scholarly journals Hg2+ and Cd2+ binding of a bioinspired hexapeptide with two cysteine units constructed as a minimalistic metal ion sensing fluorescent probe

2019 ◽  
Vol 48 (23) ◽  
pp. 8327-8339 ◽  
Author(s):  
Levente I. Szekeres ◽  
Sára Bálint ◽  
Gábor Galbács ◽  
Ildikó Kálomista ◽  
Tamás Kiss ◽  
...  

Efficient and selective Hg2+ binding of a hexapeptide containing two cysteine residues is demonstrated both in solution and immobilized forms.

2019 ◽  
Vol 95 (1-2) ◽  
pp. 79-89 ◽  
Author(s):  
Chitra Varadaraju ◽  
Mosae Selvakumar Paulraj ◽  
G. Tamilselvan ◽  
I. V. Muthu Vijayan Enoch ◽  
V. Srinivasadesikan ◽  
...  

2020 ◽  
Vol 8 (40) ◽  
pp. 14028-14036
Author(s):  
Guoxin Yin ◽  
Yu Wang ◽  
Yuping Yuan ◽  
Ruxue Li ◽  
Rui Chen ◽  
...  

A highly selective colorimetric and ratiometric “two-stage”/“off–on” type fluorescent probe with an ability to exclude other heavy and transition metal ions has been designed and synthesized for iron ion detection.


2019 ◽  
Vol 54 (9) ◽  
pp. 7322-7332 ◽  
Author(s):  
Dongmei Zhang ◽  
Dan Wang ◽  
Jieai Li ◽  
Xiaoyi Xu ◽  
Hui Zhang ◽  
...  

2006 ◽  
Vol 915 ◽  
Author(s):  
Vladimir Dobrokhotov ◽  
Chris Berven

AbstractWe report the change to the band structure of two types of carbon nanotubes due to the presence of an isolated, non-conducting, uniformly charged shell held at a fixed distance above their surfaces. We find that, depending on the chirality of the nanotube, the strain on the lattice causes the dispersion relationships to change. This change can result in a modification of the band structure which can induce a metal-semiconductor transition. We consider these effects as a possible mechanism for heavy-metal ion sensing by functionalized carbon-nanotubes.


RSC Advances ◽  
2015 ◽  
Vol 5 (21) ◽  
pp. 16284-16291 ◽  
Author(s):  
Chelladurai Karuppiah ◽  
Selvakumar Palanisamy ◽  
Shen-Ming Chen ◽  
R. Emmanuel ◽  
K. Muthupandi ◽  
...  

The green synthesis of metal nanoparticles is found to be more attractive in various disciplines, including in analytical chemistry for heavy metal ion sensing.


2021 ◽  
pp. 118273
Author(s):  
Bao-Li Fei ◽  
Lin-Ying Li ◽  
Pingping Wang ◽  
Chun-Nuan Hui ◽  
Jian-Ying Long

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