Magnetocaloric effect in the layered organic–inorganic hybrid (CH3NH3)2CuCl4 Project supported by the National Natural Science Foundation of China (Grant Nos. 51371193 and 11534015), the Youth Innovation Promotion of the Chinese Academy of Sciences (Grant No. 2013004), and the Science Fund from the Chinese Academy of Sciences (Grant Nos. XDB07030200 and KJZD-EW-M05). |
(color online) (a) Magnetization as a function of applied field of MA2CuCl4 measured at 5 K–30 K. (b) The Arrott plots of MA2CuCl4. |