The surface and materials science of tin oxide

M Batzill, U Diebold - Progress in surface science, 2005 - Elsevier
The study of tin oxide is motivated by its applications as a solid state gas sensor material,
oxidation catalyst, and transparent conductor. This review describes the physical and …

Ferromagnetism and possible application in spintronics of transition-metal-doped ZnO films

F Pan, C Song, XJ Liu, YC Yang, F Zeng - Materials Science and …, 2008 - Elsevier
This review article first presents a summary of current understanding of the magnetic
properties and intrinsic ferromagnetism of transition-metal (TM)-doped ZnO films, which are …

Donor impurity band exchange in dilute ferromagnetic oxides

JMD Coey, M Venkatesan, CB Fitzgerald - Nature materials, 2005 - nature.com
Dilute ferromagnetic oxides having Curie temperatures far in excess of 300 K and
exceptionally large ordered moments per transition-metal cation challenge our …

Visible range optical absorption, Urbach energy estimation and paramagnetic response in Cr-doped TiO 2 nanocrystals derived by a sol–gel method

VR Akshay, B Arun, G Mandal… - Physical Chemistry …, 2019 - pubs.rsc.org
We have carried out a detailed study of the morphological, structural, optical and magnetic
properties of Cr doped TiO2 nanocrystals with doping concentrations varying from 3 to 12 …

Room-temperature ferromagnetism observed in undoped semiconducting and insulating oxide thin films

NH Hong, J Sakai, N Poirot, V Brizé - Physical Review B—Condensed Matter …, 2006 - APS
Remarkable room-temperature ferromagnetism was observed in undoped Ti O 2, Hf O 2,
and In 2 O 3 thin films. The magnetic moment is rather modest in the case of In 2 O 3 films on …

Ferromagnetic semiconductors: moving beyond (ga, mn) as

AH MacDonald, P Schiffer, N Samarth - Nature materials, 2005 - nature.com
The recent development of MBE techniques for growth of III–V ferromagnetic
semiconductors has created materials with exceptional promise in spintronics, that is …

Dilute doping, defects, and ferromagnetism in metal oxide systems

SB Ogale - Advanced materials, 2010 - Wiley Online Library
Over the past decade intensive research efforts have been carried out by researchers
around the globe on exploring the effects of dilute doping of magnetic impurities on the …

Carrier-controlled ferromagnetism in transparent oxide semiconductors

J Philip, A Punnoose, BI Kim, KM Reddy, S Layne… - Nature materials, 2006 - nature.com
The search for an ideal magnetic semiconductor with tunable ferromagnetic behaviour over
a wide range of doping or by electrical gating is being actively pursued as a major step …

Dilute magnetic oxides

JMD Coey - Current Opinion in Solid State and Materials Science, 2006 - Elsevier
Dilute magnetic oxides are transparent, wide-bandgap materials that behave
ferromagnetically when doped with a few percent of a magnetic 3d cation. The magnetism …

Ferromagnetism in defect-ridden oxides and related materials

JMD Coey, P Stamenov, RD Gunning… - New Journal of …, 2010 - iopscience.iop.org
The existence of high-temperature ferromagnetism in thin films and nanoparticles of oxides
containing small quantities of magnetic dopants remains controversial. Some regard these …