作者: Shanmuganathan Venkatesan , I-Ping Liu , Chiao-Wei Li , Chih-Mei Tseng-Shan , Yuh-Lang Lee
DOI: 10.1021/ACSSUSCHEMENG.9B00754
关键词: Dye-sensitized solar cell 、 Acetonitrile 、 Cobalt 、 Zinc 、 Quasi-solid 、 Nanocomposite 、 Chemical engineering 、 Electrolyte 、 Materials science 、 Energy conversion efficiency
摘要: Highly efficient quasi-solid-state dye-sensitized solar cells (QS-DSSCs) are fabricated using nanocomposite gel electrolytes and applied under room light conditions (200 lx). To obtain high energy conversion efficiency in QS-DSSCs, the important components of DSSC systematically optimized based on their performance liquid-state DSSCs. It shows that liquid cell 3-methoxypropionitrile-based cobalt electrolyte has higher (18.91%) than acetonitrile-based (17.82%) 200 lx illumination due to charge recombination resistance at photoelectrode/electrolyte interface for 3-methoxypropionitrile system. Poly(vinylidene fluoride-co-hexafluoropropylene) is utilized as gelator prepare polymer electrolytes. Furthermore, improve different metal oxide nanoparticles introduced nanofillers zinc nanof...