Carbon dots for copper detection with down and upconversion fluorescent properties as excitation sources

被引:249
作者
Salinas-Castillo, Alfonso [1 ]
Ariza-Avidad, Maria [1 ]
Pritz, Christian [2 ]
Camprubi-Robles, Maria [3 ]
Fernandez, Belen [4 ]
Ruedas-Rama, Maria J. [5 ]
Megia-Fernandez, Alicia [6 ]
Lapresta-Fernandez, Alejandro [1 ]
Santoyo-Gonzalez, Francisco [6 ]
Schrott-Fischer, Annelies [2 ]
Capitan-Vallvey, Luis F. [1 ]
机构
[1] Univ Granada, Fac Sci, Dept Analyt Chem, ECsens, E-18071 Granada, Spain
[2] Med Univ Innsbruck, Dept Otolaryngol, A-6020 Innsbruck, Austria
[3] Miguel Hernandez Univ, Inst Mol & Cellular Biol, Elche 03202, Spain
[4] Spanish Natl Res Council, Inst Parasitol & Biomed Lopez Neyra, Armilla 18100, Spain
[5] Univ Granada, Fac Pharm, Dept Phys Chem, E-18071 Granada, Spain
[6] Univ Granada, Fac Sci, Dept Organ Chem, E-18071 Granada, Spain
关键词
QUANTUM DOTS; NANOPARTICLES; LUMINESCENCE; CU(II); IONS;
D O I
10.1039/c2cc36450f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbon dots were synthesized by a simple and green strategy for selective and sensitive Cu2+ ion detection using both down and upconversion fluorescence. These fluorescent nanosensors show low cytotoxicity and are applied for intracellular sensing and imaging of Cu2+ in biological systems.
引用
收藏
页码:1103 / 1105
页数:3
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