skip to main content
DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Phase Diagram of Dense H 2 He Mixtures: Evidence for Strong Chemical Association, Miscibility, and Structural Change

Publication Date:
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
Grant/Contract Number:  
NA 0003342
Resource Type:
Publisher's Accepted Manuscript
Journal Name:
Physical Review Letters
Additional Journal Information:
Journal Name: Physical Review Letters Journal Volume: 120 Journal Issue: 16; Journal ID: ISSN 0031-9007
American Physical Society
Country of Publication:
United States

Citation Formats

Lim, Jinhyuk, and Yoo, Choong-Shik. Phase Diagram of Dense H 2 − He Mixtures: Evidence for Strong Chemical Association, Miscibility, and Structural Change. United States: N. p., 2018. Web. doi:10.1103/PhysRevLett.120.165301.
Lim, Jinhyuk, & Yoo, Choong-Shik. Phase Diagram of Dense H 2 − He Mixtures: Evidence for Strong Chemical Association, Miscibility, and Structural Change. United States. doi:10.1103/PhysRevLett.120.165301.
Lim, Jinhyuk, and Yoo, Choong-Shik. Thu . "Phase Diagram of Dense H 2 − He Mixtures: Evidence for Strong Chemical Association, Miscibility, and Structural Change". United States. doi:10.1103/PhysRevLett.120.165301.
title = {Phase Diagram of Dense H 2 − He Mixtures: Evidence for Strong Chemical Association, Miscibility, and Structural Change},
author = {Lim, Jinhyuk and Yoo, Choong-Shik},
abstractNote = {},
doi = {10.1103/PhysRevLett.120.165301},
journal = {Physical Review Letters},
number = 16,
volume = 120,
place = {United States},
year = {2018},
month = {4}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record
DOI: 10.1103/PhysRevLett.120.165301

Citation Metrics:
Cited by: 2 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Observability of a Projected New State of Matter: A Metallic Superfluid
journal, September 2005

Helium compressional effect on H 2 molecules surrounded by dense H 2 -He mixtures
journal, December 1985

  • Loubeyre, Paul; Le Toullec, René; Pinceaux, Jean-Pierre
  • Physical Review B, Vol. 32, Issue 11
  • DOI: 10.1103/PhysRevB.32.7611

Equation of state and phase diagram of solid He 4 from single-crystal x-ray diffraction over a large P - T domain
journal, October 1993

Room temperature Raman scattering studies of external and internal modes of solid nitrogen at pressures 8≤ P ≤54 GPa
journal, June 1992

  • Schneider, H.; Häfner, W.; Wokaun, A.
  • The Journal of Chemical Physics, Vol. 96, Issue 11
  • DOI: 10.1063/1.462356

Compressed Cesium Polyhydrides: Cs + Sublattices and H 3 Three-Connected Nets
journal, August 2012

  • Shamp, Andrew; Hooper, James; Zurek, Eva
  • Inorganic Chemistry, Vol. 51, Issue 17
  • DOI: 10.1021/ic301045v

Interiors of Giant Planets Inside and Outside the Solar System
journal, October 1999

Theory of Giant Planets
journal, September 2002

Phase Equilibria in Molecular Hydrogen-Helium Mixtures at High Pressures
journal, December 1973

  • Streett, W. B.
  • The Astrophysical Journal, Vol. 186
  • DOI: 10.1086/152575

Density functional theory study of phase IV of solid hydrogen
journal, June 2012

  • Pickard, Chris J.; Martinez-Canales, Miguel; Needs, Richard J.
  • Physical Review B, Vol. 85, Issue 21
  • DOI: 10.1103/PhysRevB.85.214114

X-ray diffraction and equation of state of hydrogen at megabar pressures
journal, October 1996

  • Loubeyre, P.; LeToullec, R.; Hausermann, D.
  • Nature, Vol. 383, Issue 6602
  • DOI: 10.1038/383702a0

Intercalation of solid hydrogen into graphite under pressures
journal, August 2016

  • Lim, Jinhyuk; Yoo, Choong-Shik
  • Applied Physics Letters, Vol. 109, Issue 5
  • DOI: 10.1063/1.4960733

Observation of Superflow in Solid Helium
journal, September 2004

Effects of Helium Phase Separation on the Evolution of Extrasolar Giant Planets
journal, June 2004

  • Fortney, Jonathan J.; Hubbard, W. B.
  • The Astrophysical Journal, Vol. 608, Issue 2
  • DOI: 10.1086/420765

High-pressure Raman studies of a nitrogen - helium mixture up to 40 GPa
journal, December 1997

A high-pressure van der Waals compound in solid nitrogen-helium mixtures
journal, July 1992

  • Vos, W. L.; Finger, L. W.; Hemley, R. J.
  • Nature, Vol. 358, Issue 6381, p. 46-48
  • DOI: 10.1038/358046a0

Martensitic fcc-to-hcp Transformation Observed in Xenon at High Pressure
journal, May 2001

Mixed Molecular and Atomic Phase of Dense Hydrogen
journal, March 2012

Extension of the hcp-fcc He 4 Phase Diagram to about 9 kbar
journal, January 1980

Prediction of a Metastable Helium Compound:  HHeF
journal, July 2000

  • Wong, Ming Wah
  • Journal of the American Chemical Society, Vol. 122, Issue 26
  • DOI: 10.1021/ja9938175

A new determination of the binary phase diagram of H 2 -He mixtures at 296 K
journal, May 1991

  • Loubeyre, P.; Letoullec, R.; Pinceaux, J. P.
  • Journal of Physics: Condensed Matter, Vol. 3, Issue 18
  • DOI: 10.1088/0953-8984/3/18/012

Charge-transfer states in dense hydrogenCharge-transfer states in dense hydrogen
journal, June 1994

  • Hemley, Russell J.; Soos, Zoltan G.; Hanfland, Michael
  • Nature, Vol. 369, Issue 6479
  • DOI: 10.1038/369384a0

High-Pressure Phase Diagram and Equation of State of Solid Helium from Single-Crystal X-Ray Diffraction to 23.3 GPa
journal, June 1988

Hydrogen-helium demixing from first principles: From diamond anvil cells to planetary interiors
journal, May 2013

Raman spectroscopy of hot hydrogen above 200 GPa
journal, February 2015

  • Howie, Ross T.; Dalladay-Simpson, Philip; Gregoryanz, Eugene
  • Nature Materials, Vol. 14, Issue 5
  • DOI: 10.1038/nmat4213

Hydrogen Dominant Metallic Alloys: High Temperature Superconductors?
journal, May 2004

Pressure calibration of diamond anvil Raman gauge to 310GPa
journal, August 2006

  • Akahama, Yuichi; Kawamura, Haruki
  • Journal of Applied Physics, Vol. 100, Issue 4
  • DOI: 10.1063/1.2335683

Raman scattering from solid helium at high pressure
journal, April 1985

The properties of hydrogen and helium under extreme conditions
journal, November 2012

  • McMahon, Jeffrey M.; Morales, Miguel A.; Pierleoni, Carlo
  • Reviews of Modern Physics, Vol. 84, Issue 4
  • DOI: 10.1103/RevModPhys.84.1607

Observation of the Wigner-Huntington transition to metallic hydrogen
journal, January 2017

Highly accurate potential energy surface for the He–H 2 dimer
journal, October 2013

  • Bakr, Brandon W.; Smith, Daniel G. A.; Patkowski, Konrad
  • The Journal of Chemical Physics, Vol. 139, Issue 14
  • DOI: 10.1063/1.4824299

H 2 O and D 2 mixtures under pressure: Spectroscopy and proton exchange kinetics
journal, November 2011

  • Borstad, Gustav M.; Yoo, Choong-Shik
  • The Journal of Chemical Physics, Vol. 135, Issue 17
  • DOI: 10.1063/1.3658485

Pressure-Stabilized Sodium Polyhydrides: NaH n ( n > 1 )
journal, June 2011

Phase Diagram and Transformations of Iron Pentacarbonyl to nm Layered Hematite and Carbon-Oxygen Polymer under Pressure
journal, October 2015

  • Ryu, Young Jay; Kim, Minseob; Yoo, Choong-Shik
  • Scientific Reports, Vol. 5, Issue 1
  • DOI: 10.1038/srep15139

Binary phase diagrams of H 2 -He mixtures at high temperature and high pressure
journal, September 1987

Calibration of the ruby pressure gauge to 800 kbar under quasi-hydrostatic conditions
journal, January 1986

  • Mao, H. K.; Xu, J.; Bell, P. M.
  • Journal of Geophysical Research, Vol. 91, Issue B5, p. 4673-4676
  • DOI: 10.1029/JB091iB05p04673

Conductive dense hydrogen
journal, November 2011

  • Eremets, M. I.; Troyan, I. A.
  • Nature Materials, Vol. 10, Issue 12
  • DOI: 10.1038/nmat3175

A stable compound of helium and sodium at high pressure
journal, February 2017

  • Dong, Xiao; Oganov, Artem R.; Goncharov, Alexander F.
  • Nature Chemistry, Vol. 9, Issue 5
  • DOI: 10.1038/nchem.2716

Stability of Ar(H 2 ) 2 to 358 GPa
journal, March 2017

  • Ji, Cheng; Goncharov, Alexander F.; Shukla, Vivekanand
  • Proceedings of the National Academy of Sciences, Vol. 114, Issue 14
  • DOI: 10.1073/pnas.1700049114

The magnetic fields of Uranus and Neptune: Methods and models
journal, January 1996

  • Holme, Richard; Bloxham, Jeremy
  • Journal of Geophysical Research: Planets, Vol. 101, Issue E1
  • DOI: 10.1029/95JE03437

New Phases and Dissociation-Recombination of Hydrogen Deuteride to 3.4 Mbar
journal, April 2016

Pressure-induced bonding and compound formation in xenon–hydrogen solids
journal, November 2009

  • Somayazulu, Maddury; Dera, Przemyslaw; Goncharov, Alexander F.
  • Nature Chemistry, Vol. 2, Issue 1
  • DOI: 10.1038/nchem.445