Observation of giant magnetocaloric effect under low magnetic fields in EuTi1–xcoxo3 |
(color online) Temperature dependences of magnetic entropy change for EuTi1−xCoxO3 (x = 0, 0.025, 0.05, 0.075, 0.1) under magnetic field 10 kOe (a), 20 kOe (b), and 50 kOe (c). |