Evidence of fivefold-coordinated Ge atoms in amorphous GeO 2 under pressure using inelastic x-ray scattering

Physical Review B - Condensed Matter and Materials Physics

Volumn 85, Issue 13, 2012, Pages

  Lelong, G ^a   Cormier, L ^a   Ferlat, G ^a   Giordano, V ^b   Henderson, G S ^c   Shukla, A ^a   Calas, G ^a  

^a UNIVERSITÉ PIERRE ET MARIE CURIE   (France)

^b EUROPEAN SYNCHROTRON RADIATION FACILITY   (France)

^c UNIVERSITY OF TORONTO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84860205260     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.85.134202     Document Type: Article

References (39)

1. S. K. Deb, M. Wilding, M. Somayazulu, and P. F. McMillan, Nature (London) 0028-0836 10.1038/35107036 414, 528 (2001). (Pubitemid 33138132)
2. I. Saika-Voivod, P. H. Poole, and F. Sciortino, Nature (London) 0028-0836 10.1038/35087524 412, 514 (2001); (Pubitemid 32746958)
3. O. Ohtaka, H. Arima, H. Fukui, W. Utsumi, Y. Katayama, and A. Yoshiasa, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.92.155506 92, 155506 (2004).
4. P. F. McMillan, J. Mater. Chem. JMACEP 0959-9428 10.1039/b401308p 14, 1506 (2004).
5. V. V. Brazhkin and A. G. Lyapin, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/15/36/301 15, 6059 (2003).
6. P. F. McMillan, Nature (London) 1476-1122 10.1038/nmat716 1, 19 (2002).
7. P. Kumar, Z. Yan, L. Xu, M. G. Mazza, S. V. Buldyrev, S. H. Chen, S. Sastry, and H. E. Stanley, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.97.177802 97, 177802 (2006). (Pubitemid 44656216)
8. G. Shen, H.-P. Liermann, S. Sinogeikin, W. Yang, X. Hong, C.-S. Yoo, and H. Cynn, Proc. Natl. Acad. Sci. USA 0027-8424 10.1073/pnas.0703098104 104, 14576 (2007). (Pubitemid 350003186)
9. K. Trachenko, M. T. Dove, V. Brazhkin, and F. S. Elkin, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.93.135502 93, 135502 (2004).
10. J. P. Itié, A. Polian, G. Calas, J. Petiau, A. Fontaine, and H. Tolentino, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.63.398 63, 398 (1989).
11. M. Micoulaut, L. Cormier, and G. S. Henderson, J. Phys.: Condens. Matter JCOMEL 0953-8984 10.1088/0953-8984/18/1/001 18, R753 (2006); (Pubitemid 41818667)
12. V. V. Brazhkin, A. G. Lyapin, and K. Trachenko, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.83.132103 83 132103 (2011).
13. M. Vaccari, G. Aquilanti, S. Pascarelli, and O. Mathon, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/21/14/145403 21, 145403 (2009).
14. X. Hong, G. Shen, V. B. Prakapenka, M. Newville, M. L. Rivers, and S. R. Sutton, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.75.104201 75, 104201 (2007).
15. M. Baldini, G. Aquilanti, H-k. Mao, W. Yang, G. Shen, S. Pascarelli, and W. L. Mao, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.81.024201 81, 024201 (2010).
16. J. W. E. Drewitt, P. S. Salmon, A. C. Barnes, S. Klotz, H. E. Fischer, and W. A. Crichton, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.81.014202 81, 014202 (2010).
17. D. J. Durben and G. H. Wolf, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.43.2355 43, 2355 (1991).
18. Q. Mei, S. Sinogeikin, G. Shen, S. Amin, C. J. Benmore, and K. Ding, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.81.174113 81, 174113 (2010).
19. M. Guthrie, C. A. Tulk, C. J. Benmore, J. Xu, J. L. Yarger, D. D. Klug, J. S. Tse, H-k. Mao, and R. J. Hemley, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.93.115502 93, 115502 (2004).
20. J. F. Stebbins and P. McMillan, Am. Mineral. 74, 965 (1989);
21. J. F. Stebbins and P. McMillan, Am. Mineral. 75, 943 (1990).
22. D. Marrocchelli, M. Salanne, and P. A. Madden, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/22/15/152102 22, 152102 (2010).
23. M. Micoulaut, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/16/ 10/L03 16, L131 (2004);
24. M. Micoulaut, X. Yuan, and L. W. Hobbs, J. Non-Cryst. Solids JNCSBJ 0022-3093 10.1016/j.jnoncrysol.2007.01.060 353, 1961 (2007); (Pubitemid 46711105)
25. K. V. Shanavas, N. Garg, and S. M. Sharma, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.73.094120 73, 094120 (2006); (Pubitemid 43465942)
26. X. F. Zhu and L. F. Chen, Physica B 0921-4526 10.1016/j.physb.2009.07.181 404, 4178 (2009).
27. X. Hong, M. Newville, V. B. Prakapenka, M. L. Rivers, and S. R. Sutton, Rev. Sci. Instrum. 0034-6748 10.1063/1.3186736 80, 073908 (2009).
28. D. Cabaret, F. Mauri, and G. S. Henderson, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.75.184205 75, 184205 (2007).
29. H. M. Wang and G. S. Henderson, Chem. Geol. JNCSBJ 0022-3093 10.1016/j.jnoncrysol.2007.08.034 213, 17 (2004).
30. ] Ge ∼100°-130°) (see Ref. ). This results in a low-energy contribution below the peak (a) (see Fig. 5 of Ref. ).
31. J.-P. Rueff and A. Shukla, Rev. Mod. Phys. RMPHAT 0034-6861 10.1103/RevModPhys.82.847 82, 847 (2010).
32. S. K. Lee, P. J. Eng, H-k. Mao, Y. Meng, M. Newville, M. Y. Hu, and J. Shu, Nature Mater. 1476-1122 10.1038/nmat1511 4, 851 (2005);
33. S. K. Lee, P. J. Eng, H. K. Mao, Y. Meng, and J. Shu, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.98.105502 98, 105502 (2007); (Pubitemid 46376727)
34. S. K. Lee, Proc. Natl. Acad. Sci. USA 0027-8424 10.1073/pnas.0802667105 105, 7925 (2008); (Pubitemid 351904683)
35. J.-F. Lin, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.75.012201 75, 012201 (2007);
36. H. Fukui, M. Kanzaki, N. Hiraoka, and Y. Q. Cai, Phys. Rev. B PRBMDO 1098-0121 10.1103/PhysRevB.78.012203 78, 12203 (2008).
37. These values are calculated from the pressure-density conversion plot of Ref. .
38. See Supplemental Material at http://link.aps.org/supplemental/10.1103/ PhysRevB.85.134202 for the effect of the diamond anvil cell on the high-energy part of the IXS O K -edge spectrum (Fig. S2) and the O K -edge IXS spectra for the beryllium oxide as a function of pressure (Fig. S3).
39. See Supplemental Material at http://link.aps.org/supplemental/10.1103/ PhysRevB.85.134202 for a summary of the best fits obtained (Fig. S4).