Fig. 7: Barocaloric performance of H2O-1.33 wt% GdCl3 compared with representative organic and inorganic BCE materials. | NPG Asia Materials

Fig. 7: Barocaloric performance of H2O-1.33 wt% GdCl3 compared with representative organic and inorganic BCE materials.

From: Colossal barocaloric effect in GdCl3-doped H2O for sustainable cooling

Fig. 7

a Maximal isothermal entropy change upon compression or decompression. b Maximal reversible entropy change and the value divided by the lowest pressure (Psat) that can be applied to obtain it. Materials include n-alkanes C16H34 and C18H3830, carboranes para-carborane75, organic plastic crystals PG, NPG, NPA, TRIS, and AMP25,32,33, the macromolecular substance PEG100007, organic-inorganic hybrid materials (C9H19NH2)2MnCl4 and (C10H21NH2)2MnCl48, spin-crossover materials Fe[HB(tz)3]227, Fe(L)(NCS)267 and Fe3(bntrz)6(tcnset)628, hybrid perovskite [TPrA][Mn(dca)3]76, ferroelectric plastic crystals C7H14NReO438, molecular salts [Cp2Fe][PF6]77, ferromagnetic MnCoGeB0.0378, superionic conductor AgI26, ammonium sulphate (NH4)2SO437, fullerite C6079 and inorganic NH4I80.Details are also listed in Table 2.

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