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Items: 1 to 50 of 51

1.

Reactivity of Hydrogen-Helium and Hydrogen-Nitrogen Mixtures at High Pressures.

Turnbull R, Donnelly ME, Wang M, Peña-Alvarez M, Ji C, Dalladay-Simpson P, Mao HK, Gregoryanz E, Howie RT.

Phys Rev Lett. 2018 Nov 9;121(19):195702. doi: 10.1103/PhysRevLett.121.195702.

PMID:
30468616
2.

Unusually complex phase of dense nitrogen at extreme conditions.

Turnbull R, Hanfland M, Binns J, Martinez-Canales M, Frost M, Marqués M, Howie RT, Gregoryanz E.

Nat Commun. 2018 Nov 9;9(1):4717. doi: 10.1038/s41467-018-07074-4.

3.

Structures of lithium-zinc compounds at high pressures.

Dalladay-Simpson P, Binns J, Wang M, Peña-Alvarez M, Pace EJ, Gregoryanz E, Chen XJ, Howie R.

J Chem Phys. 2018 Jul 14;149(2):024306. doi: 10.1063/1.5035454.

PMID:
30007399
4.

Structure and Metallicity of Phase V of Hydrogen.

Monserrat B, Drummond ND, Dalladay-Simpson P, Howie RT, López Ríos P, Gregoryanz E, Pickard CJ, Needs RJ.

Phys Rev Lett. 2018 Jun 22;120(25):255701. doi: 10.1103/PhysRevLett.120.255701.

PMID:
29979086
5.

Enhanced Reactivity of Lithium and Copper at High Pressure.

Binns J, Dalladay-Simpson P, Wang M, Gregoryanz E, Howie RT.

J Phys Chem Lett. 2018 Jun 7;9(11):3149-3153. doi: 10.1021/acs.jpclett.8b01350. Epub 2018 May 29.

PMID:
29787271
6.

Synthesis and stability of hydrogen selenide compounds at high pressure.

Pace EJ, Binns J, Peña Alvarez M, Dalladay-Simpson P, Gregoryanz E, Howie RT.

J Chem Phys. 2017 Nov 14;147(18):184303. doi: 10.1063/1.5004242.

PMID:
29141438
7.

High-Pressure Behavior of Hydrogen and Deuterium at Low Temperatures.

Liu XD, Howie RT, Zhang HC, Chen XJ, Gregoryanz E.

Phys Rev Lett. 2017 Aug 11;119(6):065301. doi: 10.1103/PhysRevLett.119.065301. Epub 2017 Aug 7.

PMID:
28949614
8.

Comment on "Observation of the Wigner-Huntington transition to metallic hydrogen".

Liu XD, Dalladay-Simpson P, Howie RT, Li B, Gregoryanz E.

Science. 2017 Aug 25;357(6353). pii: eaan2286. doi: 10.1126/science.aan2286.

PMID:
28839046
9.

Formation of xenon-nitrogen compounds at high pressure.

Howie RT, Turnbull R, Binns J, Frost M, Dalladay-Simpson P, Gregoryanz E.

Sci Rep. 2016 Oct 17;6:34896. doi: 10.1038/srep34896.

10.

Evidence for a new phase of dense hydrogen above 325 gigapascals.

Dalladay-Simpson P, Howie RT, Gregoryanz E.

Nature. 2016 Jan 7;529(7584):63-7. doi: 10.1038/nature16164.

PMID:
26738591
11.

Locating Gases in Porous Materials: Cryogenic Loading of Fuel-Related Gases Into a Sc-based Metal-Organic Framework under Extreme Pressures.

Sotelo J, Woodall CH, Allan DR, Gregoryanz E, Howie RT, Kamenev KV, Probert MR, Wright PA, Moggach SA.

Angew Chem Int Ed Engl. 2015 Nov 2;54(45):13332-6. doi: 10.1002/anie.201506250. Epub 2015 Sep 11.

PMID:
26358845
12.

Hydrogenation of Graphene by Reaction at High Pressure and High Temperature.

Smith D, Howie RT, Crowe IF, Simionescu CL, Muryn C, Vishnyakov V, Novoselov KS, Kim YJ, Halsall MP, Gregoryanz E, Proctor JE.

ACS Nano. 2015 Aug 25;9(8):8279-83. doi: 10.1021/acsnano.5b02712. Epub 2015 Aug 11.

PMID:
26256819
13.

Local structure of solid Rb at megabar pressures.

De Panfilis S, Gorelli F, Santoro M, Ulivi L, Gregoryanz E, Irifune T, Shinmei T, Kantor I, Mathon O, Pascarelli S.

J Chem Phys. 2015 Jun 7;142(21):214503. doi: 10.1063/1.4921894.

PMID:
26049504
14.

Raman spectroscopy of hot hydrogen above 200 GPa.

Howie RT, Dalladay-Simpson P, Gregoryanz E.

Nat Mater. 2015 May;14(5):495-9. doi: 10.1038/nmat4213. Epub 2015 Feb 23.

PMID:
25707019
15.

The crystal structure of methane B at 8 GPa--an α-Mn arrangement of molecules.

Maynard-Casely HE, Lundegaard LF, Loa I, McMahon MI, Gregoryanz E, Nelmes RJ, Loveday JS.

J Chem Phys. 2014 Dec 21;141(23):234313. doi: 10.1063/1.4903813.

PMID:
25527941
16.

Stabilization of boron carbide via silicon doping.

Proctor JE, Bhakhri V, Hao R, Prior TJ, Scheler T, Gregoryanz E, Chhowalla M, Giulani F.

J Phys Condens Matter. 2015 Jan 14;27(1):015401. doi: 10.1088/0953-8984/27/1/015401. Epub 2014 Nov 27.

PMID:
25427850
17.

Phonon localization by mass disorder in dense hydrogen-deuterium binary alloy.

Howie RT, Magdău IB, Goncharov AF, Ackland GJ, Gregoryanz E.

Phys Rev Lett. 2014 Oct 24;113(17):175501. Epub 2014 Oct 21.

PMID:
25379921
18.

High-pressure synthesis and characterization of iridium trihydride.

Scheler T, Marqués M, Konôpková Z, Guillaume CL, Howie RT, Gregoryanz E.

Phys Rev Lett. 2013 Nov 22;111(21):215503. Epub 2013 Nov 19.

PMID:
24313503
19.

Dynamical crossover at the liquid-liquid transformation of a compressed molten alkali metal.

Bryk T, De Panfilis S, Gorelli FA, Gregoryanz E, Krisch M, Ruocco G, Santoro M, Scopigno T, Seitsonen AP.

Phys Rev Lett. 2013 Aug 16;111(7):077801. Epub 2013 Aug 16.

PMID:
23992083
20.

High-pressure synthesis of noble metal hydrides.

Donnerer C, Scheler T, Gregoryanz E.

J Chem Phys. 2013 Apr 7;138(13):134507. doi: 10.1063/1.4798640.

PMID:
23574244
21.

Mixed molecular and atomic phase of dense hydrogen.

Howie RT, Guillaume CL, Scheler T, Goncharov AF, Gregoryanz E.

Phys Rev Lett. 2012 Mar 23;108(12):125501. Epub 2012 Mar 19.

PMID:
22540596
22.

Lattice dynamics of dense lithium.

Gorelli FA, Elatresh SF, Guillaume CL, Marqués M, Ackland GJ, Santoro M, Bonev SA, Gregoryanz E.

Phys Rev Lett. 2012 Feb 3;108(5):055501. Epub 2012 Jan 30.

PMID:
22400938
23.

On the effects of high temperature and high pressure on the hydrogen solubility in rhenium.

Scheler T, Degtyareva O, Gregoryanz E.

J Chem Phys. 2011 Dec 7;135(21):214501. doi: 10.1063/1.3652863.

PMID:
22149796
24.

High-pressure synthesis, amorphization, and decomposition of silane.

Hanfland M, Proctor JE, Guillaume CL, Degtyareva O, Gregoryanz E.

Phys Rev Lett. 2011 Mar 4;106(9):095503. Epub 2011 Mar 2.

PMID:
21405634
25.

Crystal structures of dense lithium: a metal-semiconductor-metal transition.

Marqués M, McMahon MI, Gregoryanz E, Hanfland M, Guillaume CL, Pickard CJ, Ackland GJ, Nelmes RJ.

Phys Rev Lett. 2011 Mar 4;106(9):095502. Epub 2011 Mar 1.

PMID:
21405633
26.

The distorted close-packed crystal structure of methane A.

Maynard-Casely HE, Bull CL, Guthrie M, Loa I, McMahon MI, Gregoryanz E, Nelmes RJ, Loveday JS.

J Chem Phys. 2010 Aug 14;133(6):064504. doi: 10.1063/1.3455889.

PMID:
20707572
27.

On the structure of high-pressure high-temperature eta-O2.

Lundegaard LF, Guillaume C, McMahon MI, Gregoryanz E, Merlini M.

J Chem Phys. 2009 Apr 28;130(16):164516. doi: 10.1063/1.3118970.

PMID:
19405603
28.

Comment on "melting line of hydrogen at high pressures".

Goncharov A, Hemley RJ, Gregoryanz E.

Phys Rev Lett. 2009 Apr 10;102(14):149601; discussion 149602. Epub 2009 Apr 9. No abstract available.

PMID:
19392493
29.

Anomalous optical and electronic properties of dense sodium.

Lazicki A, Goncharov AF, Struzhkin VV, Cohen RE, Liu Z, Gregoryanz E, Guillaume C, Mao HK, Hemley RJ.

Proc Natl Acad Sci U S A. 2009 Apr 21;106(16):6525-8. doi: 10.1073/pnas.0902062106. Epub 2009 Apr 3.

30.

Comment on "high-pressure melting curve of nitrogen and the liquid-liquid phase transition".

Gregoryanz E, Goncharov AF.

Phys Rev Lett. 2009 Jan 30;102(4):049601; discussion 049602. Epub 2009 Jan 30. No abstract available.

PMID:
19257484
31.

Structural diversity of sodium.

Gregoryanz E, Lundegaard LF, McMahon MI, Guillaume C, Nelmes RJ, Mezouar M.

Science. 2008 May 23;320(5879):1054-7. doi: 10.1126/science.1155715.

32.

Structural transition in compressed amorphous sulfur.

Sanloup C, Gregoryanz E, Degtyareva O, Hanfland M.

Phys Rev Lett. 2008 Feb 22;100(7):075701. Epub 2008 Feb 20.

PMID:
18352568
33.

Competition of charge-density waves and superconductivity in sulfur.

Degtyareva O, Magnitskaya MV, Kohanoff J, Profeta G, Scandolo S, Hanfland M, McMahon MI, Gregoryanz E.

Phys Rev Lett. 2007 Oct 12;99(15):155505. Epub 2007 Oct 12.

PMID:
17995182
34.

Structure of sodium above 100 GPa by single-crystal x-ray diffraction.

McMahon MI, Gregoryanz E, Lundegaard LF, Loa I, Guillaume C, Nelmes RJ, Kleppe AK, Amboage M, Wilhelm H, Jephcoat AP.

Proc Natl Acad Sci U S A. 2007 Oct 30;104(44):17297-9. Epub 2007 Oct 18.

35.

High P-T transformations of nitrogen to 170 GPa.

Gregoryanz E, Goncharov AF, Sanloup C, Somayazulu M, Mao HK, Hemley RJ.

J Chem Phys. 2007 May 14;126(18):184505.

PMID:
17508809
36.

Vibrational dynamics and stability of the high-pressure chain and ring phases in S and Se.

Degtyareva O, Hernández ER, Serrano J, Somayazulu M, Mao HK, Gregoryanz E, Hemley RJ.

J Chem Phys. 2007 Feb 28;126(8):084503.

PMID:
17343454
37.

Synthesis of novel transition metal nitrides IrN2 and OsN2.

Young AF, Sanloup C, Gregoryanz E, Scandolo S, Hemley RJ, Mao HK.

Phys Rev Lett. 2006 Apr 21;96(15):155501. Epub 2006 Apr 20.

PMID:
16712167
38.

On the epsilon-zeta transition of nitrogen.

Gregoryanz E, Sanloup C, Bini R, Kreutz J, Jodl HJ, Somayazulu M, Mao HK, Hemley RJ.

J Chem Phys. 2006 Mar 21;124(11):116102. No abstract available.

PMID:
16555920
39.

Retention of xenon in quartz and Earth's missing xenon.

Sanloup C, Schmidt BC, Chamorro Perez EM, Jambon A, Gregoryanz E, Mezouar M.

Science. 2005 Nov 18;310(5751):1174-7.

40.

Melting of dense sodium.

Gregoryanz E, Degtyareva O, Somayazulu M, Hemley RJ, Mao HK.

Phys Rev Lett. 2005 May 13;94(18):185502. Epub 2005 May 13.

PMID:
15904383
41.

New phase diagram of oxygen at high pressures and temperatures.

Santoro M, Gregoryanz E, Mao HK, Hemley RJ.

Phys Rev Lett. 2004 Dec 31;93(26 Pt 1):265701. Epub 2004 Dec 20.

PMID:
15697991
42.

Novel chain structures in group VI elements.

Degtyareva O, Gregoryanz E, Somayazulu M, Dera P, Mao HK, Hemley RJ.

Nat Mater. 2005 Feb;4(2):152-5. Epub 2005 Jan 23.

PMID:
15665838
43.

High pressure-temperature Raman measurements of H2O melting to 22 GPa and 900 K.

Lin JF, Militzer B, Struzhkin VV, Gregoryanz E, Hemley RJ, Mao HK.

J Chem Phys. 2004 Nov 1;121(17):8423-7.

PMID:
15511164
44.

Crystal structure of a high-pressure/high-temperature phase of alumina by in situ X-ray diffraction.

Lin JF, Degtyareva O, Prewitt CT, Dera P, Sata N, Gregoryanz E, Mao HK, Hemley RJ.

Nat Mater. 2004 Jun;3(6):389-93. Epub 2004 May 16.

PMID:
15146173
45.

Synthesis and characterization of a binary noble metal nitride.

Gregoryanz E, Sanloup C, Somayazulu M, Badro J, Fiquet G, Mao HK, Hemley RJ.

Nat Mater. 2004 May;3(5):294-7. Epub 2004 Apr 25.

PMID:
15107839
46.

Raman spectroscopy of hot dense hydrogen.

Gregoryanz E, Goncharov AF, Matsuishi K, Mao HK, Hemley RJ.

Phys Rev Lett. 2003 May 2;90(17):175701. Epub 2003 Apr 30.

PMID:
12786081
47.

Spectroscopic studies of the vibrational and electronic properties of solid hydrogen to 285 GPa.

Goncharov AF, Gregoryanz E, Hemley RJ, Mao H.

Proc Natl Acad Sci U S A. 2001 Dec 4;98(25):14234-7. Epub 2001 Nov 20.

48.

Semiconducting non-molecular nitrogen up to 240 GPa and its low-pressure stability.

Eremets MI, Hemley RJ, Mao Hk, Gregoryanz E.

Nature. 2001 May 10;411(6834):170-4.

PMID:
11346788
49.

High-pressure elasticity of alpha-quartz: instability and ferroelastic transition

Gregoryanz E, Hemley RJ, Mao Hk, Gillet P.

Phys Rev Lett. 2000 Apr 3;84(14):3117-20.

PMID:
11019026
50.

Optical evidence for a nonmolecular phase of nitrogen above 150 GPa

Goncharov AF, Gregoryanz E, Mao Hk, Liu Z, Hemley RJ.

Phys Rev Lett. 2000 Aug 7;85(6):1262-5.

PMID:
10991527

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