Abhay Pasupathy - Research Publications

  1. C Gutiérrez, L Brown, CJ Kim, J Park, AN Pasupathy
    Klein tunnelling and electron trapping in nanometre-scale graphene quantum dots
    Nature Physics 12 (11), 1069-1075 (2016)
  2. Christopher Gutiérrez, Cheol-Joo Kim, Lola Brown, Theanne Schiros, Dennis Nordlund, Edward B Lochocki, Kyle M Shen, Jiwoong Park, Abhay N Pasupathy
    Imaging chiral symmetry breaking from Kekule bond order in graphene
    Nature Physics 12, 950–958 (2016)
  3. Robert Hovden, Adam W. Tsen, Pengzi Liu, Benjamin H. Savitzky, Ismail El Baggar, Yu Liu, Wenjian Lu, Yuping Sun, Philip Kim, Abhay N. Pasupathy, and Lena F. Kourkoutis
    Atomic lattice disorder in charge-density-wave phases of exfoliated dichalcogenides (1T-TaS2)
    Proc. Natl. Acad. Sci. USA 113 (41) 11420-11424 (2016)
  4. Theanne Schiros, Dennis Nordlund, Lucia Palova, Liuyan Zhao, Mark Levendorf, Cherno Jaye, David Reichman, Jiwoong Park, Mark Hybertsen, Abhay Pasupathy
    Atomistic Interrogation of B–N Co-dopant Structures and Their Electronic Effects in Graphene
    ACS Nano 10 (7), 6574-6584 (2016)
  5. A. W. Tsen, B. Hunt, Y. D. Kim, Z. J. Yuan, S. Jia, R. J. Cava, J. Hone, P. Kim, C. R. Dean, A. N. Pasupathy
    Nature of the quantum metal in a two-dimensional crystalline superconductor
    Nature Physics 12, 208–212 (2016)
  6. Pavel V Lukashev, Liuyan Zhao, Tula R Paudel, Theanne Schiros, Noah Hurley, Evgeny Y Tsymbal, Aron Pinczuk, Abhay Pasupathy, Rui He
    Modification of the G-phonon mode of graphene by nitrogen doping
    Applied Physics Letters 108 (4), 041907 (2016)
  7. Xiaodong Zhou, Kibum Kang, Saien Xie, Ali Dadgar, Nicholas R Monahan, X-Y Zhu, Jiwoong Park, Abhay N Pasupathy
    Atomic-Scale Spectroscopy of Gated Monolayer MoS2
    Nano letters 16 (5), 3148-3154 (2016)
  8. A. W. Tsen, R. Hovden, D. Z. Wang, Y. D. Kim, J. Okamoto, K. A. Spoth, Y. Liu, W. J. Lu, Y. P. Sun, J. Hone, L. F. Kourkoutis, P. Kim, A. N. Pasupathy
    Structure and Control of Charge Density Waves in Two-Dimensional 1T-TaS2
    Proc. Natl. Acad. Sci. USA 112 (49) 15054-15059 (2015)
  9. Adak, Olgun, Rosenthal, Ethan, Meisner, Jeffery, Andrade, Erick F., Pasupathy, Abhay N., Nuckolls, Colin, Hybertsen, Mark S, Venkataraman, Latha
    Flicker Noise as a Probe of Electronic Interaction at Metal-Single Molecule Interfaces

    Nano Letters, 15, p 4143, (2015)
  10. C. J. Arguello, E. P. Rosenthal, E. F. Andrade, W. Jin, P. C. Yeh, N. Zaki, S. Jia, R. J. Cava, R. M. Fernandes, A. J. Millis, T. Valla, R. M. Osgood, Jr., and A. N. Pasupathy
    Quasiparticle Interference, Quasiparticle Interactions, and the Origin of the Charge Density Wave in 2H−NbSe2
    Phys. Rev. Lett. 114, 037001 (2015)
  11. Jun-ichi Okamoto, Carlos J. Arguello, Ethan P. Rosenthal, Abhay N. Pasupathy, and Andrew J. Millis
    Experimental Evidence for a Bragg Glass Density Wave Phase in a Transition-Metal Dichalcogenide
    Phys. Rev. Lett. 114, 026802 (2015)
  12. Liuyan Zhao, Rui He, Amir Zabet-Khosousi, Keun Soo Kim, Theanne Schiros, Michael Roth, Philip Kim, George W. Flynn, Aron Pinczuk, Abhay N. Pasupathy
    Dopant Segregation in Polycrystalline Monolayer Graphene
    Nano Lett., 15, 1428 (2015)
  13. A. Zabet-Khosousi, L. Zhao, L. Pálová, M. S. Hybertsen, D. R. Reichman, A. N. Pasupathy, G. W. Flynn,
    Segregation of Sublattice Domains in Nitrogen-Doped Graphene
    JACS,  136 , 1391 (2014)
  14. E. P. Rosenthal, E. F. Andrade, C. J. Arguello, R. M. Fernandes, L. Y. Xing, X. C. Wang, C. Q. Jin, A. J. Millis, A. N. Pasupathy.
    Visualization of Electron Nematicity and Unidirectional Antiferroic Fluctuations at High Temperatures in NaFeAs
    Nature Physics 10, 225–232 (2014)  arXiv:1307.3526
  15. S.P. Chockalingam, C.J. Arguello, E.P. Rosenthal, L. Zhao, C. Gutiérrez, J.H. Kang, W.C. Chung, R.M. Fernandes, S. Jia, A.J. Millis, R.J. Cava, A.N. Pasupathy,
    Visualizing the Charge Density Wave Transition in 2H-NbSe2 in Real Space
  16. S. J Goncher, L. Zhao, A. N Pasupathy, G. W. Flynn
    Substrate level control of the local doping in graphene
    Nano letters 13, 1386 (2013)
  17. M. Vaupel, A. Dutschke, U. Wurstbauer, F. Hitzel, A. N. Pasupathy
    Topography, complex refractive index, and conductivity of graphene layers measured by correlation of optical interference contrast, atomic force, and back scattered electron microscopy
    Journal of Applied Physics 114 , 183107 (2013)
  18. Zhao L, Levendorf M, Goncher S, Schiros T, Pálová L, Zabet-Khosousi A, Rim KT, Gutiérrez C, Nordlund D, Jaye C, Hybertsen M, Reichman D, Flynn GW, Park J, Pasupathy AN.
    Local atomic and electronic structure of boron chemical doping in monolayer graphene
    Nano Letters 19 4659 (2013)
  19. Schiros, T; Nordlund, D; Palova, L; Prezzi, D; Zhao, L; Kim, KS; Wurstbauer, U; Gutierrez, C; Delongchamp, D; Jaye, C ; Fischer, D; Ogasawara, H; Pettersson, LGM; Reichman, DR; Kim, P; Hybertsen, MS; Pasupathy, AN
    Connecting Dopant Bond Type with Electronic Structure in N-Doped Graphene
    Nano Letters 12, 4025 (2012)
  20. R. He, L. Zhao, N. Petrone, K. S. Kim, M. Roth, J. Hone, P. Kim, A.N. Pasupathy, A. Pinczuk
    Large Physisorption Strain in Chemical Vapor Deposition of Graphene on Copper Substrates
    Nano Letters 12, 2408 (2012)
  21. Liuyan Zhao, Rui He, Kwang Taeg Rim, Theanne Schiros, Keun Soo Kim, Hui Zhou, Christopher Gutiérrez, S. P. Chockalingam, Carlos J. Arguello, Lucia Pálová, Dennis Nordlund, Mark S. Hybertsen, David R. Reichman, Tony F. Heinz, Philip Kim, Aron Pinczuk, George W. Flynn, Abhay N. Pasupathy
    Visualizing Individual Nitrogen Dopants in Monolayer Graphene
    Science 333, 999 (2011).
    arXiv link
  22. L. Zhao, K. T. Rim, H. Zhou, R. He, T. F. Heinz, A. Pinczuk, G. W. Flynn, A. N. Pasupathy,
    Influence of copper crystal surface on the CVD growth of large area monolayer graphene
    Solid State Comm. 151, 509 (2011). arXiv link
  23. J. J. Parks, A. R. Champagne, T. A. Costi, W. W. Shum, A. N. Pasupathy, E. Neuscamman, S. Flores-Torres, P. S. Cornaglia, A. A. Aligia, C. A. Balseiro, G. K.-L. Chan, H. D. Abruña, D. C. Ralph.
    Mechanical Control of Spin States in Spin-1 Molecules and the Underscreened Kondo Effect
    Science 328, 1370 (2010).
         arXiv link
  24. Pegor Aynajian, Eduardo H. da Silva Neto, Colin V. Parker, Yingkai Huang, Abhay Pasupathy, John Mydosh, Ali Yazdani.
    Visualizing the Formation of the Kondo Lattice and the Hidden Order in URu2Si2
    Proc. Nat'l. Acad. Sci. USA 107, 10383 (2010).
         arXiv link
  25. Colin V. Parker, Aakash Pushp, Abhay N. Pasupathy, Kenjiro K. Gomes, Jinsheng Wen, Zhijun Zu, Shimpei Ono, Genda Gu, and Ali Yazdani.
    Nanoscale Proximity Effect in the High-Temperature Superconductor Bi2Sr2Ca2CuO8+x Using a Scanning Tunneling Microscope,
    Phys. Rev. Lett. 104, 117001 (2010).
         arXiv link
  26. A. Pushp, C. Parker, A. N. Pasupathy, K. K. Gomes, S. Ono, G. Gu, A. Yazdani.
    Universal Nodal Excitations and Underlying Mechanism for Optimal Superconductivity in Bi2Sr2Ca2CuO8+x
    Science 324, 1689 (2009).     arXiv link
  27. L. Wray, D. Qian, D. Hsieh, Y. Xia, L. Li, J.G. Checkelsky, A.N. Pasupathy, K.K. Gomes, C.V. Parker, A.V. Fedorov, G.F. Chen, J.L. Luo, A. Yazdani, N.P. Ong, N.L. Wang, M.Z. Hasan.
    Momentum-dependence of Superconducting Gap, strong-coupling dispersion Kink, and tightly bound Cooper pairs in the high-Tc (Sr,Ba)1-x(K,Na)xFe2As2 superconductors
    Phys. Rev. B 78, 184508 (2008).     arXiv link
  28. Gomes, K. K., Pasupathy, A. N., Pushp, A., Parker, C. V., Ono, S., Ando, Y., Gu, G., Yazdani, A.
    Mapping of the formation of the pairing gap in Bi2Sr2Ca2CuO8+x
    J. Phys. Chem. Solids 69, 3034 (2008).    
  29. A. N. Pasupathy, A. Pushp, K. K. Gomes, C. Parker, G. Gu, S. Ono, Y. Ando, A. Yazdani
    Electronic Origin of the Inhomogeneous Pairing Interaction in the High-Tc Superconductor Bi2Sr2Ca2CuO8+x
    Science 320, 196 (2008).     arXiv link
  30. K. K. Gomes, A. N. Pasupathy, A. Pushp, S. Ono, Y. Ando, A. Yazdani
    Gap distributions and spatial variation of electronic states in superconducting and pseudogap states of Bi2Sr2Ca2CuO8+x
    Physica C 460, 212 (2007).
  31. K. K. Gomes, A. N. Pasupathy, A. Pushp, S. Ono, Y. Ando, A. Yazdani
    Visualizing Pair Formation on the Atomic Scale in the High-Tc Superconductor Bi2Sr2Ca2CuO8+x,
    Nature 447, 569 (2007).
        arXiv link
  32. C. T. Chang, J. P. Sethna, A. N. Pasupathy, J. Park, D. C. Ralph, and P. L. McEuen
    Phonons and conduction in molecular quantum dots: Density functional calculations of Franck-Condon emission rates for bifullerenes in external fields,
    Phys. Rev. B 76, 045435 (2007).
         arXiv link
  33. K. I. Bolotin, F. Kuemmeth, A. N. Pasupathy, and D. C. Ralph
    From ballistic transport to tunneling in electromigrated ferromagnetic breakjunctions,
    Nano Lett. 6, 123 (2006).
         arXiv link
  34. A. R. Champagne, A. N. Pasupathy, and D. C. Ralph
    Mechanically-adjustable and electrically-gated single-molecule transistors , Nano Lett. 5, 305 (2005).     arXiv link
  35. A. N. Pasupathy, J. Park, C. Chang, A. V. Soldatov, S. Lebedkin, R. C. Bialczak, J. E. Grose, L. A. K. Donev, J. P. Sethna, D. C. Ralph, P. L. McEuen
    Vibration-assisted electron tunneling in C140 single-molecule transistors Nano Lett. 5, 203 (2005).     arXiv link
  36. J. E. Grose, A. N. Pasupathy, D. C. Ralph, B. Ulgut, and H. D. Abruña
    Transistor behavior via Au clusters etched from electrodes in an acidic gating solution: Metal nanoparticles mimicking conducting polymers
    Phys. Rev. B 71, 035306 (2005).     arXiv link
  37. A.N. Pasupathy, R.C. Bialczak, J. Martinek, L.A.K. Donev, J.E.Grose, P.L.McEuen, D.C.Ralph
    The Kondo effect in the presence of itinerant-electron ferromagnetism, Science, 306, 86 (2004).    
  38. K. I. Bolotin, F. Kuemmeth, A. N. Pasupathy, D. C. Ralph
    Metal-nanoparticle single-electron transistors fabricated using electromigration,
    Appl. Phys. Lett. 84,3154 (2004).
        arXiv link
  39. J. Park, A. N. Pasupathy, J. I. Goldsmith, A. V. Soldatov, C. Chang, Y. Yaish, J. P. Sethna, H. D. Abruña, D. C. Ralph, and P. L. McEuen
    Wiring up single molecules,
    Thin Sol. Films 438, 457 (2003).
  40. J. Park, A. N. Pasupathy, J. I. Goldsmith, C. Chang, Y. Yaish, J. R. Petta, M. Rinkoski, J. P. Sethna, H. D. Abruña, P. L. McEuen, D. C. Ralph
    Coulomb blockade and the Kondo effect in single-atom transistors,
    Nature 417, 722 (2002).
  41. M. M. Deshmukh, E. Bonet, A. N. Pasupathy, D. C. Ralph
    Equilibrium and nonequilibrium electron tunneling via discrete quantum states,
    Phys. Rev. B 65, 073301 (2002).
         arXiv link
  42. M. M. Deshmukh, S. Gueron, E. Bonet, A. N. Pasupathy, S. Kleff, J. von Delft, D. C. Ralph
    Magnetic Anisotropy Variations and Non-Equilibrium Tunneling in a Cobalt Nanoparticle,
    Phys.Rev.Lett. 87, 226801 (2001).
        arXiv link    
  43. D. Chowdhury, L. Santen, A. Schadschneider, S. Sinha, A. N. Pasupathy
    Spatio-temporal organization of vehicles in a cellular automata model of traffic with 'slow-to-start' rule,
    J. Phys. A. 32, 3229 (1999).
         arXiv link
  44. D. Chowdhury, A. N. Pasupathy, S. Sinha
    Distributions of Time- and Distance-Headways in the Nagel-Schreckenberg Model of Vehicular Traffic: Effects of Hindrances,
    Europhys. J. B, 5, 781 (1998).
         arXiv link