Rekha S, Anila E I
Department of Physics, Maharaja's College, Ernakulam, Kerala, 682011, India.
CHRIST (Deemed to be University), Bengaluru, 560029, India.
J Fluoresc. 2024 Nov 6. doi: 10.1007/s10895-024-04011-1.
Calcium sulfide (CaS) is a widely investigated alkaline earth sulfide nanophosphor with promising applications in optoelectronics and biomedical fields due to its excellent photoluminescence properties. The selection of the synthesis method is a crucial factor in determining the efficacy of nanophosphors for various applications. This review provides a comprehensive overview of the various synthesis techniques employed to develop CaS nanophosphors, including solvothermal, alkoxide, sol-gel, microwave, wet chemical co-precipitation, solid-state diffusion, and single-source precursor methods. The structural and optical properties of CaS nanophosphors are discussed in detail, highlighting the influence of different dopants on the emission color, which can be tuned from blue to red. The review also explores the potential applications of CaS nanophosphors in optoelectronics and biomedicine. This review serves as a valuable resource for researchers interested in developing CaS nanophosphors for various optoelectronic and biomedical applications, providing insights into the latest advancements and future prospects in this field.
硫化钙（CaS）是一种被广泛研究的碱土金属硫化物纳米磷光体，由于其优异的光致发光特性，在光电子学和生物医学领域有着广阔的应用前景。合成方法的选择是决定纳米磷光体在各种应用中效能的关键因素。本文综述全面概述了用于制备CaS纳米磷光体的各种合成技术，包括溶剂热法、醇盐法、溶胶-凝胶法、微波法、湿化学共沉淀法、固态扩散法和单源前驱体法。详细讨论了CaS纳米磷光体的结构和光学性质，强调了不同掺杂剂对发射颜色的影响，发射颜色可从蓝色调至红色。该综述还探讨了CaS纳米磷光体在光电子学和生物医学中的潜在应用。本文综述为有兴趣开发用于各种光电子和生物医学应用的CaS纳米磷光体的研究人员提供了宝贵的资源，深入了解了该领域的最新进展和未来前景。
