南通大学学报(自然科学版)
南通大學學報(自然科學版)
남통대학학보(자연과학판)
JOURNAL OF NANTONG UNIVERSITY (NATURAL SCIENCE)
2014年
2期
1-6
,共6页
闭伟鑫%王志亮%李颖%罗春花%张健%彭晖
閉偉鑫%王誌亮%李穎%囉春花%張健%彭暉
폐위흠%왕지량%리영%라춘화%장건%팽휘
油溶性%水溶性%碳量子点%染料敏化太阳能电池
油溶性%水溶性%碳量子點%染料敏化太暘能電池
유용성%수용성%탄양자점%염료민화태양능전지
oil phase%aqueous phase%carbon quantum dots%dye-sensitized solar cell
以纯柠檬酸为碳源,分别使用十六胺(HAD)和4,7,10-三氧-1,13-十三烷二胺作为碳量子点表面钝化剂,采用一步合成法合成油溶性及水溶性2种碳量子点,以此为染料制备出染料敏化太阳能电池,研究了其光电性能和电化学阻抗谱.该电池采用光阳极-电解质-光阴极(对电极)结构.光阳极采用TiO2纳米颗粒多孔薄膜结构,电解质为常用I-/I3-电解质体系,光阴极为Pt薄膜电极.测试结果表明:在AM 1.5G标准太阳光照下,油溶性碳量子点敏化太阳能电池的短路光电流为0.515 mA/cm2,开路光电压为0.461 V,填充因子为63.17%,转化效率为0.15%;水溶性碳量子点敏化太阳能电池的短路光电流为0.598 mA/cm2,开路光电压为0.549 V,填充因子为65.59%,转化效率为0.22%.数值均优于已报道的文献.
以純檸檬痠為碳源,分彆使用十六胺(HAD)和4,7,10-三氧-1,13-十三烷二胺作為碳量子點錶麵鈍化劑,採用一步閤成法閤成油溶性及水溶性2種碳量子點,以此為染料製備齣染料敏化太暘能電池,研究瞭其光電性能和電化學阻抗譜.該電池採用光暘極-電解質-光陰極(對電極)結構.光暘極採用TiO2納米顆粒多孔薄膜結構,電解質為常用I-/I3-電解質體繫,光陰極為Pt薄膜電極.測試結果錶明:在AM 1.5G標準太暘光照下,油溶性碳量子點敏化太暘能電池的短路光電流為0.515 mA/cm2,開路光電壓為0.461 V,填充因子為63.17%,轉化效率為0.15%;水溶性碳量子點敏化太暘能電池的短路光電流為0.598 mA/cm2,開路光電壓為0.549 V,填充因子為65.59%,轉化效率為0.22%.數值均優于已報道的文獻.
이순저몽산위탄원,분별사용십륙알(HAD)화4,7,10-삼양-1,13-십삼완이알작위탄양자점표면둔화제,채용일보합성법합성유용성급수용성2충탄양자점,이차위염료제비출염료민화태양능전지,연구료기광전성능화전화학조항보.해전지채용광양겁-전해질-광음겁(대전겁)결구.광양겁채용TiO2납미과립다공박막결구,전해질위상용I-/I3-전해질체계,광음겁위Pt박막전겁.측시결과표명:재AM 1.5G표준태양광조하,유용성탄양자점민화태양능전지적단로광전류위0.515 mA/cm2,개로광전압위0.461 V,전충인자위63.17%,전화효솔위0.15%;수용성탄양자점민화태양능전지적단로광전류위0.598 mA/cm2,개로광전압위0.549 V,전충인자위65.59%,전화효솔위0.22%.수치균우우이보도적문헌.
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.