Supporting Information © Wiley-VCH 2006 69451 Weinheim, Germany TiO2 Based Light-Driven XOR/INH Logic Gates∗∗ Luis F.O. Furtado, Anamaria D.P. Alexiou, Léia Gonçalves, Henrique E. Toma* and Koiti Araki∗ Fig.1: Cyclic voltammogram of a nanocrystalline TiO 2 film grafted with 1(PF6) on fluorine doped SnO2, in 0.1 M TEAClO4 acetonitrile solution. [∗] L. F. O. Furtado, A. D. P. Alexiou, L. Gonsalves, H. E. Toma, K. Araki Instituto de Química Universidade de São Paulo Caixa Postal 26077, CEP 05513-970 São Paulo, SP, Brazil Fax: (+55)11-3815-5579 E-mail: [email protected] [∗∗] This research was supported by Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP), Conselho Nacional de Desenvolvimento Científico e Tecnológico (CT-Energ/CNPq 400.804/2003-4), Instituto do Milênio de Materiais Complexos (IMMC), Rede de Nanotecnologia Molecular e Interfaces (RENAMI). We also thank Degussa for kindly supplying titanium dioxide P-25 and Prof. Ivo A. Hümmelgen for the helpful discussions. Supporting information for this article is available on the WWW under http://www.angewandte.org or from the author. Fig.2: Cyclic voltammograms of a 1x10-3 M 1(PF6) acetonitrile solution, in 0.1 M TEAClO4. The small shoulders at higher potentials are due to the presence of small amounts of the dimer species.