activity
20042025
most citedPressure-induced electronic mixing and enhancement of ferromagnetic ordering in EuX (X=Te, Se, S, O) magnetic semiconductors

60 citations · 253 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2025

Physics-informed machine learning applied to the identification of high-pressure elusive phases from spatially resolved X-ray diffraction large datasets

Lucas H. Francisco, Camila M. Araújo, André A. M. C. Silva +7

Multi-technique high resolution X-ray mapping enhanced by the recent advent of 4th generation synchrotron facilities can produce colossal datasets, challenging traditional analysis…

cond-mat.str-el2019★ 6 cited

Anisotropic Lattice Compression and Pressure-Induced Electronic Phase Transitions in SrIrO

K. Samanta, R. Tartaglia, U. F. Kaneko +2

The crystal lattice of SrIrO is investigated with synchrotron X-ray powder diffraction under hydrostatic pressures up to GPa and temperatures down to K. The tet…

cond-mat.str-el2018★ 27 cited

First-order structural transition and pressure-induced lattice/phonon anomalies in SrIrO

K. Samanta, F. M. Ardito, N. M. Souza-Neto +1

We investigate the crystal structure and lattice vibrations of SrIrO by a combined phonon Raman scattering and x-ray powder diffraction experiment under pressures up to $66…

cs.CG2015★ 1 cited

Two-Level Rectilinear Steiner Trees

Stephan Held, Nicolas Kämmerling

Given a set of terminals in the plane and a partition of into subsets , a two-level rectilinear Steiner tree consists of a rectilinear Steiner tree …

cond-mat.mtrl-sci2013

Monoatomic magnetic interfaces in IrMn/Cr/Co thin films probed by grazing incidence X-ray absorption spectroscopy

I. Garcia-Aguilar, N. M. Souza-Neto, G. M. Azevedo +6

We present depth-resolved experimental results on the atomic and electronic structures of the Co-Cr interface on four IrMn/Cr/Co thin films with variable thickness of the Cr layer.…

cond-mat.str-el2012★ 43 cited

Reentrant valence transition in EuO at high pressures: beyond the bond-valence model

N. M. Souza-Neto, J. Zhao, E. E. Alp +4

The pressure-dependent relation between Eu valence and lattice structure in model compound EuO is studied with synchrotron-based x-ray spectroscopic and diffraction techniques. Con…