Abstract
The most important approaches which describe the behavior of spin crossover compounds have been reviewed. Thermodynamic consideration of spin crossover phenomenon is one of the most general able to describe theoretically almost any kind of transition in spin crossover system. Microscopic Ising-like model makes it possible to divide the processes that occur in the magnetic molecules and cooperative processes with the aim of highlighting the nature of these phenomena. Ising-like approach is a versatile way to describe analytically and numerically the properties of spin crossover materials despite the simplified consideration of intermolecular interaction. Additionally, discussion of the specific phenomenological model of light-induced transition in spin crossover materials is given.
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Acknowledgements
One research of us (IuG) was supported by the National Scholarship Programme of the Slovak Republic. This work was also partially supported by the Grant VEGA No.1/0331/15 (AB). IuG thanks the theoretical group of the Institute of Physics for the hospitality at Faculty of Science, P. J. Šafárik University in Košice where this work was in progress.
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Gudyma, I., Maksymov, A., Bobák, A. (2017). Modeling Problems of Spin Crossover Nanocrystals. In: Fesenko, O., Yatsenko, L. (eds) Nanophysics, Nanomaterials, Interface Studies, and Applications . NANO 2016. Springer Proceedings in Physics, vol 195. Springer, Cham. https://doi.org/10.1007/978-3-319-56422-7_6
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