activity
20012011
most citedStrongly linked current flow in polycrystalline forms of the new superconductor MgB2

951 citations · 3k across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.str-el2011★ 14 cited

Magnetotransport properties of BaRuO: Observation of two scattering rates

Y. A. Ying, Y. Liu, T. He +1

We report results of low-temperature magnetotransport and Hall measurements on single crystals of four-layered hexagonal (4H) and nine-layered rhombohedral (9R) BaRuO that prov…

cond-mat.supr-con2003★ 612 cited

Charge-ordering, commensurability and metallicity in the phase diagram of layered Na(x)CoO(2)

Maw Lin Foo, Yayu Wang, Satoshi Watauchi +4

The phase diagram of non-hydrated Na(x)CoO(2) has been determined by changing the Na content x using a series of chemical reactions. As x increases from 0.3, the ground state goes…

cond-mat.supr-con2003★ 56 cited

Evidence for Unconventional Superconductivity in the Non-Oxide Perovskite from Penetration Depth Measurements

R. Prozorov, A. Snezhko, T. He +1

The London penetration depth, , was measured in polycrystalline powders of the non-oxide perovskite superconductor by using a sensitive tunnel-diode resona…

cond-mat.supr-con2002

MgB2 Energy Gap Determination by Scanning Tunneling Spectroscopy

T. W. Heitmann, S. D. Bu, D. M. Kim +13

We report scanning tunneling spectroscopy (STS) measurements of the gap properties of both ceramic MgB2 and c-axis oriented epitaxial MgB2 thin films. Both show a temperature depen…

cond-mat.supr-con2001★ 32 cited

The Reactivity of MgB2 with Common Substrate and Electronic Materials

T. He, John M. Rowell, R. J. Cava

The reactivity of MgB2 with powdered forms of common substrate and electronic materials is reported. Reaction temperatures between 600 C and 800 C, encompassing the range commonly…

cond-mat.supr-con2001★ 16 cited

Core pinning by intragranular nanoprecipitates in polycrystalline MgCNi_3

L. D. Cooley, X. Song, J. Jiang +4

The nanostructure and magnetic properties of polycrystalline MgCNi_3 were studied by x-ray diffraction, electron microscopy, and vibrating sample magnetometry. While the bulk flux-…