High power-to-weight ratio,good radiation resistance,and low manufacturing cost enable perovskite solar cells(PSCs)to be possibly used in space[1].Different from terrestri-al applications,PSCs used in space will face ...High power-to-weight ratio,good radiation resistance,and low manufacturing cost enable perovskite solar cells(PSCs)to be possibly used in space[1].Different from terrestri-al applications,PSCs used in space will face cosmic radiation,e.g.,electrons,protons,neutrons,gamma rays,X-rays,ultravi-olet(UV)rays,etc.(Fig.1(a)),harming their long-term opera-tional stability.Electrons are the most common high-energy particles in space.A series of terrestrial experiments mimick-ing electrons in the space environment were carried out,show-ing that PSCs can be deteriorated upon exposure.Al-Jassim et al.elucidated two failure pathways for perovskite films un-der electron-beam(e-beam)exposure through cathodolumin-escence(CL)signals variation,which are knock-on-induced de-fect formation and heat-induced phase transformation[2].Gao et al.revealed the decomposition process of MAPbI3 under e-beam exposure by in-situ TEM[3].展开更多
基金support from the Energy Materials and Optoelectronics Unit of Songshan Lake Materials Laboratory (Y0D1121E311)the open research fund of Songshan Lake Materials Laboratory (2021SLABFK02)+1 种基金the National Key Research and Development Program of China(2017YFA0206600)the National Natural Science Foundation of China (51922032, 21961160720)
文摘High power-to-weight ratio,good radiation resistance,and low manufacturing cost enable perovskite solar cells(PSCs)to be possibly used in space[1].Different from terrestri-al applications,PSCs used in space will face cosmic radiation,e.g.,electrons,protons,neutrons,gamma rays,X-rays,ultravi-olet(UV)rays,etc.(Fig.1(a)),harming their long-term opera-tional stability.Electrons are the most common high-energy particles in space.A series of terrestrial experiments mimick-ing electrons in the space environment were carried out,show-ing that PSCs can be deteriorated upon exposure.Al-Jassim et al.elucidated two failure pathways for perovskite films un-der electron-beam(e-beam)exposure through cathodolumin-escence(CL)signals variation,which are knock-on-induced de-fect formation and heat-induced phase transformation[2].Gao et al.revealed the decomposition process of MAPbI3 under e-beam exposure by in-situ TEM[3].
