Fig. 1From: Optical anisotropy of CsPbBr3 perovskite nanoplateletsa Absorption (solid lines) and photoluminescence (dashed lines) of CsPbBr3 NPLs and NCs. b Time-resolved photoluminescence of the same samples. c Powder X-ray diffraction of drop-cast solids of the same samples. d Lamellar strands of 2 ML NPLs at low magnification. e, f Higher magnification images of e 3 ML NPLs, f 4 ML NPLs, and g NCsBack to article page