Novel ultra-stable and highly luminescent white light-emitting diodes from perovskite quantum dots—Polymer nanofibers through biaxial electrospinning oleh Dai-Hua Jiang, Yi-Hsuan Tsai, Loganathan Veeramuthu, Fang-Cheng Liang, Lung-Chin Chen, Chun Che Lin, Toshifumi Satoh, Shih-Huang Tung, Chi-Ching Kuo