Retraction note: Unveiling SiO2 nanoparticle derived from rice husk doped P-type Cu2O thin films for solar cell application (Chemical Papers, (2024), 78, 2, (981-991), 10.1007/s11696-023-03135-1)

The Editor-in-Chief has retracted this article. After publication, a number of image integrity concerns were brought to the publisher by a third-party. Figure 1 in this article appears to overlap with Fig. 6 in [1], Fig. 2 in [2], and Fig. 2 in [3], now retracted. Figure 12b was found to overlap with Fig. 10 in [4]. The authors have not provided a response to the concerns raised. The Editor-in-Chief has lost confidence in the data and conclusions in this article. Author Victor Sunday Aigbodion did not respond to correspondence from the publisher about this retraction.