ratiometric fluorescence
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Dual-Emissive Near-Infrared Carbon Dot-Based Ratiometric Fluorescence Sensor for Lysozyme

2022 ◽  
Author(s):  
Wan Ji ◽  
Jialuo Yu ◽  
Jianxia Cheng ◽  
Longwen Fu ◽  
Zhiyang Zhang ◽  
...  
Keyword(s):  
Near Infrared ◽  
Fluorescence Sensor ◽  
Ratiometric Fluorescence ◽  
Carbon Dot

An inner-filter-effect based ratiometric fluorescent sensor for the detection of uranyl ions in real samples

2022 ◽  
Author(s):  
Huarui Nan ◽  
Yunhai Liu ◽  
Wenjuan Gong ◽  
Hongbo Peng ◽  
Youqun Wang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Fluorescent Sensor ◽  
Gold Nanoclusters ◽  
Inner Filter Effect ◽  
Uranyl Ions ◽  
Ratiometric Fluorescence ◽  
Real Samples ◽  
Filter Effect ◽  
Water Based

In this work, a ratiometric fluorescence system was designed for detection of trace UO22+ in water based on inner filter effect (IFE) between gold nanoparticles (AuNPs) and gold nanoclusters (AuNCs)....

A ratiometric fluorescence strategy based on polyethyleneimine surface-modified carbon dots and Eosin Y for ultrasensitive determination of protamine and trypsin.

The Analyst ◽  
2022 ◽  
Author(s):  
Wenying Sun ◽  
Feng Zhang ◽  
Mengke Wang ◽  
Nan Wang ◽  
Guannan Wang ◽  
...  
Keyword(s):  
Electrostatic Interaction ◽  
Carbon Dots ◽  
Detection System ◽  
Fluorescence Emission ◽  
Eosin Y ◽  
Ratiometric Fluorescence ◽  
Surface Modified ◽  
Emission Detection ◽  
Positively Charged

In this work, we established a novel and ultrasensitive dual-signal fluorescence emission detection system of protamine and trypsin based on the electrostatic interaction between polyethyleneimine (PEI) surface-modified positively charged carbon...

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