Fabrication of activated coconut shell charcoal and titanium dioxide nanoparticle composite counter electrode for quantum dot sensitized solar cells by doctor blade technique. - Sandamali, W. I.; Senadeera, G. K. R.; Perera, V. P. S.; Dissanayake, M. A. K. L.; Kumara, G. R. A.; Medagedara, A. D. T.; Bandara, T. M. W. J. (Applied Physics A: Materials Science & Processing, 2026)