期刊論文
學年 | 101 |
---|---|
學期 | 1 |
出版(發表)日期 | 2012-11-01 |
作品名稱 | Comparative study of spectral and morphological properties of blends of P3HT with PCBM and ICBA |
作品名稱(其他語言) | |
著者 | Lin, You-Heng; Tsai, Yu-Tang; Wu, Chung-Chih; Tsai, Chih-Hung; Chiang, Chien-Hung; Hsu, Hsiu-Fu; Lee, Jey-Jau; Cheng, Ching-Yuan |
單位 | 淡江大學化學學系 |
出版者 | Amsterdam: Elsevier B.V. |
著錄名稱、卷期、頁數 | Organic Electronics 13(11), pp.2333-2341 |
摘要 | We report a comparative study on spectral and morphological properties of two blend systems for polymer solar cells: the donor material poly(3-hexylthiophene) (P3HT) in combination with the acceptor material of either [6,6]-phenyl-C61 butyric acid methyl ester (PCBM) or indene-C60 bisadduct (ICBA) that was reported to enhance efficiencies of polymer solar cells. Optical microscopy and grazing incidence X-ray scattering reveal the stronger tendency of PCBM to from larger and more ordered domains/grains than ICBA either in pure or blend films. Compared to PCBM, the presence of ICBA also substantially perturbs the organization and longer-range ordering of P3HT in increasing the ICBA ratio in blends. With larger and more ordered phase-separated domains, the P3HT/PCBM blend films exhibit significant optical scattering at higher PCBM ratios. Yet, such optical scattering is not significant for P3HT/ICBA blends (even with high ICBA ratios). Overall, results here suggest the reported higher efficiencies of P3HT/ICBA solar cells (vs. P3HT/PCBM cells) cannot be attributed to larger and/or more ordered phase-separated donor–acceptor domains and other characteristics play more important roles in this case. |
關鍵字 | GIXS;Polymer solar cells;Fullerene;Poly(3-hexylthiophene);Morphology |
語言 | en_US |
ISSN | 1566-1199 1878-5530 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | Wu, Chung-Chih |
審稿制度 | 是 |
國別 | CHE |
公開徵稿 | |
出版型式 | 電子版 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/80010 ) |