Synergistic Hf-rGO Reinforcement in Copper: A Pathway to Electrically Functional, Wear-Resistant Hybrid Composites. - Macit, Cevher Kürşat; Aksakal, Bünyamin; Ayık, Merve; Gurgenc, Turan; Er, Yusuf (Crystals (2073-4352), 2026)