Sulphate ion dynamics in α-alums studied by esr at high pressures |
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| Authors: | Shantanu Sinha R. Srinivasan |
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| Affiliation: | Department of Physics, Indian Institute of Science, Bangalore 560 012, India |
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| Abstract: | The variation of zero-field splitting and linewidth of Cr3+ ion in KCr and KAI alums with hydrostatic pressure and with temperature is investigated. A model for the apparent phase transition is proposed on the basis of the reorientational motion of the SO2?4 groups. |
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