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Updated: Feb 27, 2026
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Spin Saturation Transfer Difference NMR SSTD NMR: A New Tool to Obtain Kinetic Parameters of Chemical Exchange Processes
Published on: November 12, 2016
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Non-isothermal kinetics of spin crossover
Mark B Bushuev1, Elena B Nikolaenkova, Viktor P Krivopalov
1Nikolaev Institute of Inorganic Chemistry, Siberian Branch of Russian Academy of Sciences, 3, Acad. Lavrentiev Ave., Novosibirsk, 630090, Russia. bushuev@niic.nsc.ru mark.bushuev@gmail.com.
Physical Chemistry Chemical Physics : PCCP
|June 27, 2017
Summary
Non-isothermal magnetic studies reliably estimate activation energy for cooperative spin transitions. Model-free methods accurately determine activation barriers in spin crossover systems with wide thermal hysteresis.
Area of Science:
- Materials Science
- Solid-State Physics
- Magnetism
Background:
- Cooperative spin transitions are crucial phenomena in materials science.
- Accurate estimation of activation energy is key to understanding spin crossover systems.
- Non-isothermal magnetic studies offer a pathway for such investigations.
Purpose of the Study:
- To evaluate the efficacy of non-isothermal magnetic studies for determining activation energy.
- To assess the reliability of model-free isoconversional integral methods for spin crossover systems.
Main Methods:
- Utilizing non-isothermal magnetic measurements.
- Applying model-free isoconversional integral methods.
- Analyzing cooperative spin transitions in systems exhibiting wide thermal hysteresis.
Main Results:
- Non-isothermal magnetic studies provide a viable method for activation energy estimation.
- Model-free isoconversional integral methods yield reliable activation barrier heights.
- These methods are particularly effective for highly cooperative spin crossover systems.
Conclusions:
- Non-isothermal magnetic studies are a robust tool for characterizing spin transition dynamics.
- Model-free integral methods offer accurate insights into the energy landscape of spin crossover materials.
- The findings are significant for the development and application of spin crossover materials.
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