Synthesis of PVA-assisted MnO2-CuO-ZnO-g-C3N4 quaternary nanocomposite for the degradation of methylene blue from industrial wastewater
- Type
- Retraction
- Notice date
- 3/16/2026 0:00
- Journal
- Heliyon
- Publisher
- Elsevier - Cell Press
- Notice DOI
- 10.1016/j.heliyon.2026.e44742
- Original paper DOI
- 10.1016/j.heliyon.2024.e40983
Reasons
- Concerns/Issues about Referencing/Attributions
- Investigation by Journal/Publisher
- Objections by Author(s)
- Unreliable Results and/or Conclusions