Electronic transport and photovoltaic properties in Bi2Sr2Co2Oyepitaxial heterostructuresHai-Zhong Guo, Lin Gu, Zhen-Zhong Yang, Shu-Fang Wang, Guang-Sheng Fu, Le Wang, Kui-Juan Jin, Hui-Bin Lu, Can Wang, Chen Ge, Meng He and Guo-Zhen YangEPL, 103 4 (2013) 47006DOI: https://doi.org/10.1209/0295-5075/103/47006