D.  Mullangi, Dhavale, V. M., Shalini, S., Nandi, S., Collins, S., Woo, T., Kurungot, S., and Vaidhyanathan, R., ?Low-overpotential electrocatalytic water splitting with noble-metal-free nanoparticles supported in a sp(3) n-rich flexible COF?, Advanced Energy Materials, vol. 6, no. 13, p. Article No. 1600110, 2016.