Reversible crystal-to-amorphous structural transformations and magnetic variations in single end-on azide-bridged MII (M = Mn, Ni) coordination polymers

被引:22
|
作者
Lim, Kwang Soo [1 ]
Song, Jeong Hwa [1 ]
Kang, Dong Won [1 ]
Kang, Minjung [1 ]
Eom, Sunhwi [1 ]
Koh, Eui Kwan [2 ]
Hong, Chang Seop [1 ]
机构
[1] Korea Univ, Dept Chem, Seoul 136713, South Korea
[2] Korea Basic Sci Inst, Nanobio Syst Res Team, Seoul 136713, South Korea
关键词
HIRSHFELD SURFACE; CO-LIGANDS; COMPLEXES; FRAMEWORK; COPPER(II); NICKEL(II); CONVERSION; NETWORKS; BEHAVIOR; MN(II);
D O I
10.1039/c7dt03886k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
M-II (M = Mn, Ni) coordination frameworks, singly linked by end-on azide ligands, were prepared by employing the long, flexible spacer ligand, p-XBP4. These two-dimensional layer structures underwent reversible crystal-to-amorphous phase transformations during the hydration-dehydration process. Moreover, the magnetic nature changes from antiferromagnetic to ferromagnetic coupling when moving from Mn to Ni.
引用
收藏
页码:845 / 851
页数:7
相关论文
共 2 条
  • [1] Reversible Crystal-to-Amorphous Structural Conversion in the Single End-On Azide-Bridged CoII Complex: Concomitant Color and Magnetic Modulations
    Lim, Kwang Soo
    Ryu, Dae Won
    Lee, Woo Ram
    Koh, Eui Kwan
    Kim, Hyoung Chan
    Hong, Chang Seop
    CHEMISTRY-A EUROPEAN JOURNAL, 2012, 18 (37) : 11541 - 11544
  • [2] Ferromagnetically coupled single-chain magnets exhibiting a magnetic hysteresis of 0.42 Tesla in cyano-bridged Fe2III MII (M = Ni, Fe) coordination polymers
    Wang, Jin-Hua
    Javed, Mohammad Khurram
    Li, Jia-Xin
    Zhang, Yi-Quan
    Li, Zhao-Yang
    Yamashita, Masahiro
    DALTON TRANSACTIONS, 2023, 52 (42) : 15510 - 15517