铜膜碘化法制备p型CuI薄膜及其用作空穴传输层的反型钙钛矿电池性能

无机材料学报, 2016, 31(4): 358-364. doi: 10.15541/jim20150455

铜膜碘化法制备p型CuI薄膜及其用作空穴传输层的反型钙钛矿电池性能

刘畅 ^1, , 苑帅 ^2, , 张海良 ^3, , 曹丙强 ^4, , 吴莉莉 ^5, , 尹龙卫 ^6,

1.山东大学材料科学与工程学院,济南,250061

2.济南大学材料科学与工程学院,济南,250022

3.济南大学材料科学与工程学院,济南,250022

4.济南大学材料科学与工程学院,济南,250022

5.山东大学材料科学与工程学院,济南,250061

6.山东大学材料科学与工程学院,济南,250061

基金项目: 山东省自然科学基金(JQ201214,2014ZRB01A47) National Natural Science Foundation of China(51472110) Shandong Provincial Natural Science Foundation(JQ201214,2014ZRB01A47) 国家自然科学基金(51472110)

关键词：碘化亚铜 , 铜膜碘化法 , 透明导电 , 反型钙钛矿太阳能电池

p-type CuI Films Grown by Iodination of Copper and Their Application As Hole Transporting Layers for Inverted Perovskite Solar Cells

Keywords： CuI , iodination of copper , transparent and conductive property , inverted perovskite solar cell

γ相碘化亚铜(γ-CuI)是一种带隙为3.1 eV的p型半导体材料,适合应用于发光二极管和太阳能电池等光电子器件.本研究利用简单的铜膜碘化法制备了CuI薄膜,探究了碘化时间、温度及铜/碘比等生长条件对其透明导电性能的影响.在最优碘化时间(30 min)和碘化温度(120℃)下,制备出了高透过率(可见光范围＞75％)、导电性能好(电阻率4.4×10-2Ω·cm)的CuI薄膜.利用CuI薄膜作为空穴传输层,组装了CuI/CH3NH3PbI3/PCBM反型平面钙钛矿电池,获得的最高光电转换效率为8.35％,讨论了CuI薄膜透明导电性能对钙钛矿电池光电转换效率的影响机理.

参考文献

[1]	Bouhafs B.;Sekkal W.;Aourag H.;Certier M.;Heireche H..Electronic and optical properties of copper halides mixed crystal CuCl1-xIx[J].Physics Letters, A,19984/5(4/5):257-264.
[2]	Friedrich-Leonhard Schein;Holger von Wenckstern;Marius Grundmann.Transparent p-CuI/n-ZnO heterojunction diodes[J].Applied physics letters,20139(9):092109-1-092109-4.
[3]	B. L. Zhu;X. Z. Zhao.Transparent conductive Cul thin films prepared by pulsed laser deposition[J].Physica status solidi, A. Applications and materials science ePSS,20111(1):91-96.
[4]	Hongguang Wang;Xi Bai;Jinquan Wei;Peixu Li;Yi Jia;Hongwei Zhu;Kunlin Wang;Dehai Wu.Preparation of Cul particles and their applications in carbon nanotube-Si heterojunction solar cells[J].Materials Letters,2012:106-108.
[5]	G. R. A. Kumara;J. K. Tiskumara;C. S. K. Ranasinghe;I. S. Rathnayake;W. M. N. M. B. Wanninayake;E. N. Jayaweera;L. R. A. K. Bandara;R. M. G. Rajapakse.Efficient solid-state dye-sensitized n-ZnO/D-358 dye/p-CuI solar cell[J].Electrochimica Acta,2013:34-37.
[6]	Das, Sayantan;Choi, Jea-Young;Alford, T. L..P3HT:PC61BM based solar cells employing solution processed copper iodide as the hole transport layer[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2015:255-259.
[7]	王艳香;罗俊;郭平春;赵学国;杨志胜;朱华;孙健.杂化钙钛矿材料在太阳电池中的应用与发展[J].无机材料学报,2015(07):673-682.
[8]	杨英;高菁;崔嘉瑞;郭学益.钙钛矿太阳能电池的研究进展[J].无机材料学报,2015(11):1131-1138.
[9]	Jeffrey A. Christians;Raymond C. M. Fung;Prashant V. Kamat.An Inorganic Hole Conductor for Organo-Lead Halide Perovskite Solar Cells. Improved Hole Conductivity with Copper Iodide[J].Journal of the American Chemical Society,20142(2):758-764.
[10]	Henry J. Snaith;Antonio Abate;James M. Ball.Anomalous Hysteresis in Perovskite Solar Cells[J].Journal of physical chemistry letters,20149(9):1511-1515.
[11]	Hui-Seon Kim;Nam-Gyu Park.Parameters Affecting I-V Hysteresis of CH3NH3PbI3 Perovskite Solar Cells: Effects of Perovskite Crystal Size and Mesoporous TiO2 Layer[J].Journal of physical chemistry letters,201417(17):2927-2934.
[12]	Jiangjian Shi;Juan Dong;Songtao Lv;Yuzhuan Xu;Lifeng Zhu;Junyan Xiao;Xin Xu;Huijue Wu;Dongmei Li;Yanhong Luo;Qingbo Meng.Hole-conductor-free perovskite organic lead iodide heterojunction thin-film solar cells: High efficiency and junction property[J].Applied physics letters,20146(6):063901-1-063901-4.

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%

材料期刊网