activity
20082013
most citedFrom a single-band metal to a high-temperature superconductor via two thermal phase transitions

333 citations · 2.4k across the 18 of their papers we have counts for

collaborators

14 papers

cond-mat.mtrl-sci2013★ 167 cited

Direct Optical Coupling to an Unoccupied Dirac Surface State in the Topological Insulator BiSe

Jonathan A. Sobota, Shuolong Yang, Alexander F. Kemper +9

We characterize the occupied and unoccupied electronic structure of the topological insulator BiSe by one-photon and two-photon angle-resolved photoemission spectroscopy an…

cond-mat.str-el2013★ 49 cited

Spectroscopic evidence for polaronic behaviour of the strong spin-orbit insulator SrIrO

P. D. C. King, T. Takayama, A. Tamai +9

We investigate the bilayer Ruddlesden-Popper iridate SrIrO by temperature-dependent angle-resolved photoemission. We find a narrow-gap correlated insulator, with spectr…

cond-mat.str-el2012★ 50 cited

Measurement of Coherent Polarons in the Strongly Coupled Antiferromagnetically Ordered Iron-Chalcogenide Fe1.02Te using Angle-Resolved Photoemission Spectroscopy

Zhongkai Liu, Ruihua He, Donghui Lu +12

The nature of metallicity and the level of electronic correlations in the antiferromagnetically ordered parent compounds are two important open issues for the iron-based supercondu…

cond-mat.supr-con2012★ 13 cited

Superconductivity distorted by the coexisting pseudogap in the antinodal region of BiPbSrLaCuO: A photon-energy-dependent angle-resolved photoemission study

M. Hashimoto, R. -H. He, I. M. Vishik +8

The interplay between superconductivity and the pseudogap is an important aspect of cuprate physics. However, the nature of the pseudogap remains controversial, in part because dif…

cond-mat.mtrl-sci2012★ 35 cited

Intrinsic Ultrathin Topological Insulators Grown via MBE Characterized by in-situ Angle Resolved Photoemission Spectroscopy

J. J. Lee, F. T. Schmitt, R. G. Moore +3

We demonstrate the capability of growing high quality ultrathin films of the topological insulators Bi2Se3 and Bi2Te3 using molecular beam epitaxy. Unlike previous growth technique…

cond-mat.str-el2011★ 115 cited

Femtosecond dynamics of the collinear-to-spiral antiferromagnetic phase transition in CuO

S. L. Johnson, R. A. de Souza, U. Staub +22

We report on the ultrafast dynamics of magnetic order in a single crystal of CuO at a temperature of 207 K in response to strong optical excitation using femtosecond resonant x-ray…