Philippa
Ross
Royal Society of Chemistry, Thomas Graham House, Science Park, Milton Road, Cambridge, CB4 0WF, UK. E-mail: analyst-rsc@rsc.org
First published on 19th October 2020
Retraction of ‘Facile synthesis of quantum dots/mesoporous silica/quantum dots core/shell/shell hybrid microspheres for ratiometric fluorescence detection of 5-fluorouracil in human serum’ by Rijun Gui et al., Analyst, 2013, 138, 5956–5964, DOI: 10.1039/C3AN01089A
The TEM image in Fig. 2a duplicates data in another publication, but are presented as different materials.1
The TEM image in Fig. 2b duplicates data in another publication, but are presented as different materials.2
Given the significance of the concerns about the validity of the data, the findings presented in this paper are no longer reliable.
Rijun Gui opposes this retraction. Ajun Wan and Hui Jin were contacted but did not respond.
Signed: Philippa Ross, Executive Editor, Analyst
Date: 21st September 2020
This journal is © The Royal Society of Chemistry 2020 |