Recent progress in ferromagnetic semiconductors and spintronics devices

M Tanaka - Japanese Journal of Applied Physics, 2020 - iopscience.iop.org
By actively using not only charge transport of electrons and holes but also their spins, we
can create a variety of new phenomena and functional materials. It is highly expected that …

Ultrafast magneto-optics in ferromagnetic III–V semiconductors

J Wang, C Sun, Y Hashimoto, J Kono… - Journal of Physics …, 2006 - iopscience.iop.org
We investigate various ultrafast optical processes in ferromagnetic (III, Mn) V
semiconductors induced by femtosecond laser pulses. Two-colour time-resolved magneto …

Semiconductor spintronics

H Akinaga, H Ohno - IEEE Transactions on nanotechnology, 2002 - ieeexplore.ieee.org
We review recent progress made in the field of semiconductor spintronics, a branch of
semiconductor electronics where both charge and spin degrees of freedom play an …

Ultrafast quenching of ferromagnetism in InMnAs induced by intense laser irradiation

J Wang, C Sun, J Kono, A Oiwa, H Munekata… - Physical review …, 2005 - APS
Time-resolved magneto-optical Kerr spectroscopy of ferromagnetic InMnAs reveals two
distinct demagnetization processes—fast (<? format?><<? format?> 1 ps) and slow (< …

Preparation of ferromagnetic (In, Mn) As with a high Curie temperature of 90K

T Schallenberg, H Munekata - Applied physics letters, 2006 - pubs.aip.org
The authors found high Curie temperatures of up to 90 K in annealed (In, Mn) As epilayers
grown by molecular beam epitaxy using a relatively high V/III beam flux ratio. Magnetization …

Spintronics: recent progress and tomorrow's challenges

M Tanaka - Journal of Crystal Growth, 2005 - Elsevier
This article reviews the recent advances of epitaxial ferromagnetic thin films and
heterostructures as well as devices towards semiconductor-based spin-electronics or often …

chapter 1 III-V ferromagnetic semiconductors

F Matsukura, H Ohno, T Dietl - Handbook of magnetic materials, 2002 - Elsevier
Publisher Summary Modem information technology utilizes the charge degree of freedom of
electrons in semiconductors to process the information and the spin degree of freedom in …

Fermi surfaces and hybridization in the diluted magnetic semiconductor studied by soft x-ray angle-resolved photoemission spectroscopy

H Suzuki, GQ Zhao, K Zhao, BJ Chen, M Horio… - Physical Review B, 2015 - APS
The electronic structure of the new diluted magnetic semiconductor Ba 1− x K x (Zn 1− y Mn
y) 2 As 2 (x= 0.30, y= 0.15) in single crystal form has been investigated by angle-resolved …

All-wurtzite (In, Ga) As-(Ga, Mn) As core–shell nanowires grown by molecular beam epitaxy

A Siusys, J Sadowski, M Sawicki, S Kret… - Nano …, 2014 - ACS Publications
Structural and magnetic properties of (In, Ga) As-(Ga, Mn) As core–shell nanowires grown
by molecular beam epitaxy on GaAs (111) B substrate with gold catalyst have been …

Magnetic properties of heavily Mn-doped quaternary alloy ferromagnetic semiconductor (InGaMn) As grown on InP

S Ohya, H Kobayashi, M Tanaka - Applied physics letters, 2003 - pubs.aip.org
We have studied magnetic properties of heavily Mn-doped [(In 0.44 Ga 0.56) 0.79 Mn 0.21]
As thin films grown by low-temperature molecular-beam epitaxy on InP substrates.(InGaMn) …