Laser synthesized super-hydrophobic conducting carbon with broccoli-type morphology as a counter-electrode for dye sensitized solar cells

TitleLaser synthesized super-hydrophobic conducting carbon with broccoli-type morphology as a counter-electrode for dye sensitized solar cells
Publication TypeJournal Article
Year of Publication2012
AuthorsGokhale, R, Agarkar, SA, Debgupta, J, Shinde, D, Lefez, B, Banerjee, A, Jog, JPrakash, More, MA, Hannoyer, B, Ogale, SB
JournalNanoscale
Volume4
Issue21
Pagination6730-6734
Date PublishedNOV
ISSN2040-3364
Abstract

A laser photochemical process is introduced to realize superhydrophobic conducting carbon coatings with broccoli-type hierarchical morphology for use as a metal-free counter electrode in a dye sensitized solar cell. The process involves pulsed excimer laser irradiation of a thin layer of liquid haloaromatic organic solvent o-dichlorobenzene (DCB). The coating reflects a carbon nanoparticle-self assembled and process-controlled morphology that yields solar to electric power conversion efficiency of 5.1% as opposed to 6.2% obtained with the conventional Pt-based electrode.

DOI10.1039/c2nr32082g
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)6.233
Divison category: 
Physical and Materials Chemistry