Shukla, A., Dhanasekaran, P., Sasikala, S., … & Pillai, V. K. (2019). Nanocomposite membrane electrolyte of polyaminobenzene sulfonic acid grafted single walled carbon nanotubes with sulfonated polyether ether ketone for direct methanol fuel cell. International Journal of Hydrogen Energy, 44(50), 27564-27574. DOI: 10.1016/j.ijhydene.2019.08.189