Conductive dense hydrogen

Nature Materials

Volumn 10, Issue 12, 2011, Pages 927-931

  Eremets, M I ^a   Troyan, I A ^a  

^a MAX PLANCK INSTITUTE FOR CHEMISTRY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

METALS; MOLECULAR PHYSICS; QUANTUM THEORY;

ELECTRICALLY CONDUCTIVE; HIGH CRITICAL TEMPERATURE; METALLIC PROPERTIES; METALLIC SUPERFLUID; MOLECULAR HYDROGEN; RAMAN FREQUENCIES; STRONG INTERACTION; STRUCTURAL TRANSITIONS;

HYDROGEN;

HYDROGEN;

ARTICLE; CHEMISTRY; ELECTRIC CONDUCTIVITY; PHASE TRANSITION; PRESSURE; RAMAN SPECTROMETRY; TEMPERATURE;

ELECTRIC CONDUCTIVITY; HYDROGEN; PHASE TRANSITION; PRESSURE; SPECTRUM ANALYSIS, RAMAN; TEMPERATURE;

EID: 81955167333     PISSN: 14761122     EISSN: 14764660     Source Type: Journal    
DOI: 10.1038/nmat3175     Document Type: Article

References (30)

1. Ashcroft, N. W. Metallic hydrogen: A high-temperature superconductor? Phys. Rev. Lett. 21, 1748-1750 (1968).
2. Babaev, E., Sudbo, A. & Ashcroft, N. W. A superconductor to superfluid phase transition in liquid metallic hydrogen. Nature 431, 666-668 (2004). (Pubitemid 39382608)
3. Brovman, E. G., Kagan, Y. & Kholas, A. Structure of metallic hydrogen at zero pressure. Sov. Phys. JETP 34, 1300-1315 (1972).
4. Loubeyre, P., Occelli, F. & LeToullec, R. Optical studies of solid hydrogen to 320 GPa and evidence for black hydrogen. Nature 416, 613-617 (2002). (Pubitemid 34406757)
5. Akahama, Y., Kawamura, H., Hirao, N., Ohishi, Y. & Takemura, K. Raman scattering and X-ray diffraction experiments for phase III of solid hydrogen. J. Phys.: Conf. Ser. 215, 012056 (2010).
6. Wigner, E. & Huntington, H. B. On the possibility of a metallic modification of hydrogen. J. Chem. Phys. 3, 764-770 (1935).
7. Johnson, K. A. & Ashcroft, N. W. Structure and bandgap closure in dense hydrogen. Nature 403, 632-635 (2000). (Pubitemid 30103997)
8. Mao, H. K. & Hemley, R. J. Ultrahigh pressure transitions in solid hydrogen. Rev. Mod. Phys. 66, 671-692 (1994). (Pubitemid 24987536)
9. Hanfland, M., Hemley, R. J. & Mao, H. K. Optical absorption measurements of hydrogen at megabar pressures. Phys. Rev. B 43, 8767-8770 (1991).
10. Eggert, J. H. et al. Absorption and reflectance in hydrogen up to 230 GPa: Implications for metallization. Phys. Rev. Lett. 66, 193-196 (1991).
11. Narayana, C., Luo, H., Orloff, J. & Ruoff, A. L. Solid hydrogen at 342 GPa: no evidence for an alkali metal. Nature 393, 46-49 (1998). (Pubitemid 28240248)
12. Vereshchagin, L. F., Yakovlev, E. N. & Timofeev, Y. A. Possibility of transition of hydrogen into the metallic state. Lett. JETP 21, 85-86 (1975).
13. Eremets, M. I., Struzhkin, V. V., Mao, H. K. & Hemley, R. J. Exploring superconductivity in low-Z materials at megabar pressures. Physica B 329, 1312-1316 (2003). (Pubitemid 41067567)
14. Weir, S. T., Mitchell, A. C. & Nellis, W. J. Metallization of fluid molecular hydrogen at 140 GPa (1.4 Mbar). Phys. Rev. Lett. 76, 1860-1863 (1996). (Pubitemid 126638885)
15. Hawke, P. S. et al. Observation of electrical conductivity of isentropically compressed hydrogen at megabar pressures. Phys. Rev. Lett. 41, 994-997 (1978).
16. Pavlovskii, A. I. et al. Proc. 4th International Conference on Megagauss Magnetic Field Generation and Related Topics, Megagauss Technology and Pulsed Power Applications 255-262 (Pergamon, 1987).
17. Boriskov, G. V. et al. Conductivity and permittivity of hydrogen under isentropic magnetic compression up to 3 Mbar. J. Low Temp. Phys. 159, 307-310 (2010).
18. Loubeyre, P. et al. X-ray diffraction and equation of state of hydrogen at megabar pressures. Nature 383, 702-704 (1996). (Pubitemid 26360642)
19. Akahama, Y. et al. Evidence from X-ray diffraction of orientational ordering in phase III of solid hydrogen at pressures up to 183 GPa. Phys. Rev. B 82, 060101(R) (2010).
20. Pickard, C. J. & Needs, R. J. Structure of phase III of solid hydrogen. Nature Phys. 3, 473-476 (2007).
21. Hemley, R. J., Mao, H. K. & Shu, J. F. Low-frequency vibrational dynamics and structure of hydrogen at megabar pressures. Phys. Rev. Lett. 65, 2670-2673 (1990).
22. Edwards, P. P. & Sienko, M. J. What is a metal? Int. Rev. Phys. Chem. 3, 83-137 (1983).
23. Stadele, M. & Martin, R. M. Metallization of molecular hydrogen: Predictions from exact-exchange calculations. Phys. Rev. Lett. 84, 6070-6073 (2000).
24. Bonev, S. A., Schwegler, E., Ogitsu, T. & Galli, G. A quantum fluid of metallic hydrogen suggested by first-principles calculations. Nature 431, 669-672 (2004). (Pubitemid 39382609)
25. Morales, M. A., Pierleonib, C., Schwegler, E. & Ceperley, D. M. Evidence for a first-order liquid-liquid transition in high-pressure hydrogen from ab initio simulations. Proc. Natl Acad. Sci. 107, 12803 (2010).
26. Tamblyn, I. & Bonev, S. A. Structure and phase boundaries of compressed liquid hydrogen. Phys. Rev. Lett. 104, 065702 (2010).
27. Eremets, M. I. & Trojan, I. A. Evidence of maximum in the melting curve of hydrogen at megabar pressures. Lett. JETP 89, 198-203 (2009).
28. Baer, B. J., Chang, M. E. & Evans, W. J. Raman shift of stressed diamond anvils: Pressure calibration and culet geometry dependence. J. Appl. Phys. 104, 034504 (2008).
29. Baer, B. J., Evans, W. J. & Yoo, C-S. Coherent anti-stokes Raman spectroscopy of highly compressed solid deuterium at 300 K: Evidence for a new phase and implications for the band gap. Phys. Rev. Lett. 98, 235503 (2007).
30. Attaccalite, C. & Sorella, S. Stable liquid hydrogen at high pressure by a novel ab initio molecular-dynamics calculation. Phys. Rev. Lett. 100, 114501 (2008).