TY - Front. Optoelectron. A1 - Yuanyuan ZHOU,Hector F. GARCES,Nitin P. PADTURE T1 - Challenges in the ambient Raman spectroscopy characterization of methylammonium lead triiodide perovskite thin films Y1 - 2016-03-18 JF - Frontiers of Optoelectronics JO - Front. Optoelectron. SP - 81 EP - 86 VL - 9 IS - 1 UR - https://journal.hep.com.cn/foe N1 - 10.1007/s12200-016-0573-8 ER -