Proton ordering model of superionic phase transition in (NH₄)₃H(SeO₄)₂ crystal

References

• Abramic , D. , Dolinsek , J. , Blinc , R. and Shuvalov , L. A. 1990 . NMR study of the ferroelastic-to-paraelastic protonic superionic transition in Rb3H(SeO4) . Phys. Rev. , B42 : 442
   Google Scholar
• Baranov , A. I. , Merinov , B. V. , Tregubchenko , A. B. , Shuvalov , L. A. and Shchagina , N. M. 1988 . Phase transitions, structure, protonic conductivity and dielectric properties of Cs3H(SeO4)2 and CS3(H,D)(SeO4)2 . Ferroelectrics , 81 : 187
   Google Scholar
• Belushkin , A. V. , Carlile , C. J. and Shuvalov , L. A. 1995 . A quasielastic neutron scattering study of protonic transport in hydrogen-bonded alkali metal hydrogen sulphates and selenates . Ferroelectrics , 167 : 21
   Google Scholar
• Fukami , T. , Tobaru , K. , Kaneda , K. , Nakasone , K. and Furukawa , K. 1994a . A new phase transition of (NH4)3H(SO4)2 at 190°C . J. Phys. Soc. Japan , 63 : 2006
   Google Scholar
• Fukami , T. , Tobaru , K. , Kaneda , K. , Nakasone , K. and Furukawa , K. 1994b . Crystal structure of (NH4)3H(SeO4)2 in phase IV . J. Phys. Soc. Japan , 63 : 2829
   Google Scholar
• Gesi , K. 1977 . Ferroelectric phase transition in (NH4)3H(SeO4)2 . J. Phys. SOC. Japan , 43 : 1949
   Google Scholar
• Hilczer , B. and Pawtowski , A. 1990 . Specific heat at the superionic phase transition of CS3H(SeO4)2 . Ferroelecrrics , 104 : 383
   Web of Science ®Google Scholar
• Hossain , M. A. , Srivastava , J. P. , Sattar , A. , Khulbe , P. K. and Bist , H. D. 1994 . A study of phase transitions in (NH4)3H(SO4)2 crystals through Raman scattering . Phys. Stat. Sol. , (a)141 : 335
   Google Scholar
• Ichikawa , M. , Gustafsson , T. , Motida , K. , Olovsson , I. and Gesi , K. 1990 . Temperature dependence of lattice constants of Rb3H(SeO4)2, a 'zero-dimensional' H-bonded crystal . Ferroeleclrics , 108 : 307
   Web of Science ®Google Scholar
• Kamoun , M. , Halouani , M. and Daoud , A. 1987 . Phase transitions in triammonium hydrogen diselendte, (NH4)3H(SeO4)2 . Phase Transitions , 9 : 327
   Web of Science ®Google Scholar
• Komukae , M. , Sakata , K. , Osaka , T. and Makita , Y. 1994 . Optical and X-ray studies in ferroelastic Cs3H(SeO4)2 . J. Phy.y. Soc. Japan. , 63 : 1009
   Web of Science ®Google Scholar
• Kovalev , O. B. 1986 . “ Irreducible and inductive representations and corepresentations of Fedorov groups ” . Moscow : Idz. Nauka . in Russian
   Google Scholar
• Lukaszewicz , K. , Pietraszko , A. and Augustyniak , M. A. 1993 . Structure of (NH4)3 H(SeO4)2 in high-temperature phases I and II . Acta Cryst , C49 : 430
   Google Scholar
• Lushnikov and Siny , I. G. 1990 . Acoustic anomalies at superionic-ferroelastic phase transition in Rb3H(SeO4)2 . Ferroelectrics , 106 : 237
   Web of Science ®Google Scholar
• Merinov , Baranov , A. I. and Shuvalov , L. A. 1990 . Crystal structure and mechanism of protonic conductivity of a superionic phase of Cs3H(SeO4)2 . Crystal-lografiya , 35 : 355
   Google Scholar
• Merinov , B. V. , Antipin , M. Yu. , Baranov , A. I. , Tregubchenko , A. M. , Shuvalov , L. A. and Struchko , Yu. T. 1991 . Atomic structure of the superionic phase of (NH4)3. H(SeO4)2 crystal . Crystallografya , 36 : 872
   Google Scholar
• Pawtowski , A. and Pawlaczyk , Cz. 1988 . Electric conductivity and capacity studies of Rb3H(SeO4)2 single crystal near the high temperature phase transition . Ferroelectrics , 81 : 201
   Google Scholar
• Pawtowski , A. , Pawlaczyk , Cz. and Hilczer , B. 1990 . Electric conductivity in crystal group Me3H(SeO4)2 (Me: NH+4, Tb+, Cs+) . Solid State Zonics , 44 : 17
   Google Scholar
• Pietraszko , A. and Augustyniak , M. A. 1992 . Structure of phase III of (NH4)3H(SeO4)2 . Acta Cryst , C48 : 2069
   Google Scholar
• Pietraszko , A. and Lukaszewicz , K. 1993 . Crystal structure of (NH4)3H(SeO4)2 in the low temperature phase IV . Bull. Polish Acud. Sci. , 41 : 157
   Web of Science ®Google Scholar
• Plakida , N. M. and Salejda , W. 1988 . The improper ferroelastic phase transition in superionic Rb3H(SeO4)2 crystals . Phys. Star. Sol. , (b)148 : 473
   Google Scholar
• Raimbault , G. , Romain , F. and Lautie , A. 1992 . Raman and infrared study of structural phase transitions in (NH4)3H(SeO4)2 and (ND4)3D(SeO4)2 . J. Ruman Spec-trosc. , 23 : 147
   Web of Science ®Google Scholar
• Rajagopal , P. , Aruldhas , G. and Ramakrishnan , V. 1989 . Raman spectroscopic investigations on the proton conduction in (NH4)3H(SO4)2 . J. Phys. Chem. Solids , 50 : 675
   Web of Science ®Google Scholar
• Salejda , W. and Dzhavadov , N. A. 1990 . Phase transition in Rb3H(SeO4)2–type crystals. I. The symmetry analysis of proton ordering . Phys. Star. Sol. , (b)158 : 119
   Google Scholar
• Salejda , W. and Dzhavadov , N. A. 1990 b . Phase transition in Rb3H(SeO4)2–type crystals. 11. The molecular field approximation . Phys. Stat. Sol. , (b)158 : 475
   Google Scholar
• Shekhtman , V. and Dilanyan , R. A. 1995 . In Situ X-ray investigation of novel super-protonic conductors . Ferroelectrics , 167 : 115
   Google Scholar
• Sinitsyn , V. V. , Baranov , A. I. , Ponyatovsky , E. G. and Shuvalov , L. A. 1995 . P-T-phase diagram of superprotonic conductor Rb3H(SeO4)2 . Ferroelectrics , 167 : 67
   Google Scholar