Synthesis of a novel broadband near-infrared fluoride phosphor with nearly 100% internal quantum efficiency using a cationic substitution strategy

作者：Tao Hu, Zixuan Wu, Wei Lv, Yan Gao, Qingguang Zeng, Yayun Zhou, Xinxin Han · 发表于：Materials Chemistry Frontiers · 年份：2024 · DOI：10.1039/d4qm00886c · 被引用次数：13 · 研究领域：Luminescence Properties of Advanced Materials、Inorganic Fluorides and Related Compounds

A NIR phosphor Cs 2 KSc 0.83 Ga 0.1 F 6 :0.07Cr 3+ with almost 100% internal quantum efficiency and luminescence thermal stability was synthesized using a cationic substitution strategy. The NIR pc-LED device exhibited an ultra-high photoelectric efficiency.