[1] [1] J. Moghal, J. Kobler, J. Sauer, J. Best, M. Gardener, A. Watt, and G. Wakefield, ACS Appl. Mater. Interfaces 4, 854 (2012).

[2] [2] M. Elhaj and M. Schadt, Nature 410, 796 (2001).

[3] [3] B. G. Prevo, Y. Hwang , and O. D. Velev, Chem. Mater. 17, 3642 (2005).

[4] [4] J. Q. Xi, J. K. Kim, and E. F. Schubert, Nano Lett. 5, 1385 (2005).

[5] [5] N. Yamaguchi and K. Tadanga, J. Sol-Gel Sci. Technol. 33, 117 (2005).

[6] [6] Y. Xu, W. H. Fan, Z. H. Li, D. Wu, and Y. H. Sun, Appl. Opt. 42, 108 (2003).

[7] [7] G. Helsch and J. Deubener, Sol. Energ. 86, 831 (2012).

[8] [8] L. Dumas, E. Quesne1, F. Pierre, and F. Bertin, J. Vac. Sci. Technol. 20, 102 (2002).

[9] [9] T. Oyama, T. Yamada, Vacuum 59, 479 (2000).

[10] [10] T. A. Minemoto, H. Takakura, and Y. Hamakawa, Sol. Energ. Mater. Sol. Cell. 90, 3576 (2006).

[11] [11] R. Prado, G. Beobide, A. Marcaide, J. Goikoetxea, and A. Aranzabe, Sol. Energ. Mater. Sol. Cells 94, 1081 (2010).