activity
20022025
most citedProspects of high temperature ferromagnetism in (Ga,Mn)As semiconductors

413 citations · 2.2k across the 22 of their papers we have counts for

collaborators

22 papers

cond-mat.mtrl-sci2025★ 2 cited

Discovery of a large magnetic nonlinear Hall effect in an altermagnet

Lei Han, Xizhi Fu, Cheng Song +10

Since Edwin Halls groundbreaking discovery of the Hall effect in 1879, magnetism, spin, and quantization have been expanding the scope of Hall effects, continuously driving transfo…

cond-mat.mtrl-sci2020★ 1 cited

Unravelling the Local Crystallographic Structure of Ferromagnetic GaFeN Nanocrystals Embedded in GaN

A. Navarro-Quezada, K. Gas, A. Spindlberger +4

In the Fe-doped GaN phase-separated magnetic semiconductor GaFeN, the presence of embedded GaFeN nanocrystals determines the magnetic properties of the system. Here, th…

cond-mat.mtrl-sci2018★ 14 cited

Magnetotransport in phase-separated (Ga,Fe)N with '-GaFeN nanocrystals

A. Navarro-Quezada, M. Aiglinger, B. Faina +6

The magnetotransport in phase-separated (Ga,Fe)N containing '-GaFeN (0\,\,y\,1) nanocrystals (NCs) is studied in the temperature range between 2\,K and 300\,K.…

cond-mat.mtrl-sci2014★ 10 cited

Upper bound for the s-d exchange integral in n-(Ga,Mn)N:Si from magnetotransport studies

R. Adhikari, W. Stefanowicz, B. Faina +3

A series of recent magnetooptical studies pointed to contradicting values of the s-d exchange energy N0α in Mn-doped GaAs and GaN as well as in Fe-doped GaN. Here, a strong sensiti…

cond-mat.mes-hall2014★ 31 cited

Experimental determination of Rashba spin-orbit coupling in wurtzite -GaN:Si

W. Stefanowicz, R. Adhikari, T. Andrearczyk +5

Millikelvin magnetotransport studies are carried out on heavily -doped wurtzite GaN:Si films grown on semi-insulating GaN:Mn buffer layers by metal-organic vapor phase epitaxy.…

cond-mat.dis-nn2013★ 60 cited

Phase diagram and critical behavior of the random ferromagnet

S. Stefanowicz, G. Kunert, C. Simserides +11

Molecular beam epitaxy has been employed to obtain Ga1-xMnxN films with x up to 10% and Curie temperatures T_C up to 13 K. The magnitudes of T_C and their dependence on x, T_C(x) ~…