荧光碳点的制备和性质及其应用研究进展  

Research progress in preparation,property and applications of fluorescent carbon dots

作　　者：车望远 刘长军[1,2] 杨焜[1] 李钒[1] 杨伟文 田丰[1] 

机构地区：[1]军事医学科学院卫生装备研究所,天津300161 [2]国家生物防护装备工程技术研究中心,天津300161

出　　处：《复合材料学报》2016年第3期431-450,共20页Acta Materiae Compositae Sinica

基　　金：国家自然科学基金(51303210;51502345);天津市自然科学基金(14JCYBJC29500)

摘　　要：荧光碳点是继碳纳米管、纳米金刚石和石墨烯之后,最受关注的碳纳米材料之一。与传统半导体量子点相比,碳点具有优异的荧光性能、小尺寸特性、良好的生物相容性、低毒性以及表面易于化学修饰等特点,在环境检测、生物成像、药物载体、光催化及电催化技术等领域具有很好的潜在应用价值。总结了碳点合成方法、结构与性能及应用面进展,剖析了目前制约碳点应用发展的瓶颈问题,并展望了其未来的研究发展重点方向。Fluorescent carbon dots are one of the most popular carbon nanomaterials after carbon nanotube,nanodiamond and graphene.Owing to its advantages of excellent photoluminescence,small size features,good biocompatibility,low cytotoxicity and ease to achieve surface functionalization compared with conventional semiconductor quantum dots,carbon dots have great application value in the field of environmental detection,biochemical sensing,drug carriers,photocatalytic and electrocatalytic technology and other areas.The progress in composition methods,structure,property and application research of carbon dots are summarized,the bottleneck problems of restricting carbon dots application development are pointed out and main further research direction is prospected.

关 键 词：碳点 碳纳米材料 荧光 性质 制备 应用 

分 类 号：O613.71[理学—无机化学] TB383[理学—化学]