TTribology Letters3/31/2026Elucidation of the Low-Friction Mechanism in Sub-nanosecond Laser-Induced Amorphous Fe–C Layers Formed in Lubricating OilXiaoxu Liu·Fumihiro Itoigawa·Masato Yamanaka·Haruka Sasai·Satoru Maegawa·Shingo OnoRead at Tribology LettersTagsTribology and Lubrication EngineeringMechanical Engineering