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Room-temperature Verwey-type transition in iron oxide, Fe5O6.

Ovsyannikov SV, Bykov M, Medvedev SA, Naumov PG, Jesche A, Tsirlin AA, Bykova E, Chuvashova I, Karkin AE, Dyadkin V, Chernyshov D, Dubrovinsky L.

Angew Chem Int Ed Engl. 2020 Jan 3. doi: 10.1002/anie.201914988. [Epub ahead of print]


Table-top nuclear magnetic resonance system for high-pressure studies with in situ laser heating.

Meier T, Dwivedi AP, Khandarkhaeva S, Fedotenko T, Dubrovinskaia N, Dubrovinsky L.

Rev Sci Instrum. 2019 Dec 1;90(12):123901. doi: 10.1063/1.5128592.


Nitride Spinel: An Ultraincompressible High-Pressure Form of BeP2 N4.

Vogel S, Bykov M, Bykova E, Wendl S, Kloß SD, Pakhomova A, Dubrovinskaia N, Dubrovinsky L, Schnick W.

Angew Chem Int Ed Engl. 2019 Oct 9. doi: 10.1002/anie.201910998. [Epub ahead of print]


Synthesis of magnesium-nitrogen salts of polynitrogen anions.

Laniel D, Winkler B, Koemets E, Fedotenko T, Bykov M, Bykova E, Dubrovinsky L, Dubrovinskaia N.

Nat Commun. 2019 Oct 4;10(1):4515. doi: 10.1038/s41467-019-12530-w.


A versatile diamond anvil cell for X-ray inelastic, diffraction and imaging studies at synchrotron facilities.

Petitgirard S, Jacobs J, Cerantola V, Collings IE, Tucoulou R, Dubrovinsky L, Sahle CJ.

Rev Sci Instrum. 2019 Sep;90(9):095107. doi: 10.1063/1.5119025.


High pressure phase transitions of paracelsian BaAl2Si2O8.

Gorelova LA, Pakhomova AS, Krivovichev SV, Dubrovinsky LS, Kasatkin AV.

Sci Rep. 2019 Sep 2;9(1):12652. doi: 10.1038/s41598-019-49112-1.


Single-crystal diffractometer coupled with double-sided laser heating system at the Extreme Conditions Beamline P02.2 at PETRAIII.

Bykova E, Aprilis G, Bykov M, Glazyrin K, Wendt M, Wenz S, Liermann HP, Roeh JT, Ehnes A, Dubrovinskaia N, Dubrovinsky L.

Rev Sci Instrum. 2019 Jul;90(7):073907. doi: 10.1063/1.5108881.


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.


High Pressure Investigation of the S-N2 System up to the Megabar Range: Synthesis and Characterization of the SN2 Solid.

Laniel D, Bykov M, Fedotenko T, Ponomareva AV, Abrikosov IA, Glazyrin K, Svitlyk V, Dubrovinsky L, Dubrovinskaia N.

Inorg Chem. 2019 Jul 15;58(14):9195-9204. doi: 10.1021/acs.inorgchem.9b00830. Epub 2019 Jun 25.


Penta- and hexa-coordinated beryllium and phosphorus in high-pressure modifications of CaBe2P2O8.

Pakhomova A, Aprilis G, Bykov M, Gorelova L, Krivovichev SS, Belov MP, Abrikosov IA, Dubrovinsky L.

Nat Commun. 2019 Jun 26;10(1):2800. doi: 10.1038/s41467-019-10589-z.


Magnetism in cold subducting slabs at mantle transition zone depths.

Kupenko I, Aprilis G, Vasiukov DM, McCammon C, Chariton S, Cerantola V, Kantor I, Chumakov AI, Rüffer R, Dubrovinsky L, Sanchez-Valle C.

Nature. 2019 Jun;570(7759):102-106. doi: 10.1038/s41586-019-1254-8. Epub 2019 Jun 5.


Boron Phosphorus Nitride at Extremes: PN6 Octahedra in the High-Pressure Polymorph β-BP3 N6.

Vogel S, Bykov M, Bykova E, Wendl S, Kloß SD, Pakhomova A, Chariton S, Koemets E, Dubrovinskaia N, Dubrovinsky L, Schnick W.

Angew Chem Int Ed Engl. 2019 Jul 1;58(27):9060-9063. doi: 10.1002/anie.201902845. Epub 2019 May 24.


Magnetic and electronic properties of magnetite across the high pressure anomaly.

Kozlenko DP, Dubrovinsky LS, Kichanov SE, Lukin EV, Cerantola V, Chumakov AI, Savenko BN.

Sci Rep. 2019 Mar 14;9(1):4464. doi: 10.1038/s41598-019-41184-3.


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.


Synthesis of FeN4 at 180 GPa and its crystal structure from a submicron-sized grain.

Bykov M, Khandarkhaeva S, Fedotenko T, Sedmak P, Dubrovinskaia N, Dubrovinsky L.

Acta Crystallogr E Crystallogr Commun. 2018 Sep 7;74(Pt 10):1392-1395. doi: 10.1107/S2056989018012161. eCollection 2018 Oct 1.


Pressure tuning of charge ordering in iron oxide.

Ovsyannikov SV, Bykov M, Bykova E, Glazyrin K, Manna RS, Tsirlin AA, Cerantola V, Kupenko I, Kurnosov AV, Kantor I, Pakhomova AS, Chuvashova I, Chumakov AI, Rüffer R, McCammon C, Dubrovinsky LS.

Nat Commun. 2018 Oct 8;9(1):4142. doi: 10.1038/s41467-018-06457-x.


Pressure dependence of spin canting in ammonium metal formate antiferromagnets.

Collings IE, Manna RS, Tsirlin AA, Bykov M, Bykova E, Hanfland M, Gegenwart P, van Smaalen S, Dubrovinsky L, Dubrovinskaia N.

Phys Chem Chem Phys. 2018 Oct 7;20(37):24465-24476. doi: 10.1039/c8cp03761b. Epub 2018 Sep 17.


Spin-induced multiferroicity in the binary perovskite manganite Mn2O3.

Cong J, Zhai K, Chai Y, Shang D, Khalyavin DD, Johnson RD, Kozlenko DP, Kichanov SE, Abakumov AM, Tsirlin AA, Dubrovinsky L, Xu X, Sheng Z, Ovsyannikov SV, Sun Y.

Nat Commun. 2018 Jul 31;9(1):2996. doi: 10.1038/s41467-018-05296-0.


Observation of nuclear quantum effects and hydrogen bond symmetrisation in high pressure ice.

Meier T, Petitgirard S, Khandarkhaeva S, Dubrovinsky L.

Nat Commun. 2018 Jul 17;9(1):2766. doi: 10.1038/s41467-018-05164-x.


Fe-N system at high pressure reveals a compound featuring polymeric nitrogen chains.

Bykov M, Bykova E, Aprilis G, Glazyrin K, Koemets E, Chuvashova I, Kupenko I, McCammon C, Mezouar M, Prakapenka V, Liermann HP, Tasnádi F, Ponomareva AV, Abrikosov IA, Dubrovinskaia N, Dubrovinsky L.

Nat Commun. 2018 Jul 16;9(1):2756. doi: 10.1038/s41467-018-05143-2.


Breakdown of Magnetic Order in the Pressurized Kitaev Iridate β-Li_{2}IrO_{3}.

Majumder M, Manna RS, Simutis G, Orain JC, Dey T, Freund F, Jesche A, Khasanov R, Biswas PK, Bykova E, Dubrovinskaia N, Dubrovinsky LS, Yadav R, Hozoi L, Nishimoto S, Tsirlin AA, Gegenwart P.

Phys Rev Lett. 2018 Jun 8;120(23):237202. doi: 10.1103/PhysRevLett.120.237202.


NMR at pressures up to 90 GPa.

Meier T, Khandarkhaeva S, Petitgirard S, Körber T, Lauerer A, Rössler E, Dubrovinsky L.

J Magn Reson. 2018 Jul;292:44-47. doi: 10.1016/j.jmr.2018.05.002. Epub 2018 May 14.


High-Pressure Synthesis of a Nitrogen-Rich Inclusion Compound ReN8 ⋅x N2 with Conjugated Polymeric Nitrogen Chains.

Bykov M, Bykova E, Koemets E, Fedotenko T, Aprilis G, Glazyrin K, Liermann HP, Ponomareva AV, Tidholm J, Tasnádi F, Abrikosov IA, Dubrovinskaia N, Dubrovinsky L.

Angew Chem Int Ed Engl. 2018 Jul 16;57(29):9048-9053. doi: 10.1002/anie.201805152. Epub 2018 Jun 19.


Stishovite's Relative: A Post-Coesite Form of Phosphorus Oxonitride.

Vogel S, Baumann D, Niklaus R, Bykova E, Bykov M, Dubrovinskaia N, Dubrovinsky L, Schnick W.

Angew Chem Int Ed Engl. 2018 May 28;57(22):6691-6695. doi: 10.1002/anie.201803610. Epub 2018 Apr 26.


Magnetic flux tailoring through Lenz lenses for ultrasmall samples: A new pathway to high-pressure nuclear magnetic resonance.

Meier T, Wang N, Mager D, Korvink JG, Petitgirard S, Dubrovinsky L.

Sci Adv. 2017 Dec 8;3(12):eaao5242. doi: 10.1126/sciadv.aao5242. eCollection 2017 Dec.


A closer look into close packing: pentacoordinated silicon in a high-pressure polymorph of danburite.

Pakhomova A, Bykova E, Bykov M, Glazyrin K, Gasharova B, Liermann HP, Mezouar M, Gorelova L, Krivovichev S, Dubrovinsky L.

IUCrJ. 2017 Aug 10;4(Pt 5):671-677. doi: 10.1107/S2052252517010612. eCollection 2017 Sep 1.


Portable double-sided pulsed laser heating system for time-resolved geoscience and materials science applications.

Aprilis G, Strohm C, Kupenko I, Linhardt S, Laskin A, Vasiukov DM, Cerantola V, Koemets EG, McCammon C, Kurnosov A, Chumakov AI, Rüffer R, Dubrovinskaia N, Dubrovinsky L.

Rev Sci Instrum. 2017 Aug;88(8):084501. doi: 10.1063/1.4998985.


Structural stability and mechanism of compression of stoichiometric B13C2 up to 68GPa.

Chuvashova I, Bykova E, Bykov M, Svitlyk V, Dubrovinsky L, Dubrovinskaia N.

Sci Rep. 2017 Aug 21;7(1):8969. doi: 10.1038/s41598-017-09012-8.


Raman and IR Spectroscopy Studies on Propane at Pressures of Up to 40 GPa.

Kudryavtsev D, Serovaiskii A, Mukhina E, Kolesnikov A, Gasharova B, Kutcherov V, Dubrovinsky L.

J Phys Chem A. 2017 Aug 17;121(32):6004-6011. doi: 10.1021/acs.jpca.7b05492. Epub 2017 Aug 7.


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.


Compressional pathways of α-cristobalite, structure of cristobalite X-I, and towards the understanding of seifertite formation.

Černok A, Marquardt K, Caracas R, Bykova E, Habler G, Liermann HP, Hanfland M, Mezouar M, Bobocioiu E, Dubrovinsky L.

Nat Commun. 2017 Jun 7;8:15647. doi: 10.1038/ncomms15647.


Structural and Magnetic Transitions in CaCo3V4O12 Perovskite at Extreme Conditions.

Ovsyannikov SV, Bykova E, Pakhomova A, Kozlenko DP, Bykov M, Kichanov SE, Morozova NV, Korobeinikov IV, Wilhelm F, Rogalev A, Tsirlin AA, Kurnosov AV, Zainulin YG, Kadyrova NI, Tyutyunnik AP, Dubrovinsky L.

Inorg Chem. 2017 Jun 5;56(11):6251-6263. doi: 10.1021/acs.inorgchem.7b00330. Epub 2017 May 18.


High-Pressure NiAs-Type Modification of FeN.

Clark WP, Steinberg S, Dronskowski R, McCammon C, Kupenko I, Bykov M, Dubrovinsky L, Akselrud LG, Schwarz U, Niewa R.

Angew Chem Int Ed Engl. 2017 Jun 12;56(25):7302-7306. doi: 10.1002/anie.201702440. Epub 2017 May 18.


Incommensurate atomic density waves in the high-pressure IVb phase of barium.

Arakcheeva A, Bykov M, Bykova E, Dubrovinsky L, Pattison P, Dmitriev V, Chapuis G.

IUCrJ. 2017 Jan 21;4(Pt 2):152-157. doi: 10.1107/S2052252517000264. eCollection 2017 Mar 1.


High-pressure single-crystal synchrotron diffraction study of MnGe and related compounds.

Valkovskiy GA, Yashina EG, Dyadkin VA, Tsvyashchenko AV, Fomicheva LN, Bykov M, Bykova E, Dubrovinsky L, Yu Chernyshov D, Grigoriev SV.

J Phys Condens Matter. 2017 Jan 6;29(8):085401. doi: 10.1088/1361-648X/aa5477. [Epub ahead of print]


High-pressure single-crystal synchrotron diffraction study of MnGe and related compounds.

Valkovskiy G, Yashina E, Dyadkin V, Tsvyashchenko A, Fomicheva L, Bykov M, Bykova E, Dubrovinsky L, Chernyshov D, Grigoriev S.

J Phys Condens Matter. 2016 Dec 19. doi: 10.1088/1361-648X/aa5477. [Epub ahead of print]


High-Pressure Phase Transformations in TiPO4 : A Route to Pentacoordinated Phosphorus.

Bykov M, Bykova E, Hanfland M, Liermann HP, Kremer RK, Glaum R, Dubrovinsky L, van Smaalen S.

Angew Chem Int Ed Engl. 2016 Nov 21;55(48):15053-15057. doi: 10.1002/anie.201608530. Epub 2016 Oct 31.


Discovery of Fe7O9: a new iron oxide with a complex monoclinic structure.

Sinmyo R, Bykova E, Ovsyannikov SV, McCammon C, Kupenko I, Ismailova L, Dubrovinsky L.

Sci Rep. 2016 Sep 8;6:32852. doi: 10.1038/srep32852.


Neon-Bearing Ammonium Metal Formates: Formation and Behaviour under Pressure.

Collings IE, Bykova E, Bykov M, Petitgirard S, Hanfland M, Paliwoda D, Dubrovinsky L, Dubrovinskaia N.

Chemphyschem. 2016 Nov 4;17(21):3369-3372. doi: 10.1002/cphc.201600854. Epub 2016 Sep 6.


Stability of Fe,Al-bearing bridgmanite in the lower mantle and synthesis of pure Fe-bridgmanite.

Ismailova L, Bykova E, Bykov M, Cerantola V, McCammon C, Boffa Ballaran T, Bobrov A, Sinmyo R, Dubrovinskaia N, Glazyrin K, Liermann HP, Kupenko I, Hanfland M, Prescher C, Prakapenka V, Svitlyk V, Dubrovinsky L.

Sci Adv. 2016 Jul 15;2(7):e1600427. doi: 10.1126/sciadv.1600427. eCollection 2016 Jul.


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.


Charge-ordering transition in iron oxide Fe4O5 involving competing dimer and trimer formation.

Ovsyannikov SV, Bykov M, Bykova E, Kozlenko DP, Tsirlin AA, Karkin AE, Shchennikov VV, Kichanov SE, Gou H, Abakumov AM, Egoavil R, Verbeeck J, McCammon C, Dyadkin V, Chernyshov D, van Smaalen S, Dubrovinsky LS.

Nat Chem. 2016 May;8(5):501-8. doi: 10.1038/nchem.2478. Epub 2016 Apr 4.


Structural complexity of simple Fe2O3 at high pressures and temperatures.

Bykova E, Dubrovinsky L, Dubrovinskaia N, Bykov M, McCammon C, Ovsyannikov SV, Liermann HP, Kupenko I, Chumakov AI, Rüffer R, Hanfland M, Prakapenka V.

Nat Commun. 2016 Feb 11;7:10661. doi: 10.1038/ncomms10661.


Disorder and defects are not intrinsic to boron carbide.

Mondal S, Bykova E, Dey S, Ali SI, Dubrovinskaia N, Dubrovinsky L, Parakhonskiy G, van Smaalen S.

Sci Rep. 2016 Jan 18;6:19330. doi: 10.1038/srep19330.


Time differentiated nuclear resonance spectroscopy coupled with pulsed laser heating in diamond anvil cells.

Kupenko I, Strohm C, McCammon C, Cerantola V, Glazyrin K, Petitgirard S, Vasiukov D, Aprilis G, Chumakov AI, Rüffer R, Dubrovinsky L.

Rev Sci Instrum. 2015 Nov;86(11):114501. doi: 10.1063/1.4935304.


Crystal structures of cristobalite-type and coesite-type PON redetermined on the basis of single-crystal X-ray diffraction data.

Bykov M, Bykova E, Dyadkin V, Baumann D, Schnick W, Dubrovinsky L, Dubrovinskaia N.

Acta Crystallogr E Crystallogr Commun. 2015 Oct 14;71(Pt 11):1325-7. doi: 10.1107/S205698901501899X. eCollection 2015 Nov 1.


The Pressure-Induced Polymorphic Transformations in Fluconazole.

Gorkovenko EA, Kichanov SE, Kozlenko DP, Belushkin AV, Wąsicki J, Nawrocik W, Mielcarek J, Dubrovinsky LS, Lathe C, Savenko BN.

J Pharm Sci. 2015 Dec;104(12):4164-4169. doi: 10.1002/jps.24644. Epub 2015 Sep 14.


The most incompressible metal osmium at static pressures above 750 gigapascals.

Dubrovinsky L, Dubrovinskaia N, Bykova E, Bykov M, Prakapenka V, Prescher C, Glazyrin K, Liermann HP, Hanfland M, Ekholm M, Feng Q, Pourovskii LV, Katsnelson MI, Wills JM, Abrikosov IA.

Nature. 2015 Sep 10;525(7568):226-9. doi: 10.1038/nature14681. Epub 2015 Aug 24.


Pressure-induced normal-incommensurate and incommensurate-commensurate phase transitions in CrOCl.

Bykov M, Bykova E, Dubrovinsky L, Hanfland M, Liermann HP, van Smaalen S.

Sci Rep. 2015 May 21;5:9647. doi: 10.1038/srep09647.


Planetary science. Shock compression of stishovite and melting of silica at planetary interior conditions.

Millot M, Dubrovinskaia N, Černok A, Blaha S, Dubrovinsky L, Braun DG, Celliers PM, Collins GW, Eggert JH, Jeanloz R.

Science. 2015 Jan 23;347(6220):418-20. doi: 10.1126/science.1261507.

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