Pramanik Sabyasachi, Roy Shilaj, Mondal Arup, Bhandari Satyapriya
Centre for Nanotechnology, Indian Institute of Technology Guwahati, Guwahati-781039, India.
Chem Commun (Camb). 2019 Apr 9;55(30):4331-4334. doi: 10.1039/c9cc01088b.
Herein we report the use of a white light emitting quantum dot complex (comprising an orange emitting Mn2+-doped ZnS quantum dot and greenish-blue emitting zinc-quinolate complex) as a two-target responsive ratiometric reversible pH nanosensor in the physiological range of 6.5-10.3, following changes in their luminescence intensity ratio, color and chromaticity.
在此,我们报道了一种白色发光量子点复合物(由橙色发光的Mn2+掺杂ZnS量子点和蓝绿色发光的喹啉酸锌复合物组成)作为一种双靶点响应型比率可逆pH纳米传感器,在6.5-10.3的生理范围内,其发光强度比、颜色和色度会发生变化。