Jeffrey Bell, Rachel Ye, Kazi Ahmed, Chueh Liu, Mihrimah Ozkan, Cengiz S. Ozkan, Free-standing Ni–NiO nanofiber cloth anode for high capacity and high rate Li-ion batteries, Nano Energy, Volume 18, November 2015, Pages 47-56, ISSN 2211-2855, http://dx.doi.org/10.1016/j.nanoen.2015.09.013.

(http://www.sciencedirect.com/science/article/pii/S2211285515003742)