1 Electronic Supplementary Information (ESI) Doped semiconductor nanocrystal based fluorescent cellular imaging probes Amit Ranjan Maity, Sharbari Palmal, SK Basiruddin, Niladri Sekhar Karan, Suresh Sarkar, Narayan Pradhan and Nikhil R. Jana* Centre for Advanced Materials and Department of Materials Science, Indian Association for the Cultivation of Science, Kolkata-700032, India *Corresponding author. E-mail: camnrj@iacs.res.in. Telephone: +91-33-24734971. Fax: +91-33-24732805 Figure S1. The absorption (black line), excitation (dotted line) and emission (colour line) spectra of different hydrophobic doped nanocrystals in chloroform solution. 300 400 500 600 700 0.0 0.2 0.4 0.6 0.8 1.0 PLE/ PL intensity (a.u.) Absorbance Wavelength (nm) 300 400 500 600 700 0.0 0.2 0.4 0.6 0.8 1.0 PLE/ PL intensity (a.u.) Wavelength (nm) Absorbance 300 400 500 600 700 800 0.0 0.4 0.8 1.2 PLE/ PL intensity (a.u.) Absorbance Wavelength (nm) 300 400 500 600 700 800 0.0 0.4 0.8 1.2 1.6 Wavelength (nm) PLE/ PL intensity (a.u.) Absorbance Mn-ZnS Mn-ZnSeS Cu-InZnS green Cu-InZnS red Electronic Supplementary Material (ESI) for Nanoscale This journal is © The Royal Society of Chemistry 2013