Key Laboratory of Flexible Electronics(KLOFE)&Institution of Advanced Materials(IAM) Nanjing Tech University(NanjingTech) Nanjing 211816 China;
Key Laboratory of Flexible Electronics(KLOFE)&Institution of Advanced Materials(IAM) Nanjing Tech University(NanjingTech) Nanjing 211816 China;
Key Laboratory of Flexible Electronics(KLOFE)&Institution of Advanced Materials(IAM) Nanjing Tech University(NanjingTech) Nanjing 211816 China;
Frontiers Science Center for Flexible Electronics Xi’an Institute of Flexible Electronics(IFE)and Xi’an Institute of Biomedical Materials&Engineering Northwestern Polytechnical University Xi’an 710072 China;
Shanghai Synchrotron Radiation Facility Shanghai Institute of Applied Physics Chinese Academy of Sciences Shanghai 201204 China;
Key Laboratory of Flexible Electronics(KLOFE)&Institution of Advanced Materials(IAM) Nanjing Tech University(NanjingTech) Nanjing 211816 China;
Lehrstuhl für Funktionelle Materialien Physik Department Technische Universität München 85748 Garching GermanyHeinz Maier-Leibnitz Zentrum(MLZ) Technische Universität München 85748 Garching Germany;
Key Laboratory of Flexible Electronics(KLOFE)&Institution of Advanced Materials(IAM) Nanjing Tech University(NanjingTech) Nanjing 211816 China;
lead-free; Ruddlesden-Popper phase; Sn-based perovskite solar cells; ionic liquid-bulky spacer; crystallization kinetic control;