Research progress of carbon dots-based ratiometric fluorescent probes in fluorescent sensing and detection

碳点(Carbon Dots, CDs)作为新型碳基纳米材料凭借着低毒性、优异的光稳定性及可调谐发光等特性, 已成为荧光传感领域的核心材料. 传统单发射体系CDs探针依赖荧光强度增强/猝灭现象实现对目标物的检测, 此类方法易受探针浓度、微环境波动及仪器参数偏移等因素干扰. 为突破这一瓶颈, 研究人员引入了具有内部自校准机制的双发射比率荧光探针, 以两个或多个荧光信号的强度比值为信号参量, 提升了复杂体系中的检测精度与抗干扰能力. 本文系统综述了CDs比率荧光探针的最新研究进展, 重点剖析了探针类型、设计策略与应用效能. 最后, 针对当前研究中存在的材料发光原理不明、临床应用转化困难等问题, 提出了绿色合成、人工智能辅助设计等未来发展方向.

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Publication Details

Journal
Scientia Sinica Chimica
Published
2025-06-24
DOI
https://doi.org/10.1360/ssc-2025-0091
Primary Topic
Carbon and Quantum Dots Applications
Type
article
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article

Research progress of carbon dots-based ratiometric fluorescent probes in fluorescent sensing and detection

Yilin Wang, Xiaoqi Li, Sisi Zhao, Jingwei Zhao
Scientia Sinica Chimica
Carbon and Quantum Dots Applications
article

Research progress of carbon dots-based ratiometric fluorescent probes in fluorescent sensing and detection

Yilin Wang, Xiaoqi Li, Sisi Zhao, Jingwei Zhao
article en

Abstract

碳点(Carbon Dots, CDs)作为新型碳基纳米材料凭借着低毒性、优异的光稳定性及可调谐发光等特性, 已成为荧光传感领域的核心材料. 传统单发射体系CDs探针依赖荧光强度增强/猝灭现象实现对目标物的检测, 此类方法易受探针浓度、微环境波动及仪器参数偏移等因素干扰. 为突破这一瓶颈, 研究人员引入了具有内部自校准机制的双发射比率荧光探针, 以两个或多个荧光信号的强度比值为信号参量, 提升了复杂体系中的检测精度与抗干扰能力. 本文系统综述了CDs比率荧光探针的最新研究进展, 重点剖析了探针类型、设计策略与应用效能. 最后, 针对当前研究中存在的材料发光原理不明、临床应用转化困难等问题, 提出了绿色合成、人工智能辅助设计等未来发展方向.

Scientia Sinica ChimicaVol. 55(11)
Openalex Percentile: Top 90%
Carbon and Quantum Dots Applications
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Research progress of carbon dots-based ratiometric fluorescent probes in fluorescent sensing and detection — Yilin Wang, Xiaoqi Li, et al. · Scientia Sinica Chimica (2025) | TGRS Research Map | TGRS