Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) W. W. Li and W. L. Yu and Y. J. Jiang and C. B. Jing and J. Y. Zhu and M. Zhu and Z. G. Hu and X. D. Tang and J. H. Chu,"Structure, Optical, and Room-Temperature Ferromagnetic Properties of Pure and Transition-Metal-(Cr, Mn, and Ni)-Doped ZnO Nanocrystalline Films Grown by the Sol−Gel Method",The Journal of Physical Chemistry C,1932-7447,American Chemical Society (ACS),2010-06-21,114,27,11951-11957,https://cir.nii.ac.jp/crid/1361137045584859136,https://doi.org/10.1021/jp103183v