Computational investigation of high Curie temperature in a new N‐type ferromagnetic diluted magnetic semiconductors, especially iron‐doped on GaSb

B Mekuye, D Atnafu, A Yibeltal, M Abera - Nano Select, 2024 - Wiley Online Library
Diluted magnetic semiconductors have become a research area in the past few years due to
the importance of new technology, spintronics devices, and green technology to withstand …

Site-specific atomic order and band structure tailoring in the diluted magnetic semiconductor (In, Ga, Mn) As

K Medjanik, O Fedchenko, O Yastrubchak, J Sadowski… - Physical Review B, 2021 - APS
Diluted ferromagnetic semiconductors combining ferromagnetic and semiconducting
properties in one material provide numerous new functionalities, attractive for basic studies …

(Ga, Mn) N—Epitaxial growth, structural, and magnetic characterization—Tutorial

E Piskorska-Hommel, K Gas - Journal of Applied Physics, 2024 - pubs.aip.org
The spin control possibility and its application in optoelectronic devices began an intensive
research into its utilization, in particular, in the wide-gap semiconductors such as GaN …

Colossal negative magnetoresistance from hopping in insulating ferromagnetic semiconductors

X Liu, L Riney, J Guerra, W Powers… - Journal of …, 2022 - iopscience.iop.org
Abstract Ferromagnetic semiconductor Ga 1–x Mn x As 1–y P y thin films go through a metal–
insulator transition at low temperature where electrical conduction becomes driven by …

Modulating properties by light ion irradiation: From novel functional materials to semiconductor power devices

Y Yuan, S Zhou, X Wang - Journal of Semiconductors, 2022 - iopscience.iop.org
In this review, the application of light ion irradiation is discussed for tailoring novel functional
materials and for improving the performance in SiC or Si based electrical power devices …

Magnetic Properties of Wurtzite (Ga, Mn) As

K Gas, J Sadowski, M Sawicki - Journal of Magnetism and Magnetic …, 2021 - Elsevier
Here we report on detailed studies of the magnetic properties of the wurtzite (Ga, Mn) As
cylindrical shells. Ga 0.94 Mn 0.06 As shells have been grown by molecular beam epitaxy at …

Phase diagram of a ferromagnetic semiconductor: Origin of superparamagnetism

NA Bogoslovskiy, PV Petrov, NS Averkiev - Physical Review B, 2024 - APS
We study the theoretical model of a ferromagnetic semiconductor as a system of randomly
distributed Ising spins with a long-range exchange interaction. Using the density-of-states …

Enhanced ferromagnetism in cylindrically confined MnAs nanocrystals embedded in wurtzite GaAs nanowire shells

A Kaleta, S Kret, K Gas, B Kurowska, SB Kryvyi… - Nano Letters, 2019 - ACS Publications
Nearly a 30% increase in the ferromagnetic phase transition temperature has been
achieved in strained MnAs nanocrystals embedded in a wurtzite GaAs matrix. Wurtzite GaAs …

Impact of substrate temperature on magnetic properties of plasma-assisted molecular beam epitaxy grown (Ga, Mn) N

K Gas, JZ Domagala, R Jakiela, G Kunert… - Journal of Alloys and …, 2018 - Elsevier
A range of high quality Ga 1− x Mn x N layers have been grown by molecular beam epitaxy
with manganese concentration 0.2≤ x≤ 10%, having the x value tuned by changing the …

Cubic anisotropy in (Ga, Mn) As layers: Experiment and theory

M Sawicki, O Proselkov, C Sliwa, P Aleshkevych… - Physical Review B, 2018 - APS
Historically, comprehensive studies of dilute ferromagnetic semiconductors, eg, p-type (Cd,
Mn) Te and (Ga, Mn) As, paved the way for a quantitative theoretical description of effects …