Magnetocaloric effect in the layered organic–inorganic hybrid (CH3NH3)2CuCl4<xref rid="cpb_27_2_027501fn1" ref-type="fn">*</xref><fn id="cpb_27_2_027501fn1"><label>*</label>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).</fn>

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).

Ma Yinina^{1, 2}, Zhai Kun¹, Yan Liqin^{1, †}, Chai Yisheng¹, Shang Dashan¹, Sun Young^{1, 2, ‡}

(color online) (a) Entropy changes in MA₂CuCl₄ extracted from magnetization measurements with the magnetic field changes from 0 to 1, 2, 3, 4, and 5 T. (b) Temperature dependence of adiabatic temperature rise ΔT_ad in MA₂CuCl₄ induced by a magnetic field change of 2 T and 5 T.