Large negative thermal expansion in (Ga0.7Cu0.3)1-xMnxNMn3 (x â¤Â 0.4), compensating for the thermal expansion of cryogenic materials
Keywords: کامپوزیت ماتریکس پلیمر; Intermetallic compound; Polymer matrix composites; Magnetic properties; Negative thermal expansion; Thermal conductivity;