Room-Temperature Near-Infrared High-Q Perovskite Whispering-Gallery Planar Nanolasers Zhang, Qing ; Ha, Son Tung ; Liu, Xinfeng ; Sum, Tze Chien ; Xiong, Qihua Abstract Publication: Nano Letters Pub Date: October 2014 DOI: 10.1021/nl503057g Bibcode: 2014NanoL..14.5995Z