Mn doped CdS passivated CuInSe2 quantum dot sensitized solar cells with remarkably enhanced photovoltaic efficiency
Mn doped CdS passivated CuInSe2 quantum dot sensitized solar cells with remarkably enhanced photovoltaic efficiency
复制标题
DOI:
10.1039/c7ra04989g
复制
发表时间:
2017-06
期刊:
影响因子:
3.9
通讯作者:
Ikhtisham Mehmood;Yueli Liu;Keqiang Chen;Abdul Hakim Shah;Wen Chen
中科院分区:
文献类型:
--
作者:
Ikhtisham Mehmood;Yueli Liu;Keqiang Chen;Abdul Hakim Shah;Wen Chen
Here we address the optoelectronics properties of CuInSe2 and Mn doped CdS quantum dot (CISe/Mn-CdS QD) passivated layer solar cells. CISe/Mn-CdS QD solar cells exhibit a remarkably enhanced optical absorption in the visible region as well as monochromatic incident photon-to-electron conversion efficiency (IPCE) (up to 40–90%), which present the interesting photovoltaic efficiency of 3.96% under one sun illumination. Such remarkable optical behavior of the CISe/Mn-CdS QD passivated solar cells is explained by an optical mechanism based on an energy band model and valid physical laws.