scholarly journals A bis-benzimidazole PMO ratiometric fluorescence sensor exhibiting AIEE and ESIPT for sensitive detection of Cu2+

RSC Advances ◽  
2019 ◽  
Vol 9 (24) ◽  
pp. 13567-13575 ◽  
Author(s):  
Xiafan Hao ◽  
Shuhua Han ◽  
Jingtao Zhu ◽  
Yongfeng Hu ◽  
Lo Yueh Chang ◽  
...  
Keyword(s):  
Fluorescence Sensor ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence

A novel bis-benzimidazole organic siloxane precursor (BBM-Si) was prepared, and was combined with tetraethylorthosilicate (TEOS) as a mixed Si source.

scholarly journals Molecular imprinting ratiometric fluorescence sensor for highly selective and sensitive detection of phycocyanin

2016 ◽  
Vol 77 ◽  
pp. 624-630 ◽  
Author(s):  
Xiaoyan Wang ◽  
Jialuo Yu ◽  
Qi Kang ◽  
Dazhong Shen ◽  
Jinhua Li ◽  
...  
Keyword(s):  
Molecular Imprinting ◽  
Fluorescence Sensor ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence

A colorimetric and ratiometric fluorescence sensor for sensitive detection of fluoride ions in water and toothpaste

RSC Advances ◽  
2016 ◽  
Vol 6 (54) ◽  
pp. 49158-49163 ◽  
Author(s):  
Bo Qiu ◽  
Yi Zeng ◽  
Lixia Cao ◽  
Rui Hu ◽  
Xiaohui Zhang ◽  
...  
Keyword(s):  
Detection Limit ◽  
Quantitative Determination ◽  
Direct Observation ◽  
Spectral Response ◽  
Fluorescence Sensor ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence ◽  
Fluoride Ions ◽  
Ratiometric Sensor

The colorimetric and ratiometric sensor shows significant spectral response towards fluoride ions in water with a detection limit as low as 2.7 ppb, enabling direct observation with the bare eye as well as quantitative determination of F− in toothpaste.

Sign in / Sign up

Export Citation Format

Share Document