Rare-earth mononitrides

F Natali, BJ Ruck, NOV Plank, HJ Trodahl… - Progress in Materials …, 2013 - Elsevier
When the rare earth mononitrides (RENs) first burst onto the scientific scene in the middle of
last century, there were feverish dreams that their strong magnetic moment would afford a …

Spin-filter Josephson junctions

K Senapati, MG Blamire, ZH Barber - Nature materials, 2011 - nature.com
Josephson junctions with ferromagnetic barriers have been intensively investigated in
recent years. Of particular interest has been the realization of so called π-junctions with a …

Hybrid functionals and GW approximation in the FLAPW method

C Friedrich, M Betzinger, M Schlipf… - Journal of Physics …, 2012 - iopscience.iop.org
We present recent advances in numerical implementations of hybrid functionals and the GW
approximation within the full-potential linearized augmented-plane-wave (FLAPW) method …

Critical magnetic behavior of the rare earth-based alloy GdN: Monte Carlo simulations and density functional theory method

S Idrissi, S Ziti, H Labrim, L Bahmad - Journal of Materials Engineering …, 2020 - Springer
In this study, we use Monte Carlo simulations (MCS) and DFT method in order to deduce the
critical magnetic behavior of the rare earth-based alloy GdN. The Monte Carlo method is …

Optical and magnetic properties in epitaxial GdN thin films

H Yoshitomi, S Kitayama, T Kita, O Wada… - Physical Review B …, 2011 - APS
We studied the optical and magnetic properties in epitaxial AlN/GdN/AlN double
heterostructures grown using reactive sputtering under ultrapure conditions. The indirect …

Epitaxial growth of GdN on silicon substrate using an AlN buffer layer

F Natali, NOV Plank, J Galipaud, BJ Ruck… - Journal of crystal …, 2010 - Elsevier
We report on the epitaxial growth of the intrinsic ferromagnetic semiconductor GdN on Si
(111) substrates buffered by a thick AlN layer, forming a heteroepitaxial system with promise …

Tuning of magnetic activity in spin-filter Josephson junctions towards spin-triplet transport

R Caruso, D Massarotti, G Campagnano, A Pal… - Physical Review Letters, 2019 - APS
The study of superconductor-ferromagnet interfaces has generated great interest in the last
decades, leading to the observation of spin-aligned triplet supercurrents and 0–π transitions …

Enhanced Curie temperature in N-deficient GdN

NOV Plank, F Natali, J Galipaud, JH Richter… - Applied Physics …, 2011 - pubs.aip.org
Polycrystalline GdN thin films have been grown at room temperature with varying N 2
pressure. By varying the nitrogen pressure during growth we alter the carrier concentrations …

Role of magnetic polarons in ferromagnetic GdN

F Natali, BJ Ruck, HJ Trodahl, DL Binh, S Vezian… - Physical Review B …, 2013 - APS
We report an interplay between magnetism and charge transport in the ferromagnetic
semiconductor GdN, pointing to the formation of magnetic polarons centered on nitrogen …

Influence of nitrogen stoichiometry and the role of Sm states in SmN thin films

A Meléndez-Sans, VM Pereira, CF Chang, CY Kuo… - Physical Review B, 2024 - APS
We report a comprehensive study of the synthesis of epitaxial SmN thin films on LaAlO 3
(100) by molecular beam epitaxy under slow-growth conditions. By carefully tuning the …