Spin–orbit effects in pentavalent iridates: models and materials

S Bhowal, I Dasgupta - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Spin–orbit effects in heavy 5d transition metal oxides, in particular, iridates, have received
enormous current interest due to the prediction as well as the realization of a plethora of …

Effect of structural and magnetic disorder on the exchange interactions in

L Bufaiçal, E Sadrollahi, FJ Litterst, D Rigitano… - Physical Review B, 2020 - APS
The delicate balance between spin-orbit coupling, Coulomb repulsion, and crystalline
electric field interactions observed in Ir-based oxides is usually manifested as exotic …

Dielectric and impedance spectroscopy of Nd2CoIrO6 double perovskite

R Datta, SK Pradhan, S Majumdar… - Journal of Physics …, 2020 - iopscience.iop.org
Abstract Polycrystalline Nd 2 CoIrO 6 double perovskite crystallizes in monoclinic crystal
structure with P2 1/n space group. The average grain size of powder sample is 400–500 nm …

Magnetic excitations in the double-perovskite iridates mediated by hybridization

W Jin, SH Chun, J Kim, D Casa, JPC Ruff, CJ Won… - Physical Review B, 2022 - APS
By performing resonant inelastic x-ray scattering (RIXS) measurements at the Ir L 3 edge, we
have investigated the low-energy elementary excitations in a series of double-perovskite …

The Co2+-Ir5+ orbital hybridization in LaCaCoIrO6 double perovskite

L Bufaiçal, LSI Veiga, JRL Mardegan… - Journal of Magnetism …, 2023 - Elsevier
Here, we report on the structural, electronic, and magnetic properties of a polycrystalline
sample of the LaCaCoIrO 6 double-perovskite investigated by means of synchrotron x-ray …

Structural, electronic and magnetic properties of La1. 5Ca0. 5 (Co0. 5Fe0. 5) IrO6 double perovskite

L Bufaiçal, MAV Heringer, JR Jesus, A Caytuero… - Journal of Magnetism …, 2022 - Elsevier
In this work, we report the synthesis and investigation of structural, electronic, and magnetic
properties of La 1.5 Ca 0.5 (Co 0.5 Fe 0.5) IrO 6. Our polycrystalline sample forms as a …

and electronic structures and orbital hybridization in Ba- and Ca-doped double perovskites

JRL Mardegan, LSI Veiga, T Pohlmann, SS Dhesi… - Physical Review B, 2023 - APS
Here we present a detailed investigation of the Co and Ir local electronic structures in La 1.5
A 0.5 CoIrO 6 (A= Ba, Ca) compounds in order to unravel the orbital hybridization …