A seed-mediated and double shell strategy to realize large-size ZnSe/ZnS/ZnS quantum dots for high color purity blue light-emitting diodes

• DOI: 10.1039/d0nr05025c
• Publication Date: 2021-01-27T07:33:37Z
• Authors: Zhiwen Yang; Qianqian Wu; Xiaochuan Zhou; Fan Cao; Xuyong Yang; Jianhua Zhang; Wanwan Li
• Keywords: 02 engineering and technology; 0210 nano-technology

Blue ZnSe/ZnS/ZnS quantum dots were prepared using a seed-mediated and double shell strategy, and the quantum dot-based light-emitting diode with electroluminescence spectrum peaked at 446 nm and full widths at half-maximum of 16 nm was fabricated.