Kefeng Wang

activity

20092016

most citedNon-magnetic B-site Impurities Induce Ferromagnetic Tendencies in CE Manganites

21 citations · 21 across the 2 of their papers we have counts for

collaborators

15 papers

cond-mat.supr-con2016

Superconductivity and Charge Density Wave in ZrTe $_{3 - x}$ Se $_{x}$

Xiangde Zhu, Wei Ning, Lijun Li +12

Charge density wave (CDW), the periodic modulation of the electronic charge density, will open a gap on the Fermi surface that commonly leads to decreased or vanishing conductivity…

cond-mat.str-el2016

Enhancement of the thermoelectric properties in doped FeSb $_{2}$ bulk crystals

Kefeng Wang, Rongwei Hu, John Warren +1

Kondo insulator FeSb $_{2}$ with large Seebeck coefficient would have potential in thermoelectric applications in cryogenic temperature range if it had not been for large thermal cond…

cond-mat.supr-con2016

Ca $_{3}$ Ir $_{4}$ Sn $_{13}$ : A weakly correlated nodeless superconductor

Kefeng Wang, C. Petrovic

We report detailed Seebeck coefficient, Hall resistivity as well as specific heat measurement on Ca $_{3}$ Ir $_{4}$ Sn $_{13}$ single crystals. The Seebeck coefficient exhibits a peak corr…

cond-mat.mes-hall2016

Multiband effects and the possible Dirac states in LaAgSb $_{2}$

Kefeng Wang, C. Petrovic

Here we report the possible signature of Dirac fermions in the magnetoresistance, Hall resistivity and magnetothermopower of LaAgSb $_{2}$ . The opposite sign between Hall resistivity…

cond-mat.supr-con2016

Insulating and metallic spin glass in K $_{x}$ Fe $_{2 - δ - y}$ Ni $_{y}$ Se $_{2}$ (0.06 $\leq$ $y$ $\leq$ 1.44) single crystals

Hyejin Ryu, Milinda Abeykoon, Kefeng Wang +6

We report electron doping effects by Ni in K $_{x}$ Fe $_{2 - δ - y}$ Ni $_{y}$ Se $_{2}$ (0.06 $\leq$ $y$ $\leq$ 1.44) single crystal alloys. A rich ground state phase diagram is observed. S…

cond-mat.str-el2016

Large thermopower in the antiferromagnetic semiconductor BaMn $_{2}$ Bi $_{2}$

Kefeng Wang, C. Petrovic

We report electrical and thermal transport properties of Mn-based material BaMn $_{2}$ Bi $_{2}$ with ThCr $_{2}$ Si $_{2}$ structure. The resistivity of the antiferromagnetic BaMn $_{2}$ Bi $_{2}$ sho…

Superconductivity and Charge Density Wave in ZrTe3−x​Sex​

Enhancement of the thermoelectric properties in doped FeSb2​ bulk crystals

Ca3​Ir4​Sn13​: A weakly correlated nodeless superconductor

Multiband effects and the possible Dirac states in LaAgSb2​

Insulating and metallic spin glass in Kx​Fe2−δ−y​Niy​Se2​ (0.06 ≤ y ≤ 1.44) single crystals

Large thermopower in the antiferromagnetic semiconductor BaMn2​Bi2​

Superconductivity and Charge Density Wave in ZrTe $_{3 - x}$ Se $_{x}$

Enhancement of the thermoelectric properties in doped FeSb $_{2}$ bulk crystals

Ca $_{3}$ Ir $_{4}$ Sn $_{13}$ : A weakly correlated nodeless superconductor

Multiband effects and the possible Dirac states in LaAgSb $_{2}$

Insulating and metallic spin glass in K $_{x}$ Fe $_{2 - δ - y}$ Ni $_{y}$ Se $_{2}$ (0.06 $\leq$ $y$ $\leq$ 1.44) single crystals

Large thermopower in the antiferromagnetic semiconductor BaMn $_{2}$ Bi $_{2}$