Carter-Searjeant S, Fairclough S M, Haigh S J, Zou Y, Curry R J, Taylor P N, Huang C, Fleck R, Machado P, Kirkland A I, Green M A
Department of Physics, King's College London, Strand, London WC2R 2LS, U.K.
Department of Materials, University of Manchester, Oxford Road, Manchester M19 9PL, U.K.
ACS Appl Opt Mater. 2023 Jun 6;1(6):1169-1173. doi: 10.1021/acsaom.3c00065. eCollection 2023 Jun 23.
Colloidal semiconductor quantum dots are a well-established technology, with numerous materials available either commercially or through the vast body of literature. The prevalent materials are cadmium-based and are unlikely to find general acceptance in most applications. While the III-V family of materials is a likely substitute, issues remain about its long-term suitability, and other earth-abundant materials are being explored. In this report, we highlight a nanoscale half-Heusler semiconductor, LiZnN, composed of readily available elements as a potential alternative system to luminescent II-VI and III-V nanoparticle quantum dots.
胶体半导体量子点是一项成熟的技术,有许多材料可通过商业途径或大量文献获取。常见的材料是基于镉的,在大多数应用中不太可能被广泛接受。虽然III-V族材料可能是一种替代品,但其长期适用性仍存在问题,并且正在探索其他储量丰富的材料。在本报告中,我们重点介绍了一种纳米级半赫斯勒半导体LiZnN,它由易于获取的元素组成,是发光II-VI和III-V纳米颗粒量子点的潜在替代系统。