activity
20062018
most citedTwo magnetic regimes in doped ZnO corresponding to a dilute magnetic semiconductor and a dilute magnetic insulator

336 citations · 582 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2018★ 9 cited

Enhanced magnetic properties in ZnCoAlO caused by exchangecoupling to Co nanoparticles

Qi Feng, Wala Dizayee, Xiaoli Li +12

Wereport the results of a sequence of magnetisation and magneto-optical studies on laser ablated thin films of ZnCoAlO and ZnCoO that contain a small amount of metallic cobalt. The…

cond-mat.mtrl-sci2013★ 4 cited

Grain boundary ferromagnetism in vanadium-doped InO thin films

Qi Feng, Harry J Blythe, A Mark Fox +4

Room temperature ferromagnetism was observed in InO$_3 thin films doped with 5 at.% vanadium, prepared by pulsed laser deposition at substrate temperatures ranging from 300 to…

cond-mat.mtrl-sci2013

Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped InO films

Qi Feng, Harry J Blythe, A Mark Fox +4

We have observed room temperature ferromagnetism (FM) in InO thin films doped with either 5 at.% Mn or Fe, prepared by pulsed laser deposition (PLD) at substrate temperatur…

cond-mat.str-el2010

Magnetic and Optical properties of strained films of multiferroic GdMnO3

Mohammed S. Al Qahtani, Marzook Alshammari, H. J Blythe +5

The effects of strain on a film of mulitferroic GdMnO3 are investigated using both magnetometry and magneto-optic spectroscopy. Optical spectra, in the energy range 1.5eV - 3.5eV,…

cond-mat.mtrl-sci2010★ 1 cited

On Using Magnetic and optical methods to determine the size and characteristics of nanoparticles embedded in oxide semiconductors

Gillian A. Gehring, Harry J. Blythe, Qi Feng +5

Films of oxides doped with transition metals are frequently believed to have magnetic inclusions. Magnetic methods to determine the amount of nanophases and their magnetic characte…

cond-mat.mtrl-sci2009★ 12 cited

Spin polarized transport current in n-type co-doped ZnO thin films measured by Andreev spectroscopy

Karen A Yates, Anthony J Behan, James R Neal +6

We use point contact Andreev reflection measurements to determine the spin polarization of the transport current in pulse laser deposited thin films of ZnO with 1% Al and with and…