activity
19982018
most citedImproved superconducting properties in nanocrystalline bulk MgB_2

230 citations · 1.5k across the 51 of their papers we have counts for

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Showing cond-mat.str-elShow all

6 papers · 1 filter

cond-mat.str-el2017★ 196 cited

Field-induced quantum criticality in the Kitaev system -RuCl

A. U. B. Wolter, L. T. Corredor, L. Janssen +9

-RuCl has attracted enormous attention since it has been proposed as a prime candidate to study fractionalized magnetic excitations akin to Kitaev's honeycomb-lattice spin l…

cond-mat.str-el2008★ 10 cited

Low Temperature Transport and Specific Heat Studies of Nd_{1-x}Pb_{x}MnO_{3} Single Crystals

N. Ghosh, U. K. Roessler, K. Nenkov +3

Electrical transport and specific heat properties of Nd_{1-x}Pb_{x}MnO_{3} single crystals for 0.15 < x 0.5 have been studied in low temperature regime. The resistivity in the ferr…

cond-mat.str-el2007★ 137 cited

Strain-induced insulator state in La_0.7Sr_0.3CoO_3

A. D. Rata, A. Herklotz, K. Nenkov +2

We report on the observation of a strain-induced insulator state in ferromagnetic La_0.7Sr_0.3CoO_3 films. Tensile strain above 1% is found to enhance the resistivity by several or…

cond-mat.str-el2005

Effect of Ta(5+) Substitution on the Ground State of CMR Manganites

L. Seetha Lakshmi, K. Doerr, K. Nenkov +4

In this paper, we discuss the most deleterious effect of charge state modification at the Mn site on the ground state of the CMR manganites.

cond-mat.str-el2004

Is U3Ni3Sn4 best described as near a quantum critical point?

C. H Booth, L. Shlyk, K. Nenkov +2

Although most known non-Fermi liquid (NFL) materials are structurally or chemically disordered, the role of this disorder remains unclear. In particular, very few systems have been…

cond-mat.str-el2000

Current-induced conductance switching in epitaxial La0.7Sr0.3MnO3/SrTiO3 multilayers

K. Doerr, K. -H. Mueller, T. Walter +6

We report on the non-linear in-plane electrical transport in coherently grown [La0.7Sr0.3MnO3/SrTiO3] multilayers with ultrathin (< 3 nm) single layers. Current-induced switching o…