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Cs2AgBiBr6钙钛矿太阳能电池研究进展
张伦(), 吕梅, 朱俊()
Research Progress of Cs2AgBiBr6 Perovskite Solar Cell
ZHANG Lun(), LYU Mei, ZHU Jun()

图5. 离子掺杂优化Cs2AgBiBr6钙钛矿太阳能电池

Fig. 5. Ion doped Cs2AgBiBr6 perovskite solar cells
(a) SEM images of Cs2AgBiBr6, Cs1.99Li0.01AgBiBr6(Cs), Cs1.99Na0.01AgBiBr6(Cs-Li), Cs1.99K0.01AgBiBr6(Cs-Na), and Cs1.99Rb0.01AgBiBr6(Cs-K) films; (b) J-V curves of Cs2AgBiBr6 perovskite solar cells (w/o: Cs2AgBiBr6, w Li+: Cs1.99Li0.01AgBiBr6, w Na+: Cs1.99Na0.01AgBiBr6, w K+: Cs1.99K0.01AgBiBr6, w Rb+: Cs1.99Rb0.01AgBiBr6)[54]; (c) Band structure diagram for Cs2AgBiBr6[57]; (d) Tauc plots of Cs2AgSbxBi1-xBr6 (x=0, 0.25, 0.50, 0.75) films[58]; (e) Crystal structure diagram of Cs2AgBiBr6-2xSx; (f) UV-Vis absorption spectra with inset showing corresponding Tauc plots (right) of Cs2AgBiBr6-2xSx film[60]. Colorful figures are available on website