activity
20192026
most citedImpact of Dzyaloshinskii-Moriya and anisotropic exchange interactions on the cubic kagome antiferromagnets MnX and MnAB

3 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2026

Second-harmonic signal in electric-field-modulated EPR spectra of Fe3 spin triangles

Jason S. R. McCoombs, Jorge I. Hilari, Jérôme Robert +4

We present electric-field-modulated electron paramagnetic resonance (EFM-EPR) measurements on centrosymmetric single crystals of the molecular spin triangle $\mathrm{[{Fe_3}O({O_2}…

cond-mat.mtrl-sci2025

Structure and magnetism of MnGe thin films grown with a nonmagnetic CrSi template

B. D. MacNeil, J. S. R. McCoombs, D. Kalliecharan +7

We report a method to grow B20 MnGe thin films using molecular-beam epitaxy, which employs an ultrathin CrSi template layer on Si(111). This layer is expected to be nonmagnetic, in…

cond-mat.mtrl-sci2023

Giant anomalous Hall effect in epitaxial MnGe films with a cubic kagome structure

J. S. R. McCoombs, B. D. MacNeil, V. Askarpour +8

We report on the first example of epitaxial MnGe thin films with a cubic structure. The films are found to exhibit frustrated ferromagnetism with an average magnet…

cond-mat.str-el2022★ 3 cited

Impact of Dzyaloshinskii-Moriya and anisotropic exchange interactions on the cubic kagome antiferromagnets MnX and MnAB

J. S. R. McCoombs, A. Zelenskiy, M. L. Plumer +2

We perform a symmetry analysis of the ABC-stacked kagome planes of Mn atoms common to the MnX and antiperovskite MnAB alloys. In addition to the single-ion-anisotrop…

cond-mat.mtrl-sci2019

Disorder-induced ferrimagnetism in sputtered MnCoGe thin films

D. Kalliecharan, J. S. R. McCoombs, M. M. E. Cormier +3

Investigations into the magnetic properties of sputtered MnCoGe films in the range uncovered ferrimagnetic order, unlike the ferromagnetic order reporte…