基于多孔玻璃的发光材料研究进展

Research Progress on Luminescence Materials Based on Nano-Porous Glass

多孔玻璃在过去的几十年中被广泛应用于提纯过滤,生物化学和离子选择等领域,是一种多功能微结构材料。多孔玻璃所制备的材料在光学领域也展现出不俗的优势,成为突破多种光学材料应用瓶颈的关键。对多孔玻璃在可见光和近红外波段的研究进行了综述,介绍了各种稀土离子和金属离子在多孔玻璃中的发光特性,展现了多孔玻璃在制备微晶发光玻璃和封装碳点、量子点方面的优势。描述了使用多孔玻璃制备光纤的方法,此种方法有望突破各种有源光纤制备的技术难题。对多孔玻璃未来发展进行了展望。

Nano-porous glass is a multifunctional microstructure material,which is widely used in the fields of purification and filtration,biochemistry and ion selection.Also,the optical materials prepared with porous glass have some superior advantages in optics.Recent research work on nano-porous glass in the visible and near-infrared bands was reviewed.The luminescent properties of various rare-earth element ions and metal ions in porous glass were introduced,and the advantages of porous glass in preparing luminescent glass-ceramics and encapsulating carbon dots and quantum dots were demonstrated.A method of fabricating optical fibers using porous glass was described,which could be expected to break through the technical difficulties of various active optical fiber fabrication technologies.In addition,some prospects for the future development of nano-porous glass were also given.