Meso-microporous activated carbon derived from Raffia palm shells: optimization of synthesis conditions using response surface methodology
- Type
- Retraction
- Notice date
- 3/3/2026 0:00
- Journal
- Heliyon
- Publisher
- Elsevier - Cell Press
- Notice DOI
- 10.1016/j.heliyon.2026.e44669
- Original paper DOI
- 10.1016/j.heliyon.2021.e07301
Reasons
- Concerns/Issues about Image
- Duplication of/in Image
- Euphemisms for Duplication
- Investigation by Journal/Publisher
- Objections by Author(s)
- Unreliable Results and/or Conclusions