Callaghan Innovation Research Papers

Our scientists and engineers publish papers in a range of academic journals. This database provides you access to a list of their papers.

 

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2007
Photocurrent diffusion length in disordered GaN, Koo, A., Budde F., Ruck B.J., Trodahl H.J., Bittar A., and Preston A.R.H. , Journal of Materials Science: Materials in Electronics, 2007, Volume 18, Issue SUPPL. 1, p.107 - 110, (2007)
A schottky-diode model of the nonlinear insulation resistance effects in SPRTs-Part 1: Theory, White, D.R., Arai M., Bittar A., and Yamazawa K. , International Journal of Thermophysics, 2007, Volume 28, Issue 6, p.1843 - 1854, (2007)
2006
Photoconductivity in nanocrystalline GaN and amorphous GaON, Koo, A., Budde F., Ruck B.J., Trodahl H.J., Bittar A., Preston A., and Zeinert A. , Journal of Applied Physics, 2006, Volume 99, Issue 3, (2006)
Semiconducting ground state of GdN thin films, Granville, S., Ruck B.J., Budde F., Koo A., Pringle D.J., Kuchler F., Preston A.R.H., Housden D.H., Lund N., Bittar A., et al. , Physical Review B - Condensed Matter and Materials Physics, 2006, Volume 73, Issue 23, (2006)
2005
Evolution of the local structure in GaN: O thin films grown by ion-assisted deposition with film thickness, Ariza, M.J., Koo A., Trodahl H.J., Ruck B.J., Bittar A., Jones D.J., Bonnet B., Rozière J., and Moscovici J. , Surface and Interface Analysis, 2005, Volume 37, Issue 3, p.273 - 280, (2005)
Optical conductivity and x-ray absorption and emission study of the band structure of MnN films, Granville, S., Ruck B.J., Budde F., Koo A., Downes J.E., Trodahl H.J., Bittar A., Strickland N., Williams G.V.M., Lambrecht W.R.L., et al. , Physical Review B - Condensed Matter and Materials Physics, 2005, Volume 72, Issue 20, (2005)
Raman spectroscopy of nanocrystalline and amorphous GaN, Trodahl, H.J., Budde F., Ruck B.J., Granville S., Koo A., and Bittar A. , Journal of Applied Physics, 2005, Volume 97, Issue 8, (2005)
Stabilization of amorphous GaN by oxygen, Budde, F., Ruck B.J., Koo A., Granville S., Trodahl H.J., Bittar A., Williams G.V.M., Ariza M.J., Bonnet B., Jones D.J., et al. , Journal of Applied Physics, 2005, Volume 98, Issue 6, (2005)
2004
Filled and empty states of disordered GaN studied by x-ray absorption and emission, Ruck, B.J., Koo A., Lanke U.D., Budde F., Trodahl H.J., Williams G.V.M., Bittar A., Metson J.B., Nodwell E., Tiedje T., et al. , Journal of Applied Physics, 2004, Volume 96, Issue 6, p.3571 - 3573, (2004)
Nanostructured amorphous group III nitrides: Potential for refractive index engineering, Trodahl, H.J., Ruck B.J., Budde F., Koo A., Granville S., Bittar A., Williams G.V.M., Grigorescu C.E.A., Notonier R., and Tonetto A. , Proceedings of 2004 6th International Conference on Transparent Optical Networks, 2004, Volume 2, p.151 - 153, (2004)
Quantitative study of molecular N2 trapped in disordered GaN:O films, Ruck, B.J., Koo A., Lanke U.D., Budde F., Granville S., Trodahl H.J., Bittar A., Metson J.B., Kennedy V.J., and Markwitz A. , Physical Review B - Condensed Matter and Materials Physics, 2004, Volume 70, Issue 23, p.1 - 5, (2004)
2002
Compositional and structural studies of amorphous GaN grown by ion-assisted deposition, Lanke, U.D., Koo A., Ruck B.J., Lee H.K., Markwitz A., Kennedy V.J., Ariza M.J., Jones D.J., Rozière J., Bittar A., et al. , Materials Research Society Symposium - Proceedings, 2002, Volume 693, p.347 - 352, (2002)
Conductivity, photoconductivity and optical properties of amorphous GaN films, Koo, A., Lanke U.D., Ruck B.J., Brown S.A., Reeves R., Liem I., Bittar A., and Trodahl H.J. , Materials Research Society Symposium - Proceedings, 2002, Volume 693, p.621 - 626, (2002)
2001
Effect of ion-energy on the properties of amorphous GaN films produced by ion-assisted deposition, Lanke, U., Koo A., Granville S., Trodahl J.O.E., Markwitz A., Kennedy J., and Bittar A. , Modern Physics Letters B, 2001, Volume 15, Issue 28-29, p.1355 - 1360, (2001)
2000
Characterisation and activity of sol-gel-prepared TiO2 photocatalysts modified with Ca, Sr or Ba ion additives, Al-Salim, N.I., Bagshaw S.A., Bittar A., Kemmitt T., McQuillan A.J., Mills A.M., and Ryan M.J. , Journal of Materials Chemistry, 2000, Volume 10, Issue 10, p.2358 - 2363, (2000)
1998
Calibration of a trap detector against a cryogenic radiometer, Nield, K.M., Clare J.F., Hamlin J.D., and Bittar A. , Metrologia, 1998, Volume 35, Issue 4, p.581 - 586, (1998)
1997
Development of an all-sky-scanning spectroradiometer with a visible diode array and a near-infrared acousto-optic tunable filter, Nield, K.M., Bittar A., and Hamlin J.D. , Applied Optics, 1997, Volume 36, Issue 30, p.7939 - 7947, (1997)
1993
Uniformity of quantum efficiency of single and trap-configured silicon photodiodes, White, M.G., and Bittar A. , Metrologia, 1993, Volume 30, Issue 4, p.361 - 364, (1993)

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