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Items: 1 to 50 of 66

1.

High-pressure synthesis of ultraincompressible hard rhenium nitride pernitride Re2(N2)(N)2 stable at ambient conditions.

Bykov M, Chariton S, Fei H, Fedotenko T, Aprilis G, Ponomareva AV, Tasnádi F, Abrikosov IA, Merle B, Feldner P, Vogel S, Schnick W, Prakapenka VB, Greenberg E, Hanfland M, Pakhomova A, Liermann HP, Katsura T, Dubrovinskaia N, Dubrovinsky L.

Nat Commun. 2019 Jul 5;10(1):2994. doi: 10.1038/s41467-019-10995-3.

2.

Superconductivity at 250 K in lanthanum hydride under high pressures.

Drozdov AP, Kong PP, Minkov VS, Besedin SP, Kuzovnikov MA, Mozaffari S, Balicas L, Balakirev FF, Graf DE, Prakapenka VB, Greenberg E, Knyazev DA, Tkacz M, Eremets MI.

Nature. 2019 May;569(7757):528-531. doi: 10.1038/s41586-019-1201-8. Epub 2019 May 22.

PMID:
31118520
3.

Helium-hydrogen immiscibility at high pressures.

Wang Y, Zhang X, Jiang S, Geballe ZM, Pakornchote T, Somayazulu M, Prakapenka VB, Greenberg E, Goncharov AF.

J Chem Phys. 2019 Mar 21;150(11):114504. doi: 10.1063/1.5086270.

PMID:
30901985
4.

Altered chemistry of oxygen and iron under deep Earth conditions.

Liu J, Hu Q, Bi W, Yang L, Xiao Y, Chow P, Meng Y, Prakapenka VB, Mao HK, Mao WL.

Nat Commun. 2019 Jan 11;10(1):153. doi: 10.1038/s41467-018-08071-3.

5.

Metastable silica high pressure polymorphs as structural proxies of deep Earth silicate melts.

Bykova E, Bykov M, Černok A, Tidholm J, Simak SI, Hellman O, Belov MP, Abrikosov IA, Liermann HP, Hanfland M, Prakapenka VB, Prescher C, Dubrovinskaia N, Dubrovinsky L.

Nat Commun. 2018 Nov 15;9(1):4789. doi: 10.1038/s41467-018-07265-z.

6.

Uranium polyhydrides at moderate pressures: Prediction, synthesis, and expected superconductivity.

Kruglov IA, Kvashnin AG, Goncharov AF, Oganov AR, Lobanov SS, Holtgrewe N, Jiang S, Prakapenka VB, Greenberg E, Yanilkin AV.

Sci Adv. 2018 Oct 12;4(10):eaat9776. doi: 10.1126/sciadv.aat9776. eCollection 2018 Oct.

7.

Semiconductor Nanoplatelet Excimers.

Diroll BT, Cho W, Coropceanu I, Harvey SM, Brumberg A, Holtgrewe N, Crooker SA, Wasielewski MR, Prakapenka VB, Talapin DV, Schaller RD.

Nano Lett. 2018 Nov 14;18(11):6948-6953. doi: 10.1021/acs.nanolett.8b02865. Epub 2018 Oct 2.

PMID:
30244582
8.

Effects of pressure on the structure and lattice dynamics of ammonium perchlorate: A combined experimental and theoretical study.

Kroonblawd MP, Koroglu B, Zaug JM, Pagoria PF, Goldman N, Greenberg E, Prakapenka VB, Kunz M, Bastea S, Stavrou E.

J Chem Phys. 2018 Jul 21;149(3):034501. doi: 10.1063/1.5030713.

PMID:
30037252
9.

Binary Transition-Metal Oxide Hollow Nanoparticles for Oxygen Evolution Reaction.

Peng P, Lin XM, Liu Y, Filatov AS, Li D, Stamenkovic VR, Yang D, Prakapenka VB, Lei A, Shevchenko EV.

ACS Appl Mater Interfaces. 2018 Jul 25;10(29):24715-24724. doi: 10.1021/acsami.8b06165. Epub 2018 Jul 13.

PMID:
29953206
10.

Comment on "Behavior of Supercritical Fluids across the 'Frenkel Line'".

Brazhkin VV, Prescher C, Fomin YD, Tsiok EN, Lyapin AG, Ryzhov VN, Prakapenka VB, Stefanski J, Trachenko K, Sapelkin A.

J Phys Chem B. 2018 Jun 7;122(22):6124-6128. doi: 10.1021/acs.jpcb.7b11359. Epub 2018 May 18. No abstract available.

PMID:
29724102
11.

Correlated High-Pressure Phase Sequence of VO2 under Strong Compression.

Xie SY, Wang L, Liu F, Li XB, Bai L, Prakapenka VB, Cai Z, Mao HK, Zhang S, Liu H.

J Phys Chem Lett. 2018 May 3;9(9):2388-2393. doi: 10.1021/acs.jpclett.8b00771. Epub 2018 Apr 24.

PMID:
29669204
12.

Ice-VII inclusions in diamonds: Evidence for aqueous fluid in Earth's deep mantle.

Tschauner O, Huang S, Greenberg E, Prakapenka VB, Ma C, Rossman GR, Shen AH, Zhang D, Newville M, Lanzirotti A, Tait K.

Science. 2018 Mar 9;359(6380):1136-1139. doi: 10.1126/science.aao3030.

PMID:
29590042
13.

Synthesis of Xenon and Iron-Nickel Intermetallic Compounds at Earth's Core Thermodynamic Conditions.

Stavrou E, Yao Y, Goncharov AF, Lobanov SS, Zaug JM, Liu H, Greenberg E, Prakapenka VB.

Phys Rev Lett. 2018 Mar 2;120(9):096001. doi: 10.1103/PhysRevLett.120.096001.

PMID:
29547323
14.

Dynamics, thermodynamics and structure of liquids and supercritical fluids: crossover at the Frenkel line.

Fomin YD, Ryzhov VN, Tsiok EN, Proctor JE, Prescher C, Prakapenka VB, Trachenko K, Brazhkin VV.

J Phys Condens Matter. 2018 Apr 4;30(13):134003. doi: 10.1088/1361-648X/aaaf39. Epub 2018 Feb 14.

PMID:
29443011
15.

Hydrogen-bearing iron peroxide and the origin of ultralow-velocity zones.

Liu J, Hu Q, Young Kim D, Wu Z, Wang W, Xiao Y, Chow P, Meng Y, Prakapenka VB, Mao HK, Mao WL.

Nature. 2017 Nov 22;551(7681):494-497. doi: 10.1038/nature24461.

PMID:
29168804
16.

High-Pressure Behavior of Silver Fluorides up to 40 GPa.

Grzelak A, Gawraczyński J, Jaroń T, Kurzydłowski D, Budzianowski A, Mazej Z, Leszczyński PJ, Prakapenka VB, Derzsi M, Struzhkin VV, Grochala W.

Inorg Chem. 2017 Dec 4;56(23):14651-14661. doi: 10.1021/acs.inorgchem.7b02528. Epub 2017 Nov 15.

PMID:
29140700
17.

Metal fluoride nanotubes featuring square-planar building blocks in a high-pressure polymorph of AgF2.

Grzelak A, Gawraczyński J, Jaroń T, Kurzydłowski D, Mazej Z, Leszczyński PJ, Prakapenka VB, Derzsi M, Struzhkin VV, Grochala W.

Dalton Trans. 2017 Nov 7;46(43):14742-14745. doi: 10.1039/c7dt03178e.

PMID:
29034401
18.

Beyond sixfold coordinated Si in SiO2 glass at ultrahigh pressures.

Prescher C, Prakapenka VB, Stefanski J, Jahn S, Skinner LB, Wang Y.

Proc Natl Acad Sci U S A. 2017 Sep 19;114(38):10041-10046. doi: 10.1073/pnas.1708882114. Epub 2017 Sep 5.

19.

Stability of iron-bearing carbonates in the deep Earth's interior.

Cerantola V, Bykova E, Kupenko I, Merlini M, Ismailova L, McCammon C, Bykov M, Chumakov AI, Petitgirard S, Kantor I, Svitlyk V, Jacobs J, Hanfland M, Mezouar M, Prescher C, Rüffer R, Prakapenka VB, Dubrovinsky L.

Nat Commun. 2017 Jul 19;8:15960. doi: 10.1038/ncomms15960.

20.

High-Pressure Study of Perovskites and Postperovskites in the (Mg,Fe)GeO3 System.

Stan CV, Dutta R, Cava RJ, Prakapenka VB, Duffy TS.

Inorg Chem. 2017 Jul 17;56(14):8026-8035. doi: 10.1021/acs.inorgchem.7b00774. Epub 2017 Jun 26.

21.

High-pressure phase transition of alkali metal-transition metal deuteride Li2PdD2.

Yao Y, Stavrou E, Goncharov AF, Majumdar A, Wang H, Prakapenka VB, Epshteyn A, Purdy AP.

J Chem Phys. 2017 Jun 21;146(23):234506. doi: 10.1063/1.4986245.

PMID:
28641439
22.

Stability of ferrous-iron-rich bridgmanite under reducing midmantle conditions.

Shim SH, Grocholski B, Ye Y, Alp EE, Xu S, Morgan D, Meng Y, Prakapenka VB.

Proc Natl Acad Sci U S A. 2017 Jun 20;114(25):6468-6473. doi: 10.1073/pnas.1614036114. Epub 2017 Jun 5.

23.

Polymorphism in a high-entropy alloy.

Zhang F, Wu Y, Lou H, Zeng Z, Prakapenka VB, Greenberg E, Ren Y, Yan J, Okasinski JS, Liu X, Liu Y, Zeng Q, Lu Z.

Nat Commun. 2017 Jun 1;8:15687. doi: 10.1038/ncomms15687.

24.

A stable compound of helium and sodium at high pressure.

Dong X, Oganov AR, Goncharov AF, Stavrou E, Lobanov S, Saleh G, Qian GR, Zhu Q, Gatti C, Deringer VL, Dronskowski R, Zhou XF, Prakapenka VB, Konôpková Z, Popov IA, Boldyrev AI, Wang HT.

Nat Chem. 2017 May;9(5):440-445. doi: 10.1038/nchem.2716. Epub 2017 Feb 6.

PMID:
28430195
25.

Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite.

Wu X, Lin JF, Kaercher P, Mao Z, Liu J, Wenk HR, Prakapenka VB.

Nat Commun. 2017 Apr 18;8:14669. doi: 10.1038/ncomms14669.

26.

Stability of Ar(H2)2 to 358 GPa.

Ji C, Goncharov AF, Shukla V, Jena NK, Popov D, Li B, Wang J, Meng Y, Prakapenka VB, Smith JS, Ahuja R, Yang W, Mao HK.

Proc Natl Acad Sci U S A. 2017 Apr 4;114(14):3596-3600. doi: 10.1073/pnas.1700049114. Epub 2017 Mar 13.

27.

High Pressure Single Crystal Diffraction at PX^2.

Zhang D, Dera PK, Eng PJ, Stubbs JE, Zhang JS, Prakapenka VB, Rivers ML.

J Vis Exp. 2017 Jan 16;(119). doi: 10.3791/54660.

28.

Combined laser ultrasonics, laser heating, and Raman scattering in diamond anvil cell system.

Zinin PV, Prakapenka VB, Burgess K, Odake S, Chigarev N, Sharma SK.

Rev Sci Instrum. 2016 Dec;87(12):123908. doi: 10.1063/1.4972588.

PMID:
28040973
29.

Synthesis of sodium polyhydrides at high pressures.

Struzhkin VV, Kim DY, Stavrou E, Muramatsu T, Mao HK, Pickard CJ, Needs RJ, Prakapenka VB, Goncharov AF.

Nat Commun. 2016 Jul 28;7:12267. doi: 10.1038/ncomms12267.

30.

Terapascal static pressure generation with ultrahigh yield strength nanodiamond.

Dubrovinskaia N, Dubrovinsky L, Solopova NA, Abakumov A, Turner S, Hanfland M, Bykova E, Bykov M, Prescher C, Prakapenka VB, Petitgirard S, Chuvashova I, Gasharova B, Mathis YL, Ershov P, Snigireva I, Snigirev A.

Sci Adv. 2016 Jul 20;2(7):e1600341. doi: 10.1126/sciadv.1600341. eCollection 2016 Jul.

31.

Stable magnesium peroxide at high pressure.

Lobanov SS, Zhu Q, Holtgrewe N, Prescher C, Prakapenka VB, Oganov AR, Goncharov AF.

Sci Rep. 2015 Sep 1;5:13582. doi: 10.1038/srep13582.

32.

Backbone NxH compounds at high pressures.

Goncharov AF, Holtgrewe N, Qian G, Hu C, Oganov AR, Somayazulu M, Stavrou E, Pickard CJ, Berlie A, Yen F, Mahmood M, Lobanov SS, Konôpková Z, Prakapenka VB.

J Chem Phys. 2015 Jun 7;142(21):214308. doi: 10.1063/1.4922051.

PMID:
26049497
33.

High-pressure orthorhombic ferromagnesite as a potential deep-mantle carbon carrier.

Liu J, Lin JF, Prakapenka VB.

Sci Rep. 2015 Jan 6;5:7640. doi: 10.1038/srep07640.

34.

Evolution of self-assembled ZnTe magic-sized nanoclusters.

Zhang J, Rowland C, Liu Y, Xiong H, Kwon S, Shevchenko E, Schaller RD, Prakapenka VB, Tkachev S, Rajh T.

J Am Chem Soc. 2015 Jan 21;137(2):742-9. doi: 10.1021/ja509782n. Epub 2015 Jan 12.

PMID:
25531438
35.

Mineralogy. Discovery of bridgmanite, the most abundant mineral in Earth, in a shocked meteorite.

Tschauner O, Ma C, Beckett JR, Prescher C, Prakapenka VB, Rossman GR.

Science. 2014 Nov 28;346(6213):1100-2. doi: 10.1126/science.1259369.

36.

Heterogeneous nucleation and shape transformation of multicomponent metallic nanostructures.

Kwon SG, Krylova G, Phillips PJ, Klie RF, Chattopadhyay S, Shibata T, Bunel EE, Liu Y, Prakapenka VB, Lee B, Shevchenko EV.

Nat Mater. 2015 Feb;14(2):215-23. doi: 10.1038/nmat4115. Epub 2014 Nov 2.

PMID:
25362354
37.

Silicon nanocrystals at elevated temperatures: retention of photoluminescence and diamond silicon to β-silicon carbide phase transition.

Rowland CE, Hannah DC, Demortière A, Yang J, Cook RE, Prakapenka VB, Kortshagen U, Schaller RD.

ACS Nano. 2014 Sep 23;8(9):9219-23. doi: 10.1021/nn5029967. Epub 2014 Sep 8.

PMID:
25181589
38.

Unexpected stable stoichiometries of sodium chlorides.

Zhang W, Oganov AR, Goncharov AF, Zhu Q, Boulfelfel SE, Lyakhov AO, Stavrou E, Somayazulu M, Prakapenka VB, Konôpková Z.

Science. 2013 Dec 20;342(6165):1502-5. doi: 10.1126/science.1244989.

PMID:
24357316
39.

Importance of correlation effects in hcp iron revealed by a pressure-induced electronic topological transition.

Glazyrin K, Pourovskii LV, Dubrovinsky L, Narygina O, McCammon C, Hewener B, Schünemann V, Wolny J, Muffler K, Chumakov AI, Crichton W, Hanfland M, Prakapenka VB, Tasnádi F, Ekholm M, Aichhorn M, Vildosola V, Ruban AV, Katsnelson MI, Abrikosov IA.

Phys Rev Lett. 2013 Mar 15;110(11):117206. Epub 2013 Mar 12.

PMID:
25166573
40.

Compositional tuning of structural stability of lithiated cubic titania via a vacancy-filling mechanism under high pressure.

Xiong H, Yildirim H, Podsiadlo P, Zhang J, Prakapenka VB, Greeley JP, Shevchenko EV, Zhuravlev KK, Tkachev S, Sankaranarayanan SK, Rajh T.

Phys Rev Lett. 2013 Feb 15;110(7):078304. Epub 2013 Feb 13.

PMID:
25166416
41.

How "hollow" are hollow nanoparticles?

Podsiadlo P, Kwon SG, Koo B, Lee B, Prakapenka VB, Dera P, Zhuravlev KK, Krylova G, Shevchenko EV.

J Am Chem Soc. 2013 Feb 20;135(7):2435-8. doi: 10.1021/ja311926r. Epub 2013 Feb 11.

PMID:
23360327
42.

Implementation of micro-ball nanodiamond anvils for high-pressure studies above 6 Mbar.

Dubrovinsky L, Dubrovinskaia N, Prakapenka VB, Abakumov AM.

Nat Commun. 2012;3:1163. doi: 10.1038/ncomms2160.

43.

On the origin of photoluminescence in silicon nanocrystals: pressure-dependent structural and optical studies.

Hannah DC, Yang J, Podsiadlo P, Chan MK, Demortière A, Gosztola DJ, Prakapenka VB, Schatz GC, Kortshagen U, Schaller RD.

Nano Lett. 2012 Aug 8;12(8):4200-5. doi: 10.1021/nl301787g. Epub 2012 Jul 16.

PMID:
22757779
44.

Hollow iron oxide nanoparticles for application in lithium ion batteries.

Koo B, Xiong H, Slater MD, Prakapenka VB, Balasubramanian M, Podsiadlo P, Johnson CS, Rajh T, Shevchenko EV.

Nano Lett. 2012 May 9;12(5):2429-35. doi: 10.1021/nl3004286. Epub 2012 Apr 11.

PMID:
22468698
45.

Nanostructured bilayered vanadium oxide electrodes for rechargeable sodium-ion batteries.

Tepavcevic S, Xiong H, Stamenkovic VR, Zuo X, Balasubramanian M, Prakapenka VB, Johnson CS, Rajh T.

ACS Nano. 2012 Jan 24;6(1):530-8. doi: 10.1021/nn203869a. Epub 2011 Dec 23.

PMID:
22148185
46.

Polymorphism of dense, hot oxygen.

Goncharov AF, Subramanian N, Ravindran TR, Somayazulu M, Prakapenka VB, Hemley RJ.

J Chem Phys. 2011 Aug 28;135(8):084512. doi: 10.1063/1.3626860.

PMID:
21895204
47.

Effect of helium on structure and compression behavior of SiO2 glass.

Shen G, Mei Q, Prakapenka VB, Lazor P, Sinogeikin S, Meng Y, Park C.

Proc Natl Acad Sci U S A. 2011 Apr 12;108(15):6004-7. doi: 10.1073/pnas.1102361108. Epub 2011 Mar 28.

48.

High-pressure structural stability and elasticity of supercrystals self-assembled from nanocrystals.

Podsiadlo P, Lee B, Prakapenka VB, Krylova GV, Schaller RD, Demortière A, Shevchenko EV.

Nano Lett. 2011 Feb 9;11(2):579-88. doi: 10.1021/nl103587u. Epub 2010 Dec 22.

PMID:
21175220
49.

X-ray diffraction in the pulsed laser heated diamond anvil cell.

Goncharov AF, Prakapenka VB, Struzhkin VV, Kantor I, Rivers ML, Dalton DA.

Rev Sci Instrum. 2010 Nov;81(11):113902. doi: 10.1063/1.3499358.

PMID:
21133481
50.

Unusual compression behavior of anatase TiO2 nanocrystals.

Swamy V, Kuznetsov AY, Dubrovinsky LS, Kurnosov A, Prakapenka VB.

Phys Rev Lett. 2009 Aug 14;103(7):075505. Epub 2009 Aug 13.

PMID:
19792660

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