A novel purine derivative-based colorimetric chemosensor for sequential detection of copper ion and sulfide anion

2018 ◽  
Vol 32 (12) ◽  
pp. e4577 ◽  
Author(s):  
Xinxin Jin ◽  
Huilian Chen ◽  
Weixia Zhang ◽  
Biyi Wang ◽  
Wei Shen ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (39) ◽  
pp. 31179-31188 ◽  
Author(s):  
Yong Sung Kim ◽  
Gyeong Jin Park ◽  
Seul Ah Lee ◽  
Cheal Kim

A simple and selective colorimetric chemosensor was reported for the sequential detection of Cu2+, cysteine and histidine.


RSC Advances ◽  
2015 ◽  
Vol 5 (105) ◽  
pp. 86463-86472 ◽  
Author(s):  
Ye Won Choi ◽  
Jae Jun Lee ◽  
Ga Rim You ◽  
Sun Young Lee ◽  
Cheal Kim

Colorimetric chemosensor was reported for detection of Cu2+ and F−via the color change from colorless to yellow and to orange.


2015 ◽  
Vol 116 ◽  
pp. 131-138 ◽  
Author(s):  
Seul Ah Lee ◽  
Jae Jun Lee ◽  
Jong Won Shin ◽  
Kil Sik Min ◽  
Cheal Kim

2017 ◽  
Vol 58 (11) ◽  
pp. 1025-1029 ◽  
Author(s):  
Wei Wang ◽  
Jiwen Wei ◽  
Huimin Liu ◽  
Qinglei Liu ◽  
Yan Gao

2019 ◽  
Vol 43 (34) ◽  
pp. 13536-13544 ◽  
Author(s):  
Fariba Nouri Moghadam ◽  
Mehdi Amirnasr ◽  
Kiamars Eskandari ◽  
Soraia Meghdadi

A new disulfide Schiff base as a versatile “OFF–ON–OFF” fluorescent–colorimetric chemosensor has been synthesized for sequential detection of CN− and Fe3+ ions.


RSC Advances ◽  
2016 ◽  
Vol 6 (78) ◽  
pp. 74400-74408 ◽  
Author(s):  
Ga Rim You ◽  
Hyo Jung Jang ◽  
Tae Geun Jo ◽  
Cheal Kim

A new selective and sensitive chemosensor1for the sequential detection of Cu2+and GSHvianaked-eye has been developed.


2014 ◽  
Vol 193 ◽  
pp. 294-300 ◽  
Author(s):  
Wei Gao ◽  
Yutao Yang ◽  
Fangjun Huo ◽  
Caixia Yin ◽  
Ming Xu ◽  
...  

2019 ◽  
Vol 43 (9-10) ◽  
pp. 426-430
Author(s):  
Shao-Min Shi ◽  
Qiao Li ◽  
Sheng-Li Hu

A new hydrazone-based colorimetric Cu2+ chemosensor is synthesized. Its structure was confirmed by single-crystal X-ray diffraction. Its binding properties towards various metal ions are examined through absorption spectroscopy. In aqueous THF solution, the chemosensor exhibits selective recognition towards Cu2+ over other metal ions with a colour change from colourless to pink. The complex formed between the chemosensor and Cu2+ ions forms a 2:1 stoichiometry with an association constant of 2.46 × 108M−2. The analytical detection limit for Cu2+ by the naked eye is as low as 10.0 μM.


2016 ◽  
Vol 74 ◽  
pp. 62-65 ◽  
Author(s):  
Ji Hye Kang ◽  
Seong Youl Lee ◽  
Hye Mi Ahn ◽  
Cheal Kim

Tetrahedron ◽  
2014 ◽  
Vol 70 (17) ◽  
pp. 2822-2828 ◽  
Author(s):  
Gyeong Jin Park ◽  
In Hong Hwang ◽  
Eun Joo Song ◽  
Hyun Kim ◽  
Cheal Kim

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