A new fluorescent rhodamine B derivative as an “off–on” chemosensor for Cu2+with high selectivity and sensitivity

2016 ◽  
Vol 8 (5) ◽  
pp. 1044-1051 ◽  
Author(s):  
Xianfu Meng ◽  
Yanxia Xu ◽  
Jinliang Liu ◽  
Lining Sun ◽  
Liyi Shi
Keyword(s):  
Fluorescent Probe ◽  
Rhodamine B ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
High Selectivity ◽  
Copper Ions ◽  
Live Cell ◽  
Fluorescent Chemosensor

A novel fluorescent chemosensor containing two rhodamine B moieties per molecule was synthesized and characterized as an “off–on” fluorescent probe for copper ions. Live cell imaging experiments demonstrate its nontoxic nature in bioimaging intracellular Cu2+.

A rhodamine based “turn-on” fluorescent probe for Pb(ii) and live cell imaging

RSC Advances ◽  
2016 ◽  
Vol 6 (1) ◽  
pp. 656-660 ◽  
Author(s):  
Omprakash Sunnapu ◽  
Niranjan G. Kotla ◽  
Balaji Maddiboyina ◽  
Subramanian Singaravadivel ◽  
Gandhi Sivaraman
Keyword(s):  
Fluorescent Probe ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
High Selectivity ◽  
Aqueous Media ◽  
Live Cell ◽  
Fluorescent Chemosensor ◽  
Turn On

A novel “turn-on” fluorescent chemosensor RDP-1 based on rhodamine tri methoxy benzaldehyde conjugate was synthesized, which showed high selectivity and sensitivity towards recognition of Pb2+ in aqueous media.

A new ESIPT-based fluorescent probe for highly selective and sensitive detection of hydrogen sulfide and its application in live-cell imaging

2017 ◽  
Vol 41 (3) ◽  
pp. 1119-1123 ◽  
Author(s):  
Bo Chen ◽  
Jing Huang ◽  
Huiqing Geng ◽  
Lingli Xuan ◽  
Tengfei Xu ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Fluorescent Probe ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
Live Cell ◽  
Sensitive Detection

A new ESIPT-based fluorescent probe for the sensitive detection of hydrogen sulfide has been reasonably designed and developed.

scholarly journals NitroxylFluor: A Thiol-Based Fluorescent Probe for Live-Cell Imaging of Nitroxyl

2017 ◽  
Vol 139 (51) ◽  
pp. 18476-18479 ◽  
Author(s):  
Nicholas W. Pino ◽  
Jerome Davis ◽  
Zhengxin Yu ◽  
Jefferson Chan
Keyword(s):  
Fluorescent Probe ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
Live Cell

A thiocoumarin-based turn-on fluorescent probe for hypochlorite detection and its application to live-cell imaging

2020 ◽  
Vol 317 ◽  
pp. 128213 ◽  
Author(s):  
Van-Nghia Nguyen ◽  
Seonye Heo ◽  
Sangin Kim ◽  
K.M.K. Swamy ◽  
Jeongsun Ha ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
Live Cell ◽  
Turn On

An efficient “Ratiometric” fluorescent chemosensor for the selective detection of Hg2+ ions based on phosphonates: its live cell imaging and molecular keypad lock applications

2019 ◽  
Vol 11 (7) ◽  
pp. 901-916 ◽  
Author(s):  
Gujuluva Gangatharan Vinoth Kumar ◽  
Ramaraj Sayee Kannan ◽  
Thomas Chung-Kuang Yang ◽  
Jegathalaprathaban Rajesh ◽  
Gandhi Sivaraman
Keyword(s):  
Metal Ions ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
Live Cell ◽  
Fluorescent Chemosensor ◽  
Selective Detection

Herein, we have reported the ability of smart chemosensors (L1 and L2) to selectively detect Hg(ii) ions over other metal ions and examined this phenomenon by various spectroscopy techniques.

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