食品安全关乎民众健康,推动检测技术创新刻不容缓。量子点材料中的碳量子点,作为新兴碳纳米材料,因独特光致发光特性、来源丰富、合成环保及低细胞毒性等优势,在食品安全检测领域备受关注且前景广阔。整合了近5年前沿成果,详述碳量子点荧光机制、合成策略,探讨其在食品防腐、新鲜度评估、添加剂检测、污染物监测等方面的应用,并分析该领域面临的挑战与发展趋势,为后续研究提供参考。
Food safety is closely related to public health,and it is urgent to promote the innovation of detection technology.Carbon quantum dots,as emerging carbon nanomaterials in quantum dot materials,have attracted much attention and have broad prospects in the field of food safety detection due to their unique photoluminescence properties,abundant sources,environmentally friendly synthesis,and low cytotoxicity.Integrating the latest achievements in the past five years,this paper elaborated on the fluorescence mechanisms and synthesis strategies of carbon quantum dots,explored their applications in food preservation,freshness assessment,additive detection,and pollutant monitoring,and also analyzed the challenges and development trends in this field,providing a reference for the subsequent research.
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基金资助
国家自然科学基金(21804140);公安部科技强警基础工作专项项目(2022JC02);沈阳市中青年科技创新人才支持计划项目(RC220480)
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