pH clock-operated mechanized nanoparticles pH clock-operated mechanized nanoparticles, (S. Angelos, N. M. Khashab, Y.-W. Yang, A.Trabolsi, H. A. Khatib, J. F. Stoddart , J. I. Zink), J. Am. Chem. Soc. 2009, 131, 12912–12914. Full Text
