Single-laser-shot-induced complete bidirectional spin transition at room temperature in single crystals of (FeII(pyrazine)(Pt(CN)4))

被引:193
作者
Cobo, Saioa [1 ]
Ostrovskii, Denis [1 ,2 ]
Bonhommeau, Sebastien [1 ]
Vendier, Laure [1 ]
Molnar, Gabor [1 ]
Salmon, Lionel [1 ]
Tanaka, Koichiro [2 ]
Bousseksou, Azzedine [1 ]
机构
[1] CNRS UPR 8241, Chim Coordinat Lab, F-31077 Toulouse, France
[2] Kyoto Univ, Grad Sch, Dept Phys, Kyoto 6068502, Japan
关键词
D O I
10.1021/ja800878f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Single crystals of the {Fe-II(pyrazine)[Pt(CN)(4)]} spin crossover complex were synthesized by a slow diffusion method, The crystals exhibit a thermal spin transition around room temperature (298 K), which is accompanied by a 14 K wide hysteresis loop. X-ray single-crystal analysis confirms that this compound crystallizes in the tetragonal P4/mmm space group in both spin states. Within the thermal hysteresis region a complete bidirectional photoconversion was induced between the two phases (high spin low spin) when a short single laser pulse (4 ns, 532 nm) was shined on the sample.
引用
收藏
页码:9019 / 9024
页数:6
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