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    Article

    Tuneable magnetic properties of hydrothermally synthesised core/shell CoFe2O4/NiFe2O4 and NiFe2O4/CoFe2O4 nanoparticles

    Core/shell hetero-nanostructures of hydrothermally synthesised cobalt and nickel ferrites are shown to exhibit novel magnetic properties. The compositions and phase distributions of homogeneous Co0.5Ni0.5Fe2O4, a...

    Trevor P. Almeida, Fabrizio Moro, Michael W. Fay in Journal of Nanoparticle Research (2014)

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    Electron Microscopy, Electrical Activity, Artefacts and the Assessment of Semiconductor Epitaxial Growth

    The characterisation of semiconductor thin films and device structures increasingly requires the use of a variety of complementary electron microscope-based techniques as feature sizes decrease. We illustrate ...

    Paul D. Brown, Colin J. Humphreys in MRS Online Proceedings Library (1998)

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    Article

    A Tem Study of the Microstructural Evolution of MBE-Grown GaN

    The evolution of the microstructure of GaN grown by molecular beam epitaxy on {001} and % MathType!MTEF!2!1!+- % feaagKart1ev2aaatCvAUfeBSjuyZ...

    David M. Tricker, Paul D. Brown, Graeme Martin, J. Lu in MRS Online Proceedings Library (1997)

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    Article

    Stebic Revisited

    We re-examine the technique of Scanning Transmission Electron Beam Induced Conductivity and report on the acquisition of remote contact EBIC images at 200keV showing variations in electrical activity within P-...

    Paul D. Brown, Colin J. Humphreys in MRS Online Proceedings Library (1994)

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    Article

    Control of Point Defects in Semiconductors

    The prospects for localised point defect control within II-VI compound semiconductors are considered with reference to do**, thermal annealing, electron and ion beam irradiation and localised strain. Interst...

    Yuri Y. Loginov, Paul D. Brown, Colin J. Humphreys in MRS Online Proceedings Library (1994)

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    Article

    Stabilisation of Hg1-xCdxTe:Hg1-yCdyTex ≠ y) Heterointerfaces and Applications in Infra Red Devices

    The interface between Hg1-xCdxTe(0 ≤ x ≤ 1) and Hg1-yCdyTe(0 ≤ y ≤ 1) epitaxial layers of different composition (x ≠ y) is unstable with regard to the intermixing of the Hg and Cd cations within the Group II subl...

    Paul A. Clifton, Paul D. Brown in MRS Online Proceedings Library (1990)