Spiropyran as a reusable chemosensor for selective colorimetric detection of aromatic thiols

2014 ◽  
Vol 16 (24) ◽  
pp. 12137-12142 ◽  
Author(s):  
Yasuhiro Shiraishi ◽  
Kohei Yamamoto ◽  
Shigehiro Sumiya ◽  
Takayuki Hirai

A colorless spiropyran dye (1) dissolved in aqueous media containing aromatic thiols is selectively isomerized to the colored merocyanine form, behaving as a colorimetric chemosensor for selective detection of aromatic thiols.

RSC Advances ◽  
2016 ◽  
Vol 6 (76) ◽  
pp. 72185-72192 ◽  
Author(s):  
Anupam Ghorai ◽  
Jahangir Mondal ◽  
Rukmani Chandra ◽  
Goutam K. Patra

A novel Schiff base receptor L has been fabricated for fluorescent-colorimetric detection of CO32− in aqueous media. L shows an excellent selectivity, rapid response and reversibility and its sensitivity for CO32− is the lowest ever found (96 nM).


RSC Advances ◽  
2016 ◽  
Vol 6 (41) ◽  
pp. 34940-34945 ◽  
Author(s):  
Mohammad Zareh Jonaghani ◽  
Hassan Zali-Boeini ◽  
Reza Taheri ◽  
Hadi Amiri Rudbari ◽  
Banafshe Askari

The presented small molecule sensor can be used successfully for selective detection of Zn2+ and Sn2+ ions in aqueous media.


RSC Advances ◽  
2021 ◽  
Vol 11 (24) ◽  
pp. 14700-14709
Author(s):  
Rintumoni Paw ◽  
Moushumi Hazarika ◽  
Purna K. Boruah ◽  
Amlan Jyoti Kalita ◽  
Ankur K. Guha ◽  
...  

Synthesis of Ag nanoparticles using Allin based garlic extract for highly sensitive and selective detection of metal ions Hg2+ and Sn2+ in water. The limit of detection (LoD) for Hg2+ and Sn2+ ions were found as 15.7 nM and 11.25 nM respectively.


2021 ◽  
pp. 153115
Author(s):  
Seon Min Park ◽  
Sanjeev Saini ◽  
Ji Eun Park ◽  
Narinder Singh ◽  
Doo Ok Jang

The Analyst ◽  
2015 ◽  
Vol 140 (4) ◽  
pp. 1260-1264 ◽  
Author(s):  
Yanhong Zhu ◽  
Guangfeng Wang ◽  
Liang Sha ◽  
Yuwei Qiu ◽  
Hong Jiang ◽  
...  

Development of strategies for the sensitive and selective detection of the folate receptor (FR) that are simple and low cost is of great importance for assessing cancer therapeutics due to its crucial role in physiological, pharmacological and pathological processes.


2010 ◽  
Vol 663 (1) ◽  
pp. 77-84 ◽  
Author(s):  
Vinod Kumar ◽  
M.P. Kaushik ◽  
A.K. Srivastava ◽  
Ajay Pratap ◽  
V. Thiruvenkatam ◽  
...  

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