Eco-Friendly Illite as a Sustainable Solid Lubricant in Calcium Grease: Evaluating Its Thermal Stability, Tribological Performance, and Energy Efficiency. - Steffy, Maria; Bhaumik, Shubrajit; Choudhury, Nabajit Dev; Paleu, Viorel; Florea, Vitalie (Materials (1996-1944), 2026)