(1) Efficient Capture and High Activity Release of Circulating Tumor Cells by Using TiO2 Nanorod Arrays Coated with Soluble MnO2 Nanoparticles, R. Li, F.F. Chen,H.Q. Liu,Z.X. Wang, Z.T. Zhang, Y.Wang, H.Cui, W.Liu, X.Z. Zhao,Z. J. Sun*, and S. S. Guo*,