K. Hirokawa

Phase transitions and ionic motions in ammonium potassium hexafluoroaluminates(III) with compositions of (NH4)3−xKx[AlF6] (x=1,2) as studied by 1H, 19F, and 27Al nuclear magnetic resonance

Y. Furukawa, K. Hirokawa, 1988 .

19 F NMR Study of Ammonium Ion Motion in Ammonium Trifluorostannate ( II )

Y. Furukawa, K. Hirokawa, 2013 .

1H and 19F NMR Study of Ammonium Ion Motion in Ammonium Trifluorostannate (II)

Y. Furukawa, K. Hirokawa, 1988 .

Fluoride Ion Diffusion in MSn2F5 (M+ ? NH4+, Rb+, Cs+) Studied by 1H and 19F Nuclear Magnetic Relaxation and Electrical Conductivity

Y. Furukawa, D. Nakamura, K. Hirokawa, 1991 .