The properties of LiF-30ThF4-10mol%BaF2 glass was measured. The conductivity at 175C was equal to 2 x 10-4S/cm, and the activation energy was equal to 0.58eV. The Li+ ions were the most mobile.
N.L.Perazzo, R.Mossadegh, C.T.Moynihan: Materials Science Forum, 1985, 6, 793-7