Publications
M. Ichikawa, T. Gustafsson and I. Olovsson
"Structure and Phase Transition in M3H(SeO4)2-Type Crystals"
Ferroelectrics 159 (1994) 73-78.
M. Ichikawa, T. Gustafsson and I. Olovsson
"Structure and Nature of the Low-Temperature Phase Transition in M3H(XO4)2-Type Crystals with Zero-Dimensional H-Bond Network"
J. Mol. Struct. 321 (1994) 21-33.
M. Ichikawa, T. Gustafsson and I. Olovsson
"K3H(SeO4)2 at 30 K and 297 K"
Acta Cryst. C49 (1994) 330-332.
G. Suresh, R. Ratheesh, V. U. Nayar, M. Ichikawa and G. Keresztury
"IR and Polarized Raman Spectra of Single Crystal Rb3H(SeO4)2 in the Ferroelastic Phase"
Spectrochim. Acta 51A (1995) 429-435.
G. Suresh, R. Ratheesh, V. U. Nayar and M. Ichikawa
"Spectroscopic Investigation of a Single Crystal K3H(SeO4)2"
Ferroelectrics 173 (1995) 257-265.
M. Ichikawa
"Geometric and Quantum Aspects of Phase Transition and Isotope Effect in Hydrogen-Bonded Ferroelectrics and Related Materials"
Ferroelectrics 168 (1995) 177-192.
M. Ichikawa and T. Matsuo
"Deuteration-Induced Structural Phase Transitions in Some Hydrogen-Bonded Crystals"
J. Mol. Struct. 378 (1996) 17-27.
G. Suresh, R. Ratheesh, V. U. Nayar and M. Ichikawa
"Raman Spectroscopic Investigation on the Phase Transitions in
Rb3H(SeO4)2 and
Rb3D(SeO4)2 Single Crystals"
Spectrochim. Acta 52A (1996) 465-470.
T. Gohda, M. Ichikawa, T. Gustafsson and I. Olovsson
"The Refinement of the Structure of the Ferroelectric Sodium Nitrite"
J. Korean Phys. Soc. (Proc. Suppl.) 29 (1996) S551-S554.
T. Matsuo, K. Kohno and M. Ichikawa
"Low Temperature Heat Capacity of K3H(SeO4)2"
J. Korean Phys. Soc. (Proc. Suppl.) 29 (1996) S432-S435.
T. Gohda, M. Ichikawa, T. Gustafsson and I. Olovsson
"Deformation Electron Density Analysis of NaNO2 at 30 K"
J. Korean Phys. Soc. (Suppl.) 32 (1998) S189- S191.
T. Gustafsson, M. Ichikawa and I. Olovsson
"Studies on the Symmetry of Rb3H(SeO4)2
and Rb3D(SeO4)2"
J. Korean Phys. Soc. (Suppl.) 32 (1998) S199-S201.
K. Kohno, T. Matsuo and M. Ichikawa
"Tunneling Effect in Phase Transitions of
K3H(SeO4)2 and Its Deuterated Analogue"
J. Korean Phys. Soc. (Suppl.) 32 (1998) S393-S396.
M. Uetani, O. Yamamuro, I. Inaba, T. Matsuo and M. Ichikawa
"Quantum Effect in the Phase Transition of
Cs3H(SeO4)2 Crystal: i
Calorimetric Study"
J. Korean Phys. Soc. (Suppl.) 32 (1998) S397-S399.
M. Ichikawa, T. Gustafsson and I. Olovsson
"Experimental Electron Density Study of NaH2PO4 at 30 K"
Acta Cryst. B54 (1998) 29-34.
M. Ichikawa
"Structure Isotope Effect on the in Hydrogen-Bonded Crystals ?
Similarity and Difference between Deuteration and Pressure Effects"
Polish J. Chem. 72 (1998) 230-240.
M. Ichikawa, T. Gustafsson, I. Olovsson and T. Tsuchida
"Powder Neutron-Diffraction Profile Analysis of Zero-Dimensional
H-Bonded Crystal HCrO2"
J. Phys. Chem. Solids 60 (1999) 1875-1880.
T. Gohda, M. Ichikawa, T. Gustafsson and I. Olovsson
"A Deformation Electron Density Study of Ferroelectric
NaNO2 at 30 K"
Acta Cryst. B56 (2000) 11-16.
T. Gustafsson, M. Ichikawa and I. Olovsson
"Evidence for Breaking of the Center of Symmetry in Zero-Dimensional
H-Bonded Quantum Paraelectric RB3H(SeO4)2"
Solid State Commun. 115 (2000) 473-476.
N. Onoda-Yamamuro, O. Yamamuro, T. Matsuo, M. Ichikawa, R. M. Ibberson and
W. I. F. David
"Neutron Diffraction Study on Hydrogen Bond Structure in
K3H(SeO4)2 and
K3D(SeO4)2 Crystals"
J. Phys. Cond. Matter 12 (2000) 8559-8565.
T. Gohda, M. Ichikawa, T. Gustafsson and I. Olovsson
"X-Ray Diffraction Study on the Evolution of Thermal Motion in
Ferroelectric NaNO2"
Phys. Rev. B63 (2001) 014101, 1-7.
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