activity
20012016
most citedSuperconductivity at 41 K and its competition with spin-density-wave instability in layered CeOFFeAs

1.1k citations · 2.4k across the 17 of their papers we have counts for

collaborators

17 papers

cond-mat.str-el2016★ 40 cited

Bulk Fermi surface of charge-neutral excitations in SmB6 or not: a heat-transport study

Y. Xu, S. Cui, J. K. Dong +6

Recently there have been increasingly hot debates on whether a bulk Fermi surface of charge-neutral excitations exists in the topological Kondo insulator SmB6. To unambiguously res…

cond-mat.str-el2013★ 40 cited

Anomalous reduction of the Lorenz ratio at the quantum critical point in YbAgGe

J. K. Dong, Y. Tokiwa, S. L. Bud'ko +2

We report measurements of the electrical and thermal transport on the hexagonal heavy-fermion metal YbAgGe for temperatures 40 mK and in magnetic fields up…

cond-mat.str-el2011★ 1 cited

Unveiling the quantum critical point of an Ising chain

Y. F. Dai, H. Zhang, S. Y. Zhou +7

Quantum phase transitions occur at zero temperature upon variation of some nonthermal control parameters. The Ising chain in a transverse field is probably the most-studied model u…

cond-mat.supr-con2011★ 138 cited

Strong nodeless pairing on separate electron Fermi surface sheets in (Tl, K)FeSe probed by ARPES

X. -P. Wang, T. Qian, P. Richard +6

We performed a high-resolution angle-resolved photoemission spectroscopy study of the TlKFeSe superconductor ( K). We show the existence of t…

cond-mat.supr-con2009★ 1 cited

Thermal conductivity study of KFeAs single crystal: clear evidence for unconventional superconducting gap with nodes

J. K. Dong, S. Y. Zhou, T. Y. Guan +7

The in-plane resistivity and thermal conductivity of extremely overdoped KFeAs ( = 3.0 K) single crystal were studied. It is found that at low…

cond-mat.supr-con2009★ 2 cited

Multi-gap nodeless superconductivity in iron selenide FeSe: evident from quasiparticle heat transport

J. K. Dong, T. Y. Guan, S. Y. Zhou +6

The in-plane thermal conductivity of the iron selenide superconductor FeSe ( = 8.8 K) were measured down to 120 mK and up to 14.5 T (). In zero fiel…