P-T phase diagram of a proton superionic conductor CsHSO4
Ponyatovskii , Rashchupkin V. I., Sinitsyn V. V., Baranov A. I., Schuvalov L. A., Shchagina N. M.
The effect of hydrostatic pressure up to 2.0 GPa on the proton conductivity and phase transitions in a CsHS04 crystal is studied. Several high-pressure phases, including two superionic phases, have been detected.