Author/Authors :
Ge، نويسنده , , Fei and Ye، نويسنده , , Hui and Luo، نويسنده , , Ji-Zhuang and Wang، نويسنده , , Sheng-Nan Sun، نويسنده , , Ya-Jing and Zhao، نويسنده , , Bao-Xiang and Miao، نويسنده , , Jun-Ying، نويسنده ,
Abstract :
We report the development of a new fluorescence probe based on rhodamine hydrazone and ferrocene unit to monitor the intracellular Cu2+ level in living cells. The fluorescent probe exhibits a fluorescence response toward Cu2+ under physiological conditions with high sensitivity and selectivity and facilitates naked-eye detection of Cu2+. The fluorescence intensity was significantly increased about 40-fold with 5 equiv. of Cu2+ added.
Keywords :
Rhodamine B , fluorescence , Ferrocene , Probe for Cu2+ , Hela cells