南通大学学报(自然科学版)Issue(2):1-6,6.
油溶性及水溶性碳量子点敏化太阳能电池性能
Study of Dye-Sensitized Solar Cell′s Based on Carbon Quantum Dots Prepared in Oil and Aqueous Phase
摘要
Abstract
With pure citric acid as carbon source, HAD and 4, 7, 10-trioxa-1, 13-tridecanediamine as surface passiviation for carbon quantum dots, carbon quantum dots were synthesized by a one-step reaction in oil phase or aqueous phase and used as sensitizers for the fabrication dye-sensitized solar cells. TiO 2 nanoparticle porous electrode was used as photo-anode and Pt film electrode was used as photo-cathode. The electrolyte was I-/I3-. The photovoltaic performance of the prepared cell were revealt that under AM 1.5G illumination, the Isc, Voc, FF and power conversion efficiency values of oil-soluble carbon quantum dots are 0.515 mA/cm2, 0.461 V, 63.17% and 0.15%, respectively. While, the Isc, Voc and FF values of water-soluble carbon quantum dots are 0.598 mA/cm2, 0.549 V and 65.59%, respectively. Its power conversion efficiency is 0.22%, which are better than the reported results in other papers.关键词
油溶性/水溶性/碳量子点/染料敏化太阳能电池Key words
oil phase/aqueous phase/carbon quantum dots/dye-sensitized solar cell分类
信息技术与安全科学引用本文复制引用
闭伟鑫,王志亮,李颖,罗春花,张健,彭晖..油溶性及水溶性碳量子点敏化太阳能电池性能[J].南通大学学报(自然科学版),2014,(2):1-6,6.基金项目
国家自然科学基金项目(61204018);江苏省高校自然科学研究项目(13KJB510030,13KJB510029);南通市应用研究计划项目 (13KJB510030,13KJB510029)