Retraction notice to"Lab-on-fruit skin and lab-on-leaf towards recognition of trifluralin using Ag-citrate/GQDs nanocomposite stabilized on the flexible substrate: A new platform for the electroanalysis of herbicides using direct writing of nano-inks and pen-on paper technology"

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/policies/article-withdrawal). retracted at the request of Editor-in-Chief. Concerns were raised about similarities between various panels from Figures 2 and 3 an earlier paper published by authors in Journal Pharmaceutical Biomedical Analysis 180 (2020) 113050 https://doi.org/10.1016/j.jpba.2019.113050. The journal requested to provide explanation regarding these similarities. did not a satisfactory response concerns. Editor-in-Chief assessed this case decided retract article. RETRACTED: Lab-on-fruit skin lab-on-leaf towards recognition trifluralin using Ag-citrate/GQDs nanocomposite stabilized flexible substrate: A new platform for electroanalysis herbicides direct writing nano-inks pen-on technologySaadati et al.HeliyonDecember 21, 2020In BriefThis ( https://www.elsevier.com/about/policies/article-withdrawal ). Full-Text PDF Open Access