Heliyon
Retraction notice to "Fabrication of polypyrrole gas sensor for detection of NH3 using an oxidizing agent and pyrrole combinations: Studies and characterizations" [Heliyon 9 (2023) e17611].
Alok Jain, Ansari Novman Nabeel, Sunita Bhagwat, Rajeev Kumar, Shubham Sharma, Drazan Kozak, Anica Hunjet, Abhinav Kumar, Rajesh Singh
Published: 202510.1016/j.heliyon.2025.e44186
Abstract
Open Access[This retracts the article DOI: 10.1016/j.heliyon.2023.e17611.].