TTribology Letters2/17/2026In Situ Analysis of Friction and Wear Behavior of Polymeric Composite Coatings for Hydrogen Valve ApplicationsDanavath Balu·Prabakaran Saravanan·Piyush Chandra Verma·Pavan Kumar PenumakalaRead at Tribology LettersTagsTribology and Wear AnalysisMechanics of Materials