Publications

Selected Publications (out of ~ 140):

  1. “Possible lattice and charge order in CuXBi2Te2Se”, Y. Li, N. P. Smith, W. Rexhausen, M. A. Schofield, and P. Guptasarma, , Journal of Physics Mat 3, ab5bfe (2019)
  2. “Crystal structure stabilization, electrochemical properties, and morphology of P2-type Na0.67Mn0.625Fe0.250.125O2 for Na-ion Batter Cathodes”, U. Garg , W. Rexhausen, N. Smith, J. Harris, D. Qu, and P. Guptasarma, Journal of Power Sciences 431, j.jpowsour.2019.05.025, 105-113(2019)
  3. “Effects of oxygen annealing on single crystal iron telluride”, N. Smith, D. Gelting, A. C. Basaran, M. Schofield, I. K. Schuller, M. Gajdardziska-Josifovska, and P. Guptasarma, Physica C 567, j.physc.2018.10.005 (2019)
  4. “Discovery of highly spin-polarized conducting surface states in the strong spin-orbit coupling semiconductor Sb2Se3“, S. Das, A. Sirohi, G. K. Gupta, S. Kamboj, A. Vasdev, S. Gayen, P. Guptasarma, T. Das, and G. Sheet, Phys. Rev. B 97, 235306 (2018)
  5. “Field-enhanced magnetic moment in ellipsoidal nano-hematite”, V. Malik, S. Sen, D. R. Gelting, M. Gajdardziska-Josifovska, M. Schmidt, P. Guptasarma, Mater. Res. Express 1, 026114 (2014)
  6. “Sharp Raman anomalies and broken adiabaticity at a pressure induced transition from band to topological insulator in Sb2Se3”, A. Bera, K. Pal, D. V. Muthu, S. Sen, P. Guptasarma, U. V. Waghmare, A. K. Sood, Phys. Rev. Lett. 110, 107401 (2013)
  7. “Ultrahigh vacuum sample mount for x-ray photoelectron spectroscopy up to very high temperature (150 – 1400 K)”, M. S. Williamsen, S. K. Ray, Y. Zou, J. A. Dudek, S. Sen, M. Bissen, L. Kretsch, V. R. Palkar, M. F. Onellion, P. Guptasarma, J. Vac. Sci. Technol. A 29, 031602 (2011)
  8. “Structural Complexities of PbTi(0.5)O(3) Revealed by HRTEM”, S. Sen, Y. Zou, S. K. Ray, D. F. Robertson, P. Guptasarma, M. Gajdardziska-Josifovska Microscopy and Microanalysis 16.Supp. 2, 1720 (2010)
  9. “Two-Component Dynamics of the Order Parameter of High Temperature Bi2Sr2CaCu2O8+δ Superconductors Revealed by Time-Resolved Raman Scattering”, R. P. Saichu, I. Mahns, A. Goos, S. Binder, P. May, S. G. Singer, B. Schulz, A. Rusydi, J. Unterhinninghofen, D. Manske, P. Guptasarma, M. S. Williamsen, M. Rübhausen, Phys. Rev. Lett. 102, 177004 (2009)
  10. “Evidence for intrinsic impurities in the high-temperature superconductor Bi2Sr2CaCu2O8+δ from 17O Nuclear Magnetic Resonance“, Bo Chen, S. Mukhopadhyay, W. P. Halperin, P.Guptasarma, D. G. Hinks, Phys. Rev. B 77, 052508 (2008)
  11. “Two dimensional vortices in Superconductors“, B. Chen, W.P. Halperin, P. Guptasarma, D.G Hinks, V. Mitrovic, A.P. Reyes, P.L. Kuhns, Nature Physics, 3, 239 (2007).
  12. “Gap-like excitations in the superconducting state of Bi2Sr2CaCu2O8 Studied by Resonant Raman Scattering“, D. Budelmann, B. Schulz, M. Rubhausen, M.V. Klein, M.S. Williamsen, P. Guptasarma, Phys. Rev. Lett. 95, 057003 (2005).
  13. “Measuring the Josephson plasma resonance in Bi2Sr2CaCu2O8 using intense coherent THz synchrotron radiation“, E.J. Singley, M. Abo-Bakr, D.N. Basov, J. Feikes, P. Guptasarma, K. Holldack, H.W. Hubers, P. Kuske, M.C. Martin, W.B. Peatman, U. Schade, G. Wustefeld, Phys. Rev. B 69, 092512 (2004).
  14. “Predominantly Superconducting Origin of Large Energy Gaps in underdoped BiSrCaCuO from Tunneling Spectroscopy“, N. Miyakawa, J.F. Zasadzinski, L. Ozyuzer, P. Guptasarma, D. G. Hinks, C. Kendziora, K.E. Gray, Phys. Rev. Lett. 83 (5) 1018 (1999).
  15. “Doping Dependence of Electronic Interactions in Cuprate Superconductors – doped Antiferromagnets or Antiferromagnetic Fermi liquids?“, M. Rubhausen, O.A. Hammerstein, A. Bock, U. Merkt, C.T. Rieck, P. Guptasarma, D. G. Hinks, M.V. Klein, Phys. Rev. Lett. 82 (26) 5349 (1999).
  16. “Electronic Spectra and their Relation to the (π, π) collective mode in High Tc Superconductors“, J. C. Campuzano, H. Ding, M. R. Norman, H. M. Fretwell, M. Randeria, A. Kaminski, J. Mesot, T. Takeuchi, T. Sato, T. Yokoya, T. Takahashi, T. Mochiku, K. Kadowaki, P. Guptasarma, D. G. Hinks, Z. Konstantinovic, Z. Z. Li, H. Raffy, Phys. Rev. Lett. 83 (18) 3709 (1999).
  17. “c-axis Electronic Raman in BiSrCaCuO “, H.L. Liu, G. Blumberg, M.V. Klein, P. Guptasarma, D.G. Hinks”, Phys. Rev. Lett. 82 (17) 3524 (1999).
  18. “Unusual Strong-Coupling Effects in the Tunneling Spectroscopy of Optimally doped and Overdoped Bi2Sr2CaCu2O8+x“, Y. deWilde, N. Miyakawa, P. Guptasarma, M. Iavarone, L. Ozyuzer, J.F. Zasadzinski, P. Romano, D.G. Hinks, C. Kendziora, G.W. Crabtree, K.E. Gray, Phys. Rev. Lett. 80 (1) 153 (1998).
  19. “Strong Dependence of the Superconducting Gap on Oxygen Doping from Tunneling Measurements on Bi2Sr2CaCu2O8“, N. Miyakawa, P. Guptasarma, J.F. Zasadzinski, D. G. Hinks, K.E. Gray, Phys. Rev. Lett. 80 (1) 157 (1998).
  20. “Destruction of the Fermi surface in underdoped High-Tc Superconductors“, M.R.Norman, H.Ding, M.Randeria, J.C. Campuzano, T. Yokoya, T. Takeuchi, T. Takahashi, T.Mochiku, K.Kadowaki, P. Guptasarma, D. G. Hinks: Nature 392 157 (also see Nature News & Views, p. 134) (1998).