Influence of sliding angle on friction reduction of surface-textured amorphous carbon films and its relationship with textured shape

Key Points

• Friction reduction is significantly influenced by the sliding angle of surface-textured amorphous carbon films, indicating a key relationship.
• A notable impact on frictional properties was observed as sliding angles varied, showcasing the importance of surface texture design.
• Observational analysis of various textured shapes under differing sliding angles highlights their distinct friction behaviors.
• These findings may enable advancements in material design for applications where friction management is crucial.