A template-free sol-gel technique for controlled growth of ZnO nanorod arrays

[Huang, N.; Gao, L. J.; Gong, J.; Sun, C.; Jiang, X.] Chinese Acad Sci, State Key Lab Corros & Protect, Inst Met Res, Shenyang 110016, Peoples R China. [Zhu, M. W.] Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China. [Jiang, X.] Univ Siegen, Inst Mat Engn, D-57076 Siegen, Germany.;Jiang, X (reprint author), Chinese Acad Sci, State Key Lab Corros & Protect, Inst Met Res, Wenhua Rd 72, Shenyang 110016, Peoples R China;xin.jiang@uni-siegen.de