• Article  

      Flux-pinning energy and critical current densit detwinned single crystals 

      Manson, J.; Giapintzakis, John; Ginsberg, D. (1996)
      We have measured the magnetic relaxation of four detwinned single crystals of Pr-doped (Formula presented)(Formula presented)(Formula presented)(Formula presented)(Formula presented) with x=0, 0.1, 0.2, and 0.3, in a ...
    • Article  

      Hall effect in the mixed stat detwinned single crystals 

      Manson, J.; Giapintzakis, John; Schegolev, A.; Ginsberg, D. (1996)
      We have measured the Hall and longitudinal resistivities of detwinned (Formula presented)(Formula presented)(Formula presented)(Formula presented)(Formula presented) single crystals with x=0.05, 0.10, 0.15, and 0.20. In ...
    • Article  

      Magnetic-field dependence of the critical dynamics of a superconducting detwinned single crystal 

      Kim, J.; Goldenfeld, N.; Giapintzakis, John; Ginsberg, D. (1997)
      The in-plane longitudinal resistivities (Formula presented) and (Formula presented) of a single-crystal of (Formula presented) have been measured as a function of magnetic field (Formula presented) (less than 6.75 T) and ...
    • Article  

      Sign reversal of the Hall effect in superconducting single crystals 

      Kim, J.; Giapintzakis, John; Ginsberg, D. (1996)
      For detwinned Ni-doped single crystals of (Formula presented) with (Formula presented), we have measured the in-plane longitudinal and Hall resistivities. The residual resistivity (Formula presented) extrapolated from ...