activity
19992023
most citedA `checkerboard' electronic crystal state in lightly hole-doped Ca_{2-x}Na_{x}CuO_{2}Cl_{2}

684 citations · 2.3k across the 24 of their papers we have counts for

collaborators

24 papers

cond-mat.supr-con2023★ 6 cited

Paramagnon dispersion and damping in doped NaCaCuOCl

Blair W. Lebert, Benjamin Bacq-Labreuil, Mark P. M. Dean +13

Using Resonant Inelastic X-ray Scattering, we measure the paramagnon dispersion and damping of undoped, antiferromagnetic CaCuOCl as well as doped, superconducting Na$_…

cond-mat.str-el2019★ 5 cited

Phonon anomalies with doping in superconducting oxychlorides Ca2-xCuO2Cl2

Blair W. Lebert, Hajime Yamamoto, Masaki Azuma +6

We measure the dispersion of the Cu-O bond-stretching phonon mode in the high-temperature superconducting parent compound CaCuOCl. Our density functional theory calcula…

cond-mat.mtrl-sci2019★ 9 cited

Metamagnetism stabilized giant magnetoelectric coupling in ferroelectric \textit{x}BaTiO-(1-\textit{x})BiCoO solid solution

Lokanath Patra, Zhao Pan, Jun Chen +2

In order to establish the correlation between the magnetoelectric coupling and magnetic instability, we have studied the structural, magnetic, and ferroelectric properties of \text…

cond-mat.mtrl-sci2019★ 44 cited

Giant Negative Thermal Expansion Induced by the Synergistic Effects of Ferroelectrostriction and Spin-Crossover in PbTiO3-Based Perovskites

Zhao Pan, Jun Chen, Runze Yu +18

The discovery of unusual negative thermal expansion (NTE) provides the opportunity to control the common but much desired property of thermal expansion, which is valuable not only…

cond-mat.mtrl-sci2013★ 55 cited

Enhanced ferromagnetic moment in Co-doped BiFeO3 thin films studied by soft X-ray circular dichroism

V. R. Singh, V. K. Verma, K. Ishigami +10

BiFeO (BFO) shows both ferroelectricity and magnetic ordering at room temperature but its ferromagnetic component, which is due to spin canting, is negligible. Substitution of…

cond-mat.str-el2013★ 15 cited

Phonon anomalies and lattice dynamics in superconducting oxychlorides CaCuOCl

Matteo D'Astuto, Ikuya Yamada, Paola Giura +6

We present a comprehensive study of the phonon dispersion in an underdoped, superconducting CaCuOCl crystal. We interpret the results using lattice dynamical calcul…