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Micromagnetic investigation of MnAs thin films on GaAs surfaces
Mar 18, 2005 ... Locatelli, Unusual magnetic domain walls in MnAs thin films, submitted to. Phys. ... (001), Poster: National Conference on Nanostructured Materials, IIT, Delhi, .... the nature of the interaction between tip and sample magne-.
[ Mohanty.pdf - Read/Download File

Magnetic properties changes of MnAs thin films irradiated with - Hal
Dec 13, 2012 ... and Methods in Physics Research Section B: Beam Interactions with Materials ... aInstitut des NanoSciences de Paris, CNRS, Sorbonne Université – Pierre et Marie ... Keywords: Ion irradiation effect, Magnetic thin films, MnAs.
[ IISC_Trassinelli_HAL.pdf - Read/Download File

Magnetization reversal in MnAs films: Magnetic force microscopy
The magnetization reversal of MnAs nanowires was studied by magnetic force microscopy (MFM) imaging in conjunction ... separated nanowires as well as their mutual interaction. ... tization perpendicular to the c axis.21 In thin MnAs films, the .
[ prbrengel_publ0.pdf - Read/Download File

Linear Magnetoresistance in MnAs/GaAs Composite Films - arXiv.org
Large Coercivity in Nanostructured Rare-earth-free MnxGa Films ... The magnetic hysteresis of MnxGa films exhibit remarkably large coercive fields ... investigated in bulk materials,6-9 and thin films grown on various substrates .... interactions, but can also have contributions from shape, stress, and surface uniaxial magnetic .
[ 1111.6267v1.pdf - Read/Download File

Hao Zeng
Developed non-epitaxial, textured FePt/CoPt thin films and nanocomposite films, with potential ... properties including magnetization reversal and magnetic interactions ... Epitaxial MnAs thin films”, J. Appl. Phys., 104, 033921(1-3) (2008). 10.
[ W020110726407545983997.pdf - Read/Download File

New Materials for Spintronics: Electronic structure and - DiVA
II Electronic structure and chemical and magnetic interactions in. ZnO doped ... VI Magnetocrystalline anisotropy and uniaxiality of MnAs/GaAs(100) films. J. M. Wikberg ... Defect formation in graphene nanosheets by acid treatment: An x- ..... direction. Thin magnetic films often have an easy magnetization direction in plane.
[ FULLTEXT01.pdf - Read/Download File

GaMnAs: layers, wires and dots - arXiv.org
Thin layers of GaMnAs ferromagnetic semiconductor grown by molecular beam ... properties of MnAs nano-islands formed at the GaMnAs surface during MBE ... pictures from smooth, uniform GaMnAs film, and from a GaMnAs with surface .... to the interactions between two magnetic systems i.e. GaMnAs and MnAs layers.
[ 0808.2887.pdf - Read/Download File

Spintronic materials: Calculation of electronic, magnetic and
Instituto de Nanociencia y Nanotecnología-CNEA. Spintronic materials: ... Followed the evolution of the magnetic interactions with the number of oxygen vacancies per .... α-MnAs. Magnetic coupling with the substrate?? Fe thin film on MnAs ...
[ Llois.pdf - Read/Download File

At the Frontiers of Condensed Matter (SIPE & EPICO) - FCM2012.pdf
Dec 10, 2012 ... and nano and microstructuring, constitute, nowadays, the pillars of many of the basic and ..... properties of thin films permits the increase of devices performance [1]. A highly ..... of Fe ultrathin films deposited onto MnAs thin films are explored ... To understand the magnetic interactions involved in this system,.
[ Summary_of_At_the_Frontiers_of_Condensed_Matter_-_FCM2012.pdf - Read/Download File

Coherent magnetic semiconductor nanodot arrays - Springer
Feb 11, 2011 ... nanostructures (for instance MnAs) still remains a major challenge to further ..... the MnGe thin film, Mn not only diffuses laterally (to form dots), but also ..... Thomas P, Stolz W: Magnetic interactions in granular paramagnetic-.
[ 1556-276X-6-134.pdf - Read/Download File

(Ga,Mn)As–(In,Ga)As nanowires – MBE growth, structural and
GaAs–MnAs nanowires ... Ruderman-Kittel-Kasuya-Yoshida (interaction) .... and magnetic techniques, addresses nanowire shells morphology, crystal quality ...... technology enabled pioneering creation of thin film heterostructures, remote.
[ Siusys-doktorat.pdf - Read/Download File

Synthesis and investigation of nanoscale structured magnetic :Mn films
Dec 24, 2015 ... ture of the interaction between Cd3As2 and MnAs is eutectic; the ... Keywords: Magnetic composite, Cadmium arsenide, Spintronic materials, Thin solid films, Magnetic ... occurs, which is due to nano-and microinclusions of the.
[ jnep_2015_V7_04079.pdf - Read/Download File

Structural and magnetic properties of nanoclusters formed in III-V
moments were much larger for MnAs nano-clusters. When these .... spectra recording because samples were thin films deposited on a thick substrate. ... where the electron core hole interaction increases while the spin-orbit splitting decreases.
[ pdf - Read/Download File

Book of Abstracts - Max-Planck-Institut für Plasmaphysik
Jan 23, 2012 ... Magnetic properties modifications of ferromagnetic films of MNAS irradiated with highly charged ions. 13:50 ... Highly charged ion interactions with thin dielectric films ... Nano-holes milled in 1 nm thick carbon nanomembranes.
[ 04_IISC-19_Abstracts.pdf - Read/Download File

Barkhausen instabilities from labyrinthine magnetic domains - Isi
Dec 29, 2011 ... ... Consiglio Nazionale delle Ricerche (CNR) Istituto Nanoscienze, Via ... The situation is more complicated in thin films, which can show complex domain structures due to the interplay of magnetic anisotropies and dipolar interactions. In films with in-plane anisotropy, such as the MnAs films studied in Ref.
[ physrevb_84_214441_1383927858.pdf - Read/Download File

Magnetic nanostructures, surfaces and interfaces 01 - X-LAW3M
Apr 8, 2013 ... Ac susceptibility and dc magnetization of thin film-based Nb/Ni/Nb proximity .... superexchange interactions in ultrathin Fe films on MnAs.
[ Posters.pdf - Read/Download File

Interaction of Mn with GaAs and InSb - WRAP - University of Warwick
Sep 5, 2014 ... In the case of MnAs growth on GaAs(0 0 1), a complex and unusual ... [DMS] thin films), magnetic nanostructure formation (e.g. half-metallic ...
[ WRAP_0953-8984_26_39_395006 (1).pdf - Read/Download File

(Ga,Mn)N nanocrystals: A density functional theory study
For two Mn dopants, the most stable magnetic .... Mn-Mn magnetic interactions within nanocrystals. ..... treatment,60 and also by annealing Ga,MnAs thin films.
[ e205419.pdf - Read/Download File

Electron Transport in Ferromagnetic Nanostructures
temperature in both magnetite films and nanocrystals was observed. The possibility that ..... nanocrystal devices and (b) thin film devices. ..... the electrons on neighboring magnetic atoms interact via an exchange interaction without the need ..... Typically, Mn atoms introduced in GaAs or InAs tend to segragate to form MnAs.
[ sungbaelee_thesis.pdf - Read/Download File

Demonstration of molecular beam epitaxy and a - Physics
Jan 24, 2011 ... anisotropy effects in (III,Mn)V nanodevices,2,3 which have the desired large magnitudes .... of the reasons for weaker magnetic interactions. Indeed, .... and (b ) of the MnAs film after 60 min of MBE growth at identical conditions ... diffraction measurements on thin-film epilayers are not rou- tinely available ...
[ PRB_I-Mn-V.pdf - Read/Download File

Magnetic anisotropies of (Ga,Mn)As films and nanostructures
Chapter 2 provides the magnetic interactions and energies in the domain of fer- ..... In thin magnetic films also a uniaxial anisotropy KU" in the film plane (001) is often ..... lead to the formation of a second ferromagnetic phase, i.e. MnAs- clusters ...
[ Dissertation_Hoffmann.pdf - Read/Download File

Tailoring the magnetoresistance of MnAs/GaAs:Mn granular hybrid
hybrid nanostructures ... ferromagnetic MnAs clusters within a paramagnetic GaAs:Mn host differ considerably from ... thin films consisting of a diamagnetic matrix material, either ... insight into the interaction mechanisms between cluster and.
[ MG08_TMN.pdf - Read/Download File

CV -- Peter Schiffer - University of Illinois Urbana-Champaign
Sheng Zhang (2013) Tuning Geometries and Interactions of Artificial Frustrated ... “Frustration Induced Spin Freezing in a Site-Ordered Magnet: Gadolinium Gallium Garnet,” P. .... “Ferromagnetic Semiconductors and Their Nanostructures: New ..... (In0.5Al0.5)1-xMnxAs-(In0.5Ga0.5)1−xMnxAs: Thin Films and Superlattices,” ...
[ Peter_Schiffer CV 6-2015.pdf - Read/Download File

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