W. Hu

activity

20072009

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

_{1 - x}

_{x}

FeAs

1.1k citations · 2.4k across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.supr-con2009

Origin of the structural phase transition at 130 K in BaNi $_{2}$ As $_{2}$ : a combined study of optical spectroscopy and band structure calculations

Z. G. Chen, G. Xu, W. Z. Hu +6

BaNi $_{2}$ As $_{2}$ exhibits a first order structural transition at 130 K. Understanding this structural transition is a crucial step towards understanding the electronic properties of…

cond-mat.supr-con2008★ 134 cited

Superconductivity coexisting with phase-separated static magnetic order in (Ba,K)Fe $_{2}$ As $_{2}$ , (Sr,Na)Fe $_{2}$ As $_{2}$ and CaFe $_{2}$ As $_{2}$

T. Goko, A. A. Aczel, E. Baggio-Saitovitch +22

The recent discovery and subsequent developments of FeAs-based superconductors have presented novel challenges and opportunities in the quest for superconducting mechanisms in corr…

cond-mat.str-el2008★ 18 cited

Evidence for the band broadening across the ferromagnetic transition in Cr $_{1/3}$ NbSe $_{2}$

W. Z. Hu, G. T. Wang, Rongwei Hu +4

The electronic structure of Cr $_{1/3}$ NbSe $_{2}$ is studied via optical spectroscopy. We observe two low-energy interband transitions in the paramagnetic phase, which split into four…

cond-mat.supr-con2008★ 180 cited

Probing superconducting energy gap from infrared spectroscopy on a Ba $_{0.6}$ K $_{0.4}$ Fe $_{2}$ As $_{2}$ single crystal with T $_{c}$ =37 K

G. Li, W. Z. Hu, J. Dong +5

We performed optical spectroscopy measurement on a superconducting Ba $_{0.6}$ K $_{0.4}$ Fe $_{2}$ As $_{2}$ single crystal with T $_{c}$ =37 K. Formation of the superconducting energy gaps in t…

cond-mat.supr-con2008★ 97 cited

Muon spin relaxation studies of magnetic order and superfluid density in antiferromagnetic NdOFeAs, BaFe2As2 and superconducting (Ba,K)Fe2As2

A. A. Aczel, E. Baggio-Saitovitch, S. L. Budko +15

Zero-field (ZF) muon spin relaxation ( $μ$ SR) measurements have revealed static commensurate magnetic order of Fe moments in NdOFeAs below $T_{N} \sim 135$ K, with the ordered momen…

cond-mat.supr-con2008★ 280 cited

Origin of the spin density wave instability in AFe $_{2}$ As $_{2}$ (A=Ba, Sr) as revealed by optical spectroscopy

W. Z. Hu, J. Dong, G. Li +5

We performed optical spectroscopy measurement on single crystals of BaFe $_{2}$ As $_{2}$ and SrFe $_{2}$ As $_{2}$ , the parent compounds of FeAs based superconductors. Both are found to be quit…

Origin of the structural phase transition at 130 K in BaNi2​As2​: a combined study of optical spectroscopy and band structure calculations

Superconductivity coexisting with phase-separated static magnetic order in (Ba,K)Fe2​As2​, (Sr,Na)Fe2​As2​ and CaFe2​As2​

Evidence for the band broadening across the ferromagnetic transition in Cr1/3​NbSe2​

Probing superconducting energy gap from infrared spectroscopy on a Ba0.6​K0.4​Fe2​As2​ single crystal with Tc​=37 K