Solvothermal Synthesis of Ultrathin Cesium Lead Halide Perovskite Nanoplatelets with Tunable Lateral Sizes and Their Reversible Transformation into Cs<sub>4</sub>PbBr<sub>6</sub> NanocrystalsWei Zhai, Chengchun Tang, Jing Lin et al.|Chemistry of Materials|2018Cited by 132