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半导体可控掺杂:浙大实现116万尼特超亮钙钛矿LED登《自然》
钙钛矿卤化物是一种新型半导体,在太阳能电池、LED和激光器等器件中表现出优异的光电性能,且易于低成本制备,在近年来得到广泛关注和应用。但由于其结构和成分较为复杂,如何实现对其电学特性的精确调控是领域的重要挑战。之前的研究尝试了多种方法,但难以在保持高发光效率的同时获得良好的电学调控。
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