High Spin to Low Spin Relaxation Regime Change in a Multistep 3D Spin-Crossover Material

被引:3
|
作者
Chastanet, Guillaume [1 ]
Sciortino, Natasha F. [2 ]
Neville, Suzanne M. [2 ]
Kepert, Cameron J. [2 ]
机构
[1] Univ Bordeaux, CNRS, ICMCB, 87 Ave Dr A Schweitzer, F-33608 Pessac, France
[2] Univ Sydney, Sch Chem, Camperdown, NSW 2006, Australia
基金
澳大利亚研究理事会;
关键词
Spin crossover; Iron; Relaxation kinetics; LIESST; Magnetic properties; THERMAL HYSTERESIS; TEMPERATURE; TRANSITION; COMPLEXES; STATE; PHOTOEXCITATION; BISTABILITY; SENSORS; SOLIDS; HS;
D O I
10.1002/ejic.201701127
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The paper reports the study of the photoinduced high spin (HS) state lifetime in a multistep spin crossover compound. Despite the pronounced three-step transition of the [Fe(dpsme)Pt(CN)(4)]center dot(2)/(3)dpsme center dot xEtOH center dot yH(2)O{dpsme = 4,4'-di-( pyridylthio)methane; EtOH = ethanol} 3D compound, neither the T(LIESST) nor the relaxation kinetics exhibits stepwise features. From the detailed investigation (experiments and simulations) of these relaxations and the observation of the light-induced thermal hysteresis, a phase transition around 58 K is suspected.
引用
收藏
页码:314 / 319
页数:6
相关论文
共 50 条
  • [41] High-spin&rarrlow-spin relaxation in the two-step spin-crossover compound [Fe(pic)3]Cl2EtOH (pic = 2-picolylamine)
    Universitat Bern, Bern, Switzerland
    J Phys Chem Solids, 2 (265-275):
  • [42] High-spin and spin-crossover behavior in monomethylated bis(indenyl) chromium(II) complexes
    Meredith, M. Brett
    Crisp, Jeffrey A.
    Brady, Erik D.
    Hanusa, Timothy P.
    Yee, Gordon T.
    Brooks, Neil R.
    Kucera, Benjamin E.
    Young, Victor G., Jr.
    ORGANOMETALLICS, 2006, 25 (21) : 4945 - 4952
  • [43] Slow Dynamics of the Spin-Crossover Process in an Apparent High-Spin Mononuclear FeII Complex
    Ye, Yi Shan
    Chen, Xiu Qin
    Cai, You De
    Fei, Bin
    Dechambenoit, Pierre
    Rouzieres, Mathieu
    Mathoniere, Corine
    Clerac, Rodolphe
    Bao, Xin
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2019, 58 (52) : 18888 - 18891
  • [44] Dynamic and static muon-spin relaxation observed above and below the spin-crossover in Fe(II) complexes
    Blundell, SJ
    Lancaster, T
    Pratt, FL
    Steer, CA
    Brooks, ML
    Letard, JF
    JOURNAL DE PHYSIQUE IV, 2004, 114 : 601 - 605
  • [45] Spatiotemporal Investigations on Light-Driven High-Spin-Low-Spin Interface Dynamics in the Thermal Hysteresis Region of a Spin-Crossover Single Crystal
    Sy, Mouhamadou
    Traiche, Rachid
    Fourati, Houcem
    Singh, Yogendra
    Varret, Francois
    Boukheddaden, Kamel
    JOURNAL OF PHYSICAL CHEMISTRY C, 2018, 122 (36): : 20952 - 20962
  • [46] Switchable slow relaxation of magnetization in the native low temperature phase of a cooperative spin-crossover compound
    Urtizberea, A.
    Roubeau, O.
    CHEMICAL SCIENCE, 2017, 8 (03) : 2290 - 2295
  • [47] 4D printing with spin-crossover polymer composites
    Piedrahita-Bello, Mario
    Angulo-Cervera, Jose Elias
    Courson, Remi
    Molnar, Gabor
    Malaquin, Laurent
    Thibault, Christophe
    Tondu, Bertrand
    Salmon, Lionel
    Bousseksou, Azzedine
    JOURNAL OF MATERIALS CHEMISTRY C, 2020, 8 (18) : 6001 - 6005
  • [48] Spin transition and relaxation dynamics coupled to a crystallographic phase transition in a polymeric iron(II) spin-crossover system
    Krivokapic, Itana
    Enachescu, Cristian
    Bronisz, Robert
    Hauser, Andreas
    CHEMICAL PHYSICS LETTERS, 2008, 455 (4-6) : 192 - 196
  • [49] Spin-crossover Fe(ii) complexes on a surface: a mixture of low-spin and high-spin molecules at low temperature from quantum-chemistry calculations
    Sanchez-de-Armas, Rocio
    Calzado, Carmen J.
    INORGANIC CHEMISTRY FRONTIERS, 2022, 9 (04): : 753 - 760
  • [50] A typical example of a photomagnetic study carried out on a spin-crossover material
    Letard, Jean-Francois
    Carbonera, Chiara
    Courcot, Emilie
    Costa, Jose Sanchez
    BULLETIN OF MATERIALS SCIENCE, 2006, 29 (06) : 567 - 571