Electrocaloric effect and pyroelectric properties of organic–inorganic hybrid (C2H5NH3)2CuCl4 Project supported by the Fujian Institute of Innovation, Chinese Academy of Sciences (Grant No. FJCXY18040303), the Youth Innovation Promotion of the Chinese Academy of Sciences (Grant No. 2013004), and the National Natural Science Foundation of China (Grant Nos. 51676198 and 51771067). |
XRD diffraction patterns of powder EA2CuCl4 and single crystalline sample along [100] direction (the inset) at RT. |