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contact mechanics, fracture and fatigue of engineering materials, finite element modeling of surface contact and machining, thin-film processing and characterization, adhesion and fatigue of MEMS devices, plasma-assisted surface functionalization of biomaterials, surface patterning for cell adhesion and growth control, mechanics & tribology of magnetic recording devices, microfibrous scaffolds for tissue engineering, tribology and mechanics of artificial joints, mechanical metamaterials

sociology, trust, social media, social psychology, misinformation, disinformation, social networks, collective action, social exchange, information exchange, social incentives, reputation, internet research, online research, online behavior, human-computer interaction, data science, biosensors, virtual reality