activity
20012017
most citedA possible solution of the grain boundary problem for applications of high-Tc superconductors

32 citations · 99 across the 7 of their papers we have counts for

collaborators

7 papers

physics.ins-det2017★ 10 cited

A versatile UHV transport and measurement chamber for neutron reflectometry under UHV conditions

A. Syed Mohd, S. Pütter, S. Mattauch +4

We report on a versatile mini ultra-high vacuum (UHV) chamber which is designed to be used on the MAgnetic Reflectometer with high Incident Angle of the Jülich Centre for Neutron S…

cond-mat.str-el2005★ 17 cited

Transport properties of moderately disordered UCuPd

A. Otop, S. Süllow, M. B. Maple +4

We present a detailed study on the (magneto)transport properties of as-cast and heat treated material UCuPd. We find a pronounced sample dependence of the resistivity of as…

cond-mat.supr-con2003★ 13 cited

Electronic Transport through YBCO Grain Boundary Interfaces between 4.2 K and 300 K

C. W. Schneider, S. Hembacher, G. Hammerl +5

The current-induced dissipation in YBCO grain boundary tunnel junctions has been measured between 4.2 K and 300 K. It is found that the resistance of 45 degree (100)/(110) junction…

cond-mat.str-el2002

Changes in non-Fermi liquid behavior with annealing due to lattice disorder in UCu_4Pd

C. H. Booth, E. -W. Scheidt, U. Killer +2

The magnetic and electronic properties of non-Fermi liquid UCu_4Pd depend on annealing conditions. Local structural changes due to this annealing are reported from U L_III- and Pd…

cond-mat.supr-con2002★ 32 cited

A possible solution of the grain boundary problem for applications of high-Tc superconductors

G. Hammerl, A. Herrnberger, A. Schmehl +4

It is shown that the critical current density of high-Tc wires can be greatly enhanced by using a threefold approach, which consists of grain alignment, doping, and optimization of…

cond-mat.supr-con2002★ 6 cited

Large grain boundary area superconductors

G. Hammerl, H. Bielefeldt, S. Leitenmeier +4

For many applications of polycrystalline high-Tc superconductors the small critical currents of the grain boundaries pose a severe problem. To solve this problem we derive novel de…