A new rhodamine B-based 'off-on' colorimetric chemosensor for Pd2+ and its imaging in living cells

作者：Chen, Huilian; Jin, Xinxin; Zhang, Weixia; Lu, Hongfei^*; Shen, Wei^*

来源：Inorganica Chimica Acta, 2018, 482: 122-129.

DOI：10.1016/j.ica.2018.05.032

• Fluorescent probe
• Rhodamine derivative
• Palladium
• Cell imaging

A colorimetric rhodamine-based fluorescent probe RBPTA has been designed to detect Pd2+ under mild condition (pH > 4) in aquenous solution and living HeLa cells. The probe displays high sensitivity (DL 4.2 nM), selectivity and quick response (20 min) toward Pd2+, driven by a PET process.

• 出版日期2018-10-1
• 单位江苏科技大学; 南京农业大学