activity
20002022
most citedInterpretation of experimental evidence of the topological Hall effect

88 citations · 298 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.mtrl-sci2022★ 2 cited

Tuning the perpendicular anisotropy of ferromagnetic films by thickness, width, and profile

Gregory Kopnov, Alexander Gerber

Perpendicular magnetic anisotropy was found to be highly sensitive to the nominal thickness and morphology of laterally heterogeneous CoPd films in the vicinity of the metal insula…

cond-mat.mes-hall2021★ 5 cited

Non-reciprocal magnetoresistance, directional inhomogeneity and mixed symmetry Hall devices

Gregory Kopnov, Alexander Gerber

Phenomenology similar to the nonreciprocal charge transport violating Onsagers reciprocity relations can develop in directionally inhomogeneous conducting films with nonuniform Hal…

cond-mat.mtrl-sci2020★ 22 cited

Kinetics of the lattice response to hydrogen absorption in thin Pd and CoPd films

S. S. Das, G. Kopnov, A. Gerber

Hydrogen can penetrate reversibly a number of metals, occupy the interstitial sites and cause large expansion of the crystal lattice. The question discussed here is whether the kin…

cond-mat.mtrl-sci2020★ 1 cited

Positive versus negative resistance response to hydrogenation in palladium and its alloys

Sudhansu Sekhar Das, Gregory Kopnov, Alexander Gerber

Resistive solid state sensors are widely used in multiple applications, including molecular and gas detection. Absorption or intercalation of the target species varies the lattice…

cond-mat.mtrl-sci2020★ 9 cited

Role of anti-phase boundaries in the formation of magnetic domains in magnetite thin films

Roberto Moreno, Sarah Jenkins, Vlado K. Lazarov +1

Anti-phase boundaries (APBs) are structural defects which have been shown to be responsible for the anomalous magnetic behaviour observed in different nanostructures. Understanding…

cond-mat.mtrl-sci2018★ 88 cited

Interpretation of experimental evidence of the topological Hall effect

Alexander Gerber

The topological Hall effect in magnetic materials is considered the ultimate trademark of the skyrmion phase. The phenomenon is identified by distinct non-monotonic features in the…