High-pressure Raman studies and heat capacity measurements on the MgSiO 3 analogue CaIr 0.5 Pt 0.5 O 3

Physics and Chemistry of Minerals

Volumn 38, Issue 8, 2011, Pages 631-637

  Hirai, Shigeto ^a   Kojima, Yohei ^b   Ohfuji, Hiroaki ^b   Nishiyama, Norimasa ^b   Irifune, Tetsuo ^b   Klemme, Stephan ^c   Bromiley, Geoffrey ^a   Attfield, J Paul ^a  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b EHIME UNIVERSITY   (Japan)

^c UNIVERSITY OF MÜNSTER   (Germany)

Author keywords

High pressure; Perovskite; Post perovskite; Raman spectroscopy

Indexed keywords

AMBIENT PRESSURES; CURIE TRANSITION; ELECTRON MAGNETISM; ENDMEMBERS; ENTROPY CHANGES; EXPERIMENTAL STUDIES; HEAT CAPACITY MEASUREMENTS; HIGH PRESSURE; LOW TEMPERATURE HEAT CAPACITIES; LOWERMOST MANTLE; MAGNESIUM SILICATES; PEROVSKITE PHASE; POST-PEROVSKITE; RAMAN STUDIES; SOMMERFELD COEFFICIENT;

LASER HEATING; MAGNESIUM; PEROVSKITE; RAMAN SCATTERING; RAMAN SPECTROSCOPY; RHODIUM; SILICATES; SPECIFIC HEAT; STRUCTURAL GEOLOGY;

PLATINUM;

ENTROPY; HEAT CAPACITY; HIGH PRESSURE; MAGNESIUM; P-T CONDITIONS; PEROVSKITE; RAMAN SPECTROSCOPY; SILICATE; THERMODYNAMICS;

EID: 79960727032     PISSN: 03421791     EISSN: 14322021     Source Type: Journal    
DOI: 10.1007/s00269-011-0435-2     Document Type: Article

References (23)

1. 3: mode assignment and relationship between Raman line intensities and structural distortions. Phys Rev B 65: 184301.
2. Akahama Y, Kawamura H (2004) High-pressure Raman spectroscopy of diamond anvils to 250 GPa: method for pressure determination in the multimegabar pressure range. J Appl Phys 96: 3748-3751.
3. 4 phase equilibrium. Phys Chem Minerals 21: 351-359.
4. 3 post-perovskite revisited. Z Kristallogr 224: 345-350.
5. Hirai S, Sanehira T, Nishiyama N, Irifune T, Klemme S, Bromiley G, Attfield JP (2011) Tuning of structure, morphology and magnetism in postperovskite oxide solid solutions. Chem Mater 23: 114-121.
6. 3 postperovskite up to 30 GPa. Am Mineral 93: 1654-1658.
7. 3-type structure. Inorg Chem 47: 1868-1870.
8. 3. Am Mineral 92: 229-232.
9. 3. Phys Earth Planet Inter 165: 127-134.
10. 3 post-perovskite to 40 GPa. Phys Earth Planet Inter (to be published).
11. 3 post-perovskite. Am Mineral 92: 1048-1053.
12. 3. Science 304: 855-858.
13. 2. J Phys Soc Jpn 40: 1007-1009.
14. 3 as a novel post-perovskite oxide. Phys Chem Miner 35: 189-195.
15. Park CI, Condrate RA, Snyder RL (1976) The Raman spectra of perovskite-structured alkaline earth hafnates. Appl Spectr 30: 352-353.
16. 3 type. Geophys Res Lett 33: L15307.
17. Sarkozy RF, Moeller CW, Chamberland BL (1974) The characterization of calcium iridium oxides. J Solid State Chem 9: 242-246.
18. Shim S-H (2008) The postperovskite transition. Ann Rev Earth Planet Sci 36: 569-599.
19. 3 to 123 GPa. Earth and Planet Sci Lett 260: 166-178.
20. Shim S-H, Catalli K, Hustoft J, Kubo A, Prakapenka VB, Caldwell WA, Kunz M (2008) Crystal structure, thermoelastic properties of (Mg0. 91Fe0. 09)SiO3 postperovskite up to 135 GPa and 2700 K. Proc Natl Acad Sci USA 105: 7382-7386.
21. 3 and implications for planetary magnetic records and deep interiors. Proc Natl Acad Sci USA 106: 5508-5512.
22. 3 perovskite. Phys Chem Miner 36: 455-462.
23. 3. J Am Chem Soc 131: 2722-2726.