huijben M, Ramesh R, Morozovska A, Choudhury S, Chen LQ, Baddorf AP, Kalinin SV. Intrinsic nucleation mechanism and disorder effects in polarization switching on ferroelectric surfaces. Phys Rev Lett. 2009 Jan 9; 102(1):017601. PMID: 19257240.
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      45. Martin LW, Chu YH, Holcomb MB, Huijben M, Yu P, Han SJ, Lee D, Wang SX, Ramesh R. Nanoscale control of exchange bias with BiFeO3 thin films. Nano Lett. 2008 Jul; 8(7):2050-5. PMID: 18547121.
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      46. Jia CL, Nagarajan V, He JQ, Houben L, Zhao T, Ramesh R, Urban K, Waser R. Unit-cell scale mapping of ferroelectricity and tetragonality in epitaxial ultrathin ferroelectric films. Nat Mater. 2007 Jan; 6(1):64-9. PMID: 17173031.
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