A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Veeren M. Chauhan, Gary R. Burnett, Jonathan W. Aylott. "Dual-fluorophore ratiometric pH nanosensor with tuneable pKa and extended dynamic range." The Analyst (2011) 1799