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Phase-pure TiO2  nanoparticles: anatase, brookite and rutile
2008 Nanotechnology 19 145605
(http://iopscience.iop.org/0957-4484/19/14/145605)

Band alignment of rutile and anatase TiO2
    Nature Materials    12,    798¨C801    (2013)    doi:10.1038/nmat3697

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