Spinodal nanodecomposition in semiconductors doped with transition metals

T Dietl, K Sato, T Fukushima, A Bonanni, M Jamet… - Reviews of Modern …, 2015 - APS
This review presents the recent progress in computational materials design, experimental
realization, and control methods of spinodal nanodecomposition under three-and two …

Structural and paramagnetic properties of dilute

W Stefanowicz, D Sztenkiel, B Faina, A Grois… - Physical Review B …, 2010 - APS
Systematic investigations of the structural and magnetic properties of single crystal Ga 1− x
Mn x N films grown by metal organic vapor phase epitaxy are presented. High-resolution …

Experimental probing of exchange interactions between localized spins in the dilute magnetic insulator (Ga, Mn) N

A Bonanni, M Sawicki, T Devillers, W Stefanowicz… - Physical Review B …, 2011 - APS
The sign, magnitude, and range of the exchange couplings between pairs of Mn ions is
determined for (Ga, Mn) N and (Ga, Mn) N: Si with x≲ 3%. The samples have been grown by …

Aggregation and magnetism of Cr, Mn, and Fe cations in GaN

N Gonzalez Szwacki, JA Majewski, T Dietl - Physical Review B—Condensed …, 2011 - APS
A first-principles density functional theory–generalized gradient approximation DFT-GGA+ U
study of the do** of bulk GaN and its surface with Cr, Mn, and Fe confirms a strong …

[HTML][HTML] A simplified method of the assessment of magnetic anisotropy of commonly used sapphire substrates in SQUID magnetometers

K Gas, M Sawicki - Materials, 2022 - mdpi.com
Solid-state wafers are indispensable components in material science as substrates for
epitaxial homo-or heterostructures or carriers for two-dimensional materials. However …

Homogeneous and heterogeneous magnetism in (Zn, Co) O: From a random antiferromagnet to a dipolar superferromagnet by changing the growth temperature

M Sawicki, E Guziewicz, MI Łukasiewicz… - Physical Review B …, 2013 - APS
A series of (Zn, Co) O layers with Co contents x up to 40% grown by atomic layer deposition
have been investigated. All structures deposited at 160∘ C show magnetic properties …

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

W Stefanowicz, R Adhikari, T Andrearczyk, B Faina… - Physical Review B, 2014 - APS
Millikelvin magnetotransport studies are carried out on heavily n-doped wurtzite GaN: Si
films grown on semi-insulating GaN: Mn buffer layers by metal-organic vapor phase epitaxy …

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 …

[BOK][B] Characterization of Semiconductor Heterostructures and Nanostructures: Chapter 7. X-Ray Absorption Fine Structure in the Study of Semiconductor …

F Boscherini - 2013 - books.google.com
In this section an introduction to X-ray absorption fine structure (XAFS) is reported. After a
review of some basic phenomenology, the origin of the fine structure in X-ray absorption …

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 …