Expression of concern: Optimized Cu-doping in ZnO electro-spun nanofibers for enhanced photovoltaic performance in perovskite solar cells and photocatalytic dye degradation

Kang Hoon Lee; Rabeea Farheen; Zafar Arshad; Mumtaz Ali; Hamza Hassan; Mubark Alshareef; A. Dahshan; Usama Khalid

doi:10.1039/D4RA90153C

Expression of concern: Optimized Cu-doping in ZnO electro-spun nanofibers for enhanced photovoltaic performance in perovskite solar cells and photocatalytic dye degradation

Kang Hoon Lee,^a Rabeea Farheen,^b Zafar Arshad,*^c Mumtaz Ali,^cg Hamza Hassan,*^d Mubark Alshareef,^e A. Dahshan^f and Usama Khalid^c

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* Corresponding authors

^a Department of Energy and Environment Engineering, The Catholic University of Korea, 43-Jibong-ro, Bucheon-si 14662, Republic of Korea

^b Department of Physics, Government College Women University Faisalabad, Pakistan

^c School of Engineering and Technology, National Textile University, Faisalabad, Pakistan
E-mail: zafarnubii@gmail.com

^d Department of Chemical Engineering, University of Engineering and Technology, Peshawar, Pakistan

^e Department of Chemistry, Faculty of Applied Science, Umm Al Qura University, Makkah 24230, Saudi Arabia
E-mail: mmshreef@uqu.edu.sa

^f Department of Physics, College of Science, King Khalid University, Abha, Saudi Arabia

^g Department of Organic and Nano Engineering, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of Korea

Abstract

Expression of concern for ‘Optimized Cu-doping in ZnO electro-spun nanofibers for enhanced photovoltaic performance in perovskite solar cells and photocatalytic dye degradation’ by Kang Hoon Lee et al., RSC Adv., 2024, 14, 15391–15407, https://doi.org/10.1039/D4RA01544D.

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DOI: https://doi.org/10.1039/D4RA90153C
Article type: Expression of Concern
Submitted: 17 Dec 2024
Accepted: 17 Dec 2024
First published: 23 Dec 2024
This article is Open Access

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RSC Adv., 2024,14, 40086-40086

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Expression of concern: Optimized Cu-doping in ZnO electro-spun nanofibers for enhanced photovoltaic performance in perovskite solar cells and photocatalytic dye degradation

K. H. Lee, R. Farheen, Z. Arshad, M. Ali, H. Hassan, M. Alshareef, A. Dahshan and U. Khalid, RSC Adv., 2024, 14, 40086 DOI: 10.1039/D4RA90153C

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Expression of concern: Optimized Cu-doping in ZnO electro-spun nanofibers for enhanced photovoltaic performance in perovskite solar cells and photocatalytic dye degradation

Abstract

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Expression of concern: Optimized Cu-doping in ZnO electro-spun nanofibers for enhanced photovoltaic performance in perovskite solar cells and photocatalytic dye degradation

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