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Expression of Concern: Solid-state dye-sensitized solar cells based on Zn1−xSnxO nanocomposite photoanodes

Ayat Nasr El-Shazly*a, Ahmed Esmail Shalan*a, Mohamed Mohamed Rashada, Elsayed Ali Abdel-Aala, Ibrahim Ahmed Ibrahima and Mohamed F. El-Shahatb
aCentral Metallurgical Research and Development Institute, P.O. Box 87, Helwan, 11422, Cairo, Egypt. E-mail: a.shalan133@gmail.com; a.shalan@cmrdi.sci.eg; ayatelshazly@gmail.com; Fax: +202-25010639; Tel: +202-25010640-43
bChemistry Department, Faculty of Science, Ain Shams University, 11566, Cairo, Egypt

Received 2nd November 2023 , Accepted 2nd November 2023

First published on 8th November 2023


Abstract

Expression of Concern for ‘Solid-state dye-sensitized solar cells based on Zn1−xSnxO nanocomposite photoanodes’ by Ayat Nasr El-Shazly et al., RSC Adv., 2018,8, 24059–24067, DOI: https://doi.org/10.1039/c8ra02852d.


The Royal Society of Chemistry is publishing this expression of concern in order to alert readers that concerns have been raised regarding the reliability of the IPCE data in Fig. 6b, the Nyquist data in Fig. 6c, the EDX data in Fig. S1c and the XPS data in Fig. S2. An investigation is underway, and an Expression of Concern will continue to be associated with the article until a final outcome is reached.

Laura Fisher

02/11/2023

Executive Editor, RSC Advances


This journal is © The Royal Society of Chemistry 2023