Session A10: Tunneling on Cuprate Superconductors

Show
Abstracts
Sponsoring Units: DMP
Chair: Igor Zutic, University at Buffalo
Morial Convention Center - RO8


Monday, March 10, 2008
8:00AM - 8:12AM

A10.00001: Local tunneling probe of low-energy Andreev states on (110) Y$_{0.95}$Ca$_{0.05}$Ba$_2$Cu$_3$O$_{7-\delta}$ thin films in an applied magnetic field
J.H. Ngai , R. Beck , G. Leibovitch , G. Deutscher , J.Y.T. Wei

Preview Abstract
Monday, March 10, 2008
8:12AM - 8:24AM

A10.00002: Magnetic-field effect on the quasiparticle excitation observed by the tunneling spectroscopy in Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8+\delta }$ single crystal
Yi Xuan , H.J. Tao , Z.Z. Li , B.R. Zhao , Z.X. Zhao

Preview Abstract
Monday, March 10, 2008
8:24AM - 8:36AM

A10.00003: Role of competing orders (COs) in the low-energy pseudogap (PG) phenomena and quasiparticle (QP) excitations of hole- and electron-type cuprate superconductors
A.D. Beyer , M.S. Grinolds , M.L. Teague , N.-C. Yeh , S.-I. Lee

Preview Abstract
Monday, March 10, 2008
8:36AM - 8:48AM

A10.00004: Spatially Resolved Quasiparticle (QP) Spectra in the Vortex State of Electron-Type Cuprate Superconductor (SC) La$_{0.1}$Sr$_{0.9}$CuO$_{2}$(La-112)
M.L. Teague , A.D. Beyer , M. Grinolds , N.-C. Yeh , S.I. Lee

Preview Abstract
Monday, March 10, 2008
8:48AM - 9:00AM

A10.00005: Importance of matrix element effects in the scanning tunneling spectra of $Bi_2Sr_2CaCu_2O_{8+\delta}$
Arun Bansil , Jouko Nieminen , Robert Markiewicz , Hsin Lin

Preview Abstract
Monday, March 10, 2008
9:00AM - 9:12AM

A10.00006: Temperature dependent Scanning Tunneling Spectroscopy of impurities in Bi2Sr2CuO6+x through the transition temperature
Kamalesh Chatterjee , Douglus Wise , Michael Boyer , Takeshi Kondo , Tsunehiro Takeuchi , Hiroshi Ikuta , Yayu Wang , Eric Hudson

Preview Abstract
Monday, March 10, 2008
9:12AM - 9:24AM

A10.00007: Visualizing Two Gaps in the High Temperature Superconductor Bi-2201
Michael Boyer , W.D. Wise , Kamalesh Chatterjee , Ming Yi , T. Kondo , T. Takeuchi , H. Ikuta , E.W. Hudson

Preview Abstract
Monday, March 10, 2008
9:24AM - 9:36AM

A10.00008: Temperature and doping dependent FT-STS studies of Bi-2201
William Wise , Kamalesh Chatterjee , Michael Boyer , Yayu Wang , Takeshi Kondo , Tsunehiro Takeuchi , Hiroshi Ikuta , Eric Hudson

Preview Abstract
Monday, March 10, 2008
9:36AM - 9:48AM

A10.00009: Bogoliubov angle and visualization of particle-hole mixture in superconductors.
Kazuhiro Fujita , Ilya Grigorenko , Jinho Lee , Miao Wang , Jian Xin Zhu , J.C. Davis , Hiroshi Eisaki , Shin-ichi Uchida , Alexander V. Balatsky

Preview Abstract
Monday, March 10, 2008
9:48AM - 10:00AM

A10.00010: Phase-sensitive scattering of Bogoliubov quasi-particles in (Ca,Na)$_2$CuO$_2$Cl$_2$ under magnetic field
T. Hanaguri , Y. Kohsaka , M. Ono , M. Maltseva , P. Coleman , I. Yamada , M. Azuma , M. Takano , K. Ohishi , H. Takagi

Preview Abstract
Monday, March 10, 2008
10:00AM - 10:12AM

A10.00011: Evolution of the electronic excitation spectrum with strongly diminishing hole-density in superconducting Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8+\delta }$
J.W. Alldredge , Jinho Lee , K. McElroy , M. Wang , K. Fujita , Y. Kohsaka , C. Taylor , H. Eisaki , S. Uchida , P.J. Hirschfeld , J.C. Davis

Preview Abstract
Monday, March 10, 2008
10:12AM - 10:24AM

A10.00012: Temperature Evolution of Local Pairing {\&} Electron-Boson Coupling in Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8+x}$
Kenjiro K. Gomes , Abhay Pasupathy , Aakash Pushp , Colin Parker , Genda Gu , Shimpei Ono , Yoichi Ando , Ali Yazdani

Preview Abstract
Monday, March 10, 2008
10:24AM - 10:36AM

A10.00013: Electronic Origin of the Nanoscale Variation of Pairing Gaps in Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8+x}$
Abhay Pasupathy , Kenjiro K. Gomes , Aakash Pushp , Colin Parker , Genda Gu , Shimpei Ono , Yoichi Ando , Ali Yazdani

Preview Abstract
Monday, March 10, 2008
10:36AM - 10:48AM

A10.00014: Temperature Evolution of the Electronic States {\&} Multiple Gap Features in Bi$_{2}$Sr$_{2-y}$La$_{y}$CuO$_{6}$.
Aakash Pushp , Abhay Pasupathy , Kenjiro K. Gomes , Colin Parker , Shimpei Ono , Yoichi Ando , Ali Yazdani

Preview Abstract
Monday, March 10, 2008
10:48AM - 11:00AM

A10.00015: Local Signatures and Spectral Inversion of Bosonic Mode Coupling in a High-Temperature Superconductor
Laila S. Mattos , Christopher R. Moon , Brian K. Foster , Gabriel Zeltzer , Martin Greven , Hari C. Manoharan

Preview Abstract