Gd2Cu(SO4)2(OH)4: a 3d-4f hydroxysulfate with anenhanced cryogenic magnetocaloric effect

被引:28
|
作者
Tang, Yingying [1 ,2 ]
Guo, Wenbin [1 ]
Zhang, Suyun [1 ]
Yang, Ming [1 ]
Xiang, Hongping [1 ]
He, Zhangzhen [1 ]
机构
[1] Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100039, Peoples R China
基金
中国国家自然科学基金;
关键词
ENHANCED MAGNETIC COOLERS; MOLECULAR CLUSTERS; ORGANIC FRAMEWORK; REFRIGERATION; GD; EU; SM; LN;
D O I
10.1039/c5dt03294f
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A 3d-4f hydroxysulfate, Gd2Cu(SO4)(2)(OH)(4), is synthesized by means of a conventional hydrothermal method. Magnetic measurements confirm that the title compound exhibits a paramagnetic behavior down to 2 K, in which an enhanced magnetocaloric effect with a maximum -Delta S-m (45.52(1) J kg(-1) K-1, 212.8(6) mJ cm(-3) K-1) is observed at similar to 4 K for Delta H = 8 T. The thermal stability using TG analysis and a FT-IR spectrum are also investigated.
引用
收藏
页码:17026 / 17029
页数:4
相关论文
共 50 条
  • [31] Complex hopping dynamics in the deuteron conductors K3D(SO4)2 and Rb3D(SO4)2
    Qi, F
    Winterich, M
    Titze, A
    Böhmer, R
    JOURNAL OF CHEMICAL PHYSICS, 2002, 117 (22): : 10233 - 10238
  • [32] SOLUBILITY POLYTHERMS OF THE (NH4)2SO4(CS2SO4)-GD2(SO4)3-H2O SYSTEMS
    STOROZHENKO, DA
    SHEVCHUK, VG
    ZHURNAL NEORGANICHESKOI KHIMII, 1981, 26 (07): : 1932 - 1936
  • [33] Saddle-Shaped Heterometallic 3d-4f Cluster: Structure and Magnetocaloric Effect
    Liu, Qingxin
    Feng, Min
    Chen, Wanmin
    Zheng, Zhiping
    INORGANIC CHEMISTRY, 2025, 64 (10) : 4947 - 4952
  • [34] CRYSTAL STRUCTURE OF ZR2(OH)2(SO4)3(H2O)4
    MCWHAN, DB
    LUNDGREN, G
    INORGANIC CHEMISTRY, 1966, 5 (02) : 284 - &
  • [35] THE K2SO4-V2(SO4)3 SYSTEM
    KRASILNIKOV, VN
    ZHURNAL NEORGANICHESKOI KHIMII, 1983, 28 (07): : 1880 - 1882
  • [36] NA2SO4-SC2(SO4)3 SYSTEM
    REMIZOV, VG
    KOROTAEV.LG
    DUDAREVA, AG
    IVANOVEM.BN
    EZHOV, AI
    ZHURNAL NEORGANICHESKOI KHIMII, 1971, 16 (08): : 2308 - &
  • [37] K2SO4-AL2(SO4)3 SYSTEM
    KOCHUBEI, LA
    MARGULIS, EV
    SHOKAREV, MM
    PORTVELOVA, NV
    ZHURNAL NEORGANICHESKOI KHIMII, 1978, 23 (08): : 2275 - 2277
  • [38] SOLUBILITY POLYTHERM OF THE LI2SO4(K2SO4)-GD2(SO4)3-H2O SYSTEMS
    SHEVCHUK, VG
    STOROZHENKO, DA
    LAZORENKO, NM
    ZHURNAL NEORGANICHESKOI KHIMII, 1981, 26 (07): : 1924 - 1927
  • [39] K2SO4-CR2(SO4)3 SYSTEM
    KOCHUBEI, LA
    MARGULIS, EV
    VERSHININA, FI
    MESHCHERYAKOVA, SV
    ZHURNAL NEORGANICHESKOI KHIMII, 1983, 28 (08): : 2162 - 2164
  • [40] NEW STUDIES ABOUT FE(III) HYDROXYSULFATES - FE(OH)SO4 AND H3OFE3(OH)6(SO4)2
    CORTINA, CP
    ANDRES, SL
    MARTINEZ, OG
    ANALES DE QUIMICA SERIE B-QUIMICA INORGANICA Y QUIMICA ANALYTICA, 1983, 79 (03): : 567 - 571