Department of Materials Science and Engineering Southern University of Science and Technology Shenzhen 518055 Guangdong ChinaInstitute of Applied Photochemistry Hebei Normal University of Science and Technology Qinhuangdao 066004 Hebei ChinaShenzhen Engineering Research and Development Center for Flexible Solar Cells Southern University of Science and Technology Shenzhen 518055 Guangdong China;
Department of Materials Science and Engineering Southern University of Science and Technology Shenzhen 518055 Guangdong ChinaShenzhen Engineering Research and Development Center for Flexible Solar Cells Southern University of Science and Technology Shenzhen 518055 Guangdong China;
Perovskite solar cell; Hole transporting material; Tetrabenzotriazacorrole; Phthalocyanine;