activity
20022021
most citedGiant exciton Fano resonance in quasi-one-dimensional TaNiSe

111 citations · 333 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.str-el2021★ 5 cited

Evolution of the metallic state of LaNiO/LaAlO superlattices measured by Li -detected NMR

V. L. Karner, A. Chatzichristos, D. L. Cortie +13

Using ion-implanted Li -detected NMR, we study the evolution of the correlated metallic state of LaNiO in a series of LaNiO/LaAlO superlattices as a function of…

cond-mat.str-el2017★ 26 cited

Superconductivity drives magnetism in delta-doped La2CuO4

A. Suter, G. Logvenov, A. V. Boris +7

The understanding of the interplay between different orders in a solid is a key challenge in highly correlated electronic systems. In real systems this is even more difficult since…

cond-mat.str-el2017★ 111 cited

Giant exciton Fano resonance in quasi-one-dimensional TaNiSe

T. I. Larkin, A. N. Yaresko, D. Pröpper +8

We report the complex dielectric function of the quasi-one-dimensional chalcogenide TaNiSe, which exhibits a structural phase transition that has been attributed to exciton…

cond-mat.supr-con2014★ 24 cited

Spin-density-wave-induced anomalies in the optical conductivity of AFe2As2, (A=Ca, Sr, Ba) single-crystalline iron pnictides

A. Charnukha, D. Pröpper, T. I. Larkin +6

We report the complex dielectric function of high-quality , (=Ca, Sr, Ba) single crystals with , $200\ \textrm…

cond-mat.str-el2011★ 2 cited

Anisotropic optical response of the mixed-valent Mott-Hubbard insulator NaCu2O2

Y. Matiks, A. N. Yaresko, K. Myung-Whun +4

We report the results of a comprehensive spectroscopic ellipsometry study of NaCu2O2, a compound composed of chains of edge-sharing Cu2+O4 plaquettes and planes of Cu1+ ions in a O…

cond-mat.supr-con2011★ 39 cited

Optical conductivity of superconducting Rb2Fe4Se5

A. Charnukha, J. Deisenhofer, D. Pröpper +8

We report the complex dielectric function of high-quality nearly-stoichiometric Rb2Fe4Se5 (RFS) single crystals with Tc=32 K determined by wide-band spectroscopic ellipsometry and…

cond-mat.supr-con2010★ 2 cited

Specific heat of Ba0.68K0.32Fe2As2: evidence for multiband strong-coupling superconductivity

P. Popovich, A. V. Boris, O. V. Dolgov +5

The specific heat of high-purity single crystals with the highest reported superconducting = 38.5 K was studied. The electronic specific heat,…

cond-mat.str-el2009★ 19 cited

Exciton doublet in the Mott-Hubbard LiCuVO insulator identified by spectral ellipsometry

Y. Matiks, P. Horsch, R. K. Kremer +2

Spectroscopic ellipsometry was used to study the dielectric function of LiCuVO, a compound comprised of chains of edge-sharing CuO plaquettes, in the spectral range (0.75…

cond-mat.str-el2009★ 61 cited

Charge transport and magnetization profile at the interface between a correlated metal and an antiferromagnetic insulator

J. W. Freeland, J. Chakhalian, A. V. Boris +7

A combination of spectroscopic probes was used to develop a detailed experimental description of the transport and magnetic properties of superlattices composed of the paramagnetic…

cond-mat.supr-con2002★ 44 cited

Josephson plasma resonance and phonon anomalies in trilayer Bi_2Sr_2Ca_2Cu_3O_10 superconductor

A. V Boris, D. Munzar, N. N. Kovaleva +8

The far-infrared (FIR) c axis conductivity of a Bi2223 crystal has been measured by ellipsometry. Below T a strong absorption band develops near 500 cm , corresponding t…