Optical properties of III-Mn-V ferromagnetic semiconductors

KS Burch, DD Awschalom, DN Basov - Journal of Magnetism and Magnetic …, 2008 - Elsevier
We review the first decade of extensive optical studies of ferromagnetic, III-Mn-V diluted
magnetic semiconductors. Mn introduces holes and local moments to the III–V host, which …

Nature of “Disorder” in the Ordered Double Perovskite

C Meneghini, S Ray, F Liscio, F Bardelli, S Mobilio… - Physical Review Letters, 2009 - APS
The degree of B/B′ alternate cation order is known to heavily influence the magnetic
properties of A 2 BB′ O 6 double perovskites although the nature of such disorder has …

Impurity band conduction in a high temperature ferromagnetic semiconductor

KS Burch, DB Shrekenhamer, EJ Singley, J Stephens… - Physical review …, 2006 - APS
The band structure of a prototypical dilute magnetic semiconductor (DMS), Ga 1-x Mn x As,
is studied across the phase diagram via infrared and optical spectroscopy. We prove that the …

Dilute ferromagnetic semiconductors prepared by the combination of ion implantation with pulse laser melting

S Zhou - Journal of Physics D: Applied Physics, 2015 - iopscience.iop.org
Combining semiconducting and ferromagnetic properties, dilute ferromagnetic
semiconductors (DFS) have been under intensive investigation for more than two decades …

High temperature ferromagnetism in single crystalline dilute Fe-doped

S Ray, P Mahadevan, S Mandal, SR Krishnakumar… - Physical Review B …, 2008 - APS
We report the observation of room temperature ferromagnetism in high quality, single
crystalline dilute Fe-doped Ba Ti O 3. The large equilibrium solubility of Fe ions in the matrix …

[PDF][PDF] Applications of ion implantation for modification of TiO2

AL Stepanov - Rev adv mater sci, 2012 - ipme.ru
Ion implantation can be successfully used for modification physical-chemical properties of
TiO2. A review of applications for implanted TiO2 is presented and demonstrated …

Structural, optical and magnetic properties of Fe-doped ZnO

W Cheng, X Ma - Journal of Physics: Conference Series, 2009 - iopscience.iop.org
Zn 1-x Fe x O (x= 0.011, 0.029, 0.048, 0.10, 0.20) thin films have been grown on Al 2 O 3
(0001) substrates by magnetron co-sputtering technique. X-ray diffraction analysis revealed …

Calculating the Curie temperature reliably in diluted III-V ferromagnetic semiconductors

G Bouzerar, T Ziman, J Kudrnovský - Europhysics Letters, 2005 - iopscience.iop.org
We present a semi-analytic theory for the Curie temperature in diluted magnetic
semiconductors that treats disorder effects exactly in the effective Heisenberg Hamiltonian …

Mn-doped InAs self-organized diluted magnetic quantum-dot layers with Curie temperatures above 300K

M Holub, S Chakrabarti, S Fathpour… - Applied Physics …, 2004 - pubs.aip.org
The magnetic and structural properties of InAs: Mn self-organized diluted magnetic quantum
dots grown by low-temperature (∼ 270 C)⁠, solid-source molecular-beam epitaxy using a …

Defect-induced magnetism: Test of dilute magnetism in Fe-doped hexagonal BaTiO single crystals

T Chakraborty, S Ray, M Itoh - Physical Review B—Condensed Matter and …, 2011 - APS
Single crystalline Fe-doped hexagonal BaTiO 3 samples with varying oxygen content are
created by specifically intended post-growth annealing treatments, in order to check the …