Journal Pre-proof Multi-functional FITC-silica@gold nanoparticles conjugated with guar gum succinate, folic acid and doxorubicin for CT/ﬂuorescence dual imaging and combined chemo/PTT of cancer S. Rajkumar, M. Prabaharan PII: S0927-7765(19)30845-8 DOI: https://doi.org/10.1016/j.colsurfb.2019.110701 Reference: COLSUB 110701 To appear in: Colloids and Surfaces B: Biointerfaces Received Date: 31 October 2019 Revised Date: 26 November 2019 Accepted Date: 1 December 2019 Please cite this article as: S. R, M. P, Multi-functional FITC-silica@gold nanoparticles conjugated with guar gum succinate, folic acid and doxorubicin for CT/ﬂuorescence dual imaging and combined chemo/PTT of cancer, Colloids and Surfaces B: Biointerfaces (2019), doi: https://doi.org/10.1016/j.colsurfb.2019.110701 This is a PDF ﬁle of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the deﬁnitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its ﬁnal form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Published by Elsevier.