Laboratory of Disordered Condensed Matter

List of main recent publications

1. E. L. Gromnitskaya; O. F. Yagafarov; A. G. Lyapin; V. V. Brazhkin; and A. D. Fortes, Ultrasonic study of epsomite (MgSO47H2O) under pressure, High Pressure Research 30, Issue 1, 51 54 (2010).

2. A. A. Pronin, M. V. Kondrin, A. G. Lyapin, V. V. Brazhkin, A. A. Volkov, P. Lunkenheimer, and A. Loidl, Glassy dynamics under superhigh pressure, Phys. Rev. E 81, 041503 (2010).

3. O. F. Yagafarov , E. L. Gromnitskaya , A. G. Lyapin and V. V. Brazhkin, Elastic properties of fullerites C60 and C70 under pressure, J. Phys.: Conf. Ser. 215, 012054 (2010).

4. M. A. Tuktabiev, S. V. Popova, V.V. Brazhkin, A.G. Lyapin, and Y. Katayama, Compressibility and polymorphism of α-As4S4 realgar under high pressure, J. Phys.: Condens. Matter, 21, 385401 (7pp) (2009).

5. K. Trachenko and V.V. Brazhkin, Understanding the problem of glass transition on the basis of elastic waves in a liquid, J. Phys.: Condens. Matter 21, 425104 (2009).

6. V.V. Brazhkin, M. Kanzaki, Ken-ichi Funakoshi, and Y. Katayama, Viscosity Behavior Spanning Four Orders of Magnitude in As-S Melts under High Pressure, Phys. Rev. Lett.  102, 115901 (2009).

7. S.V. Popova, V.V. Brazhkin, T.I. Dyuzheva, Structural phase transitions in highly compressed substances and the synthesis of high-pressure phases, Physics-Uspekhi 51, 1064 (2008).

8. V. V. Brazhkin, Y. Katayama, M. V. Kondrin, T. Hattori, A. G. Lyapin, and H. Saitoh, AsS Melt under Pressure: One Substance - Three Liquids, Phys. Rev. Lett. 100, No.4, 145701 (2008).

9. V.V. Brazhkin, Y. Katayama, K. Trachenko, O.B. Tsiok, A.G. Lyapin, Emilio Artacho, M.Dove, G. Ferlat, Y. Inamura, and H. Saitoh, Nature of  Structural Transformations in the B2O3 Glass under High Pressure, Phys. Rev. Lett. 101, 035702 (2008).

10. A. G. Lyapin, E. L. Gromnitskaya, O. F. Yagafarov, O. V. Stalgorova, and V. V. Brazhkin, Elastic properties of crystalline and liquid gallium at high pressures, JETP 107(5), 818-827 (2008).

11. M. V. Kondrin, V. V. Brazhkin, A. A. Pronin, A. G. Lyapin, A. V. Sidorov, V. I. Bugakov, S. V. PopovaV. L. Solozhenko, Electro-and magnetotransport properties of disordered carbon phases synthesized from C60 fullerite at moderate pressures Psyn < 1.5 GPa, JETP Lett. 88(1), 5458 (2008).

12. O. F. Yagafarov,  E. L. Gromnitskaya, A. G. Lyapin, V. V. Brazhkin, and M. V. Kondrin, Ultrasonic study of monomeric fullerite C60 under pressure, J. Phys.: Conf. Ser. 121 022008 (2008).

13. M. V. Kondrin, S. V. Popova, V. P. Gizatullin, O. A. Sazanova, N. V. Kalyaeva, A. G. Lyapin, V. V. Brazhkin, S. A. Gudoshnikov, Yu. V. Prokhorova, and A. A. Pronin, Electrotransport and magnetic properties of metastable phases in the system GaSb-Mn synthesized under high pressure J. Phys.: Conf. Ser. 121, 032011 (2008).

14. K. Trachenko and V.V. Brazhkin, Liquid elasticity length, universal dynamic crossovers, and glass transition, J. Phys.: Condens. Matter 20, No 7,) 075103 (2008).

15. S. V. Demishev, A. D. Bozhko, V. V. Glushkov, E. A. Kataeva, A. G. Lyapin, E. D. Obraztsova, T. V. Ishchenko, N. A. Samarin, and N. E. Sluchanko, Scaling of Magnetoresistance of Carbon Nanomaterials in Mott-Type Hopping Conductivity Region, Physics of the Solid State 50(7), 13861391 (2008).

16. A. V. Markin, N. N. Smirnova, I. E. Boronina, V. A. Ruchenin, and A. G. Lyapin, Thermodynamic properties of the graphite-like nanostructures prepared by thermobaric treatment of fullerite C60, Russian Chemical Bulletin 2008, Issue 9, 1975 (2008).

17. V. V. Brazhkin, A. G. Lyapin, V. L. Solozhenko, V. I. Bugakov, S. N. Dub, O. O. Kurakevych, M. V. Kondrin, E. L. Gromnitskaya, High-temperature Transitions of C60 at Moderate Pressures, Fullerenes, Nanotubes and Carbon Nanostructures 16, Issue 5 & 6, 475-485 (2008).

18. O. F. Yagafarov, E. L. Gromnitskaya, A. G. Lyapin, V. V. Brazhkin, M. V. Kondrin, Elasticity of Molecular Fullerite C60 under Pressure, Fullerenes, Nanotubes and Carbon Nanostructures 16, Issue 5 & 6, 499-506 (2008).

19. E. L. Gromnitskaya, O. F. Yagafarov, O. V. Stalgorova, V. V. Brazhkin, and A. G. Lyapin, Pressure-Driven Molecular Metal to Atomic Metal Transition in Crystalline Ga, Phys. Rev. Lett. 98, 165503 (2007).

20. Vadim V. Brazhkin, Vladimir L. Solozhenko, Vasilii I. Bugakov, Sergei N. Dub, Oleksandr O. Kurakevych, Mikhail  V. Kondrin1 and Alexander G. Lyapin, Bulk Nanostructured Carbon Phases Prepared from C60: Approaching the Ideal Hardness, J. Phys.: Condens. Matter 19, No. 23, 236209 (2007).

21. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, Y. Katayama, H. Saitoh, and W. Utsumi , Molecular-networkionic structure transitions in liquid AlCl3 and ZnCl2 halogenides under pressure, J. Phys.: Condens. Matter 19, No. 24, 246104 (2007).

22. V.V. Brazhkin, High pressure synthesized materials: treasure and hints, High Pressure Research, 27, No 3, 333-351 (2007).

23. V.V. Brazhkin, K. Funakoshi, M. Kanzaki, and Y. Katayama, Nonviscous metallic liquid Se, Phys. Rev. Lett. 99, 245901 (2007).

24. A. A. Pronin, V. V. Glushkov, M. V. Kondrin, A. G. Lyapin, V. V. Brazhkin, N. A. Samarin, and S. V. Demishev, Hopping conduction and magnetoresistance of C2N-based nanomaterials synthesized under high pressure, Physics of the Solid State 49, No. 7, 14031409 (2007).

25. V. V. Brazhkin, A. G. Gavrilyuk, A. G. Lyapin, and Yu. A. Timofeev, Y. Katayama, and S. Kohara, AsS: Bulk inorganic molecular-based chalcogenide glass, Appl. Phys. Lett. 91, 031912 (2007).

26. E. L. Gromnitskaya, O. F. Yagafarov, O. V. Stalgorova, V. V. Brazhkin, and A. G. Lyapin, Elasticity of Gallium under pressure, in Proc. of Joint 21 AIRAPT and 45th EHPRG International Conference on High Pressure Science and Technology, Catania, Italy, September 17-21, 2007, ed. by G. G. N. Angilella, R. Pucci, F. Siringo, Rep. 0017.

27. E.A. Ekimov, V.A.Sidorov, R.A.Sadikov, E.L.Gromnitskaya, N.F.Borovikov, Synthesis of glassy boron ceramics, High Pressure Research 27, No.1 (2007).

28. .. , .. , .. , .. , .. , .. , .. , .. , , . , . .. (, , 2007) . 135.

29. V.V. Brazhkin, Metastable phases and metastable phase diagrams, J. Phys.: Cond. Mat., 18, 9643-9650 (2006).

30. V. V. Mukhamadiarov, D. A. Vanin, A. G. Lyapin, V. V. Brazhkin, M. V. Kondrin, S. G. Lyapin, S. V. Popova, Anisotropic Carbon Phases Prepared from Fullerite C70 under High Pressure, Fullerenes, Nanotubes, and Carbon Nanostructures 14, No. 2-3, 409-414 (2006).

31. M. V. Kondrin, A. G. Lyapin, R. A. Sadykov, V. V. Brazhkin, S. V. Popova, Dilatometry and X-Ray Study of Orientational Phase Transitions in C60, Fullerenes, Nanotubes, and Carbon Nanostructures 14, No. 2-3, 415-419 (2006).

32. A. V. Markin, N. N. Smirnova, A. G. Lyapin, and M. V. Kondrin, A calorimetric study of the dimerized phase of C60 fullerene, Physics of the Solid State 48, No. 5, 1016-1021 (2006).

33. S. V. Popova, O. A. Sazanova, V. V. Brazhkin, N. V. Kalyaeva, M. B. Kondrin, and A. G. Lyapin, High-pressure phases in the GaSb-Mn system, Physics of the Solid State 48, No. 11, 2177-2182 (2006).

34. M. V. Kondrin, S. V. Popova, V. P. Gizatullin, O. A. Sazanova, N. V. Kalyaeva, A. G. Lyapin, V. V. Brazhkin, S. A. Gudoshnikov, and Yu. V. Prokhorova, JETP Letters 84, No. 4, 195-198 (2006).

35. V. V. Brazhkin, E. A. Ekimov, A. G. Lyapin, S. V. Popova, A. V. Rakhmanina, S. M. Stishov, V. M. Lebedev, Y. Katayama, and K. Kato, Lattice parameters and thermal expansion of superconducting boron-doped diamonds, Phys. Rev. B 74, 140502(R) (2006).

36. E.V. Tatyanin, A.G. Lyapin, V.V. Mukhamadiarov, V.V. Brazhkin, and A.L. Vasiliev, Mechanism of formation of the superhard disordered graphite-like phase from fullerite C60 under pressure, J. Phys.: Condens. Matter 17, No. 2, 249-256 (2005).

37. V.V. Brazhkin and A.G. Lyapin, The Bridge between the Ideal and Real Mechanical Properties for Superhard Materials, in Innovative Superhard Materials and Sustainable Coatings for Advanced Manufacturing, ed. J. Lee and N. Novikov, NATO Science Series II: Mathematics, Physics and Chemistry, Vol. 200 (Springer, Nertherlands, 2005) pp. 1-16.

38. A.G. Lyapin, Y. Katayama, V.V. Brazhkin, A.G. Gavrilyuk, Y. Inamura, M.V. Kondrin, V.V. Mukhamadiarov, S.V. Popova, I.A. Trojan, T.D. Varfolomeeva, High-pressure structural transformations of amorphous fullerene-based molecular and quasi-chain forms of carbon, in Proc. of Joint 20th AIRAPT and 43th EHPRG International Conference on High Pressure Science and Technology, (Karlsruhe, Germany, June 27th-July 1st, 2005), edited by E. Dinjus and N. Dahmen (Forschungszentrum Karlsruhe GmbH, Karlsruhe, 2005) T10-O140.

39. E.L. Gromnitskaya,O.V. Stalgorova, O.F. Yagofarov,V.V. Brazhkin, A.G. Lyapin, and S.V. Popova, Hydrogen-bonded substances under high pressure: Ultrasonic study of the low temperature phase diagrams of methanol, ethanol and H2O ice, in Proc. of Joint 20th AIRAPT and 43th EHPRG International Conference on High Pressure Science and Technology, (Karlsruhe, Germany, June 27th-July 1st, 2005), edited by E. Dinjus and N. Dahmen (Forschungszentrum Karlsruhe GmbH, Karlsruhe, 2005) WIC-P371.

40. .. Stolbov, S.V. Popova, .G. Lyapin, and V.V. Brazhkin, Metastable amorphous and crystalline tetrahedral GaSb-Ge and InSb-Ge solid solutions: The relation between configurational and topological disorder and elasticity, in Proc. of Joint 20th AIRAPT and 43th EHPRG International Conference on High Pressure Science and Technology, (Karlsruhe, Germany, June 27th-July 1st, 2005), edited by E. Dinjus and N. Dahmen (Forschungszentrum Karlsruhe GmbH, Karlsruhe, 2005) T12-P072.

41. V. V. Brazhkin, Y. Katayama, A. G. Lyapin, S. V. Popova, Y. Inamura, H. Saitoh, and W. Utsumi, JETP Letters 82, No. 11, 713718 (2005).

 

Previous selected publications

1. V.V. Brazhkin, R.N, Voloshin, S.V. Popova, A.G. Umnov, Nonmetal-metal transition in sulphur melt under high pressure, Phys. Let. A, 154, 413-415 (1991).

2. V.V. Brazhkin, R.N. Voloshin, S.V. Popova, The kinetics of the transition of the metastable phases of Si2, stishovite and coesite to the amorphous state, J. Non-Gryst.SoL, 136, 241-248, (1991).

3. V.V. Brazhkin, R.N. Voloshin, S.V. Popova, N.V Kalyaeva, The high pressure influence on the solidification of supercooled Se melts, High Pressure Research, 6, 341-347 (1991).

4. V.V. Brazhkin, R.N. Voloshin, S.V. Popova, A.G. Umnov, Metallization of liquid iodine under high pressure, High Pressure Research, 6, 363-369 (1991).

5. S. V. Demishev, Yu. V. Kosichkin, D. A. Lunts, A. G. Lyapin, N. E. Sluchanko, and M. S. Sharambeyan, Metall-Insulator Transition in Amorphous Gallium Antimonide, Sov. Phys. JETP 73(2), 394-403, (1991).

6. V. V. Brazhkin, S. V. Popova, R. N. Voloshin, A. G. Lyapin, I. G. Spirov, and L. M. Stanev, Properties of Al-Si Alloys Prepared by Rapid Quenching from the Melt under High Pressure, High Press. Res. 7, 274-276 (1991).

7. V.V. Brazhkin, R.N. Voloshin, S.V. Popova, A.G. Umnov, Pressure-temperature phase diagram of solid and liquid under ressure up to 10 GPa, J. Phys.: Cond. Matter, 4, 1419-1426 (1992).

8. V.V. Brazhkin, R.N. Voloshin, S.V. Popova, A.G. Umnov, Pressure-temperature phase diagram of liquid Bismuth, J. Phys: Cond Matter, 4, 1426-1431 (1992).

9. V. V. Brazhkin, S. V. Demishev, Yu. V. Kosichkin, A. G. Lyapin, N. E. Sluchanko, S. V. Frolov, and M. S. Sharambeyan, Metall-Insulator Transition in a-GaSb:Cu, Sov. Phys. JETP 74 (6), 1020-1028 (1992).

10. S. V. Demishev, Yu. V. Kosichkin, D. G. Lunts, A. G. Lyapin, and N. E. Sluchanko. Critical behavior of the conductivity of a medium with superconducting inclusions, JETP Lett. 56, N 1, 45-49 (1992).

11. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, and R. N. Voloshin. Solid-phase disordering of bulk Ge and Si samples under pressure, JETP Lett. 56, N 3, 152-156 (1992).

12. M. Grimsditch, S.V. Popova, V.V. Brazhkin, R.N. Voloshin, Temperature-induced amorphization of SiO2 stishovite, Phys. Rev. ., 50, 12984-12986 (1994).

13. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, S. V. Demishev, Yu. V. Kosichkin, D. G. Lunts, N. E. Sluchanko and S. V. Frolov, Anomalies in the structural and electrical properties of the amorphous semiconductor a-GaSb:Ge, JETP 77(3), 465-477 (1993).

14. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, and R. N. Voloshin, The kinetics of decay of supersaturated solid solutions Al-Si produced under high pressure, Phys. Stat. Sol. (A) 140, N 1, 127-133 (1993).

15. S. V. Demishev, Yu. V. Kosichkin, N. E. Sluchanko, and A. G. Lyapin, Amorphous Semiconductors Synthesized by High Ppressure Quenching, Physics-Uspekhi 62, N 2, 185-217 (1994).

16. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, and A. V. Sapelkin, Semiconductor-metal transition in amorphous gallium antimonide at high pressure, JETP Lett. 59, N 2, 130-134 (1994).

17. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, and R. N. Voloshin, High pressure solid state amorphization of Si, Ge and solid solutions Si:GaAs, Ge:GaSb, High Press. Res. 13, 47-49 (1994).

18. A. G. Lyapin, V. V. Brazhkin, and A. V. Sapelkin, Semiconductor-to-metal transition in bulk amorphous gallium antimonide under high pressure, High Press. Res. 13 , 55-59 (1994).

19. V. A. Sidorov, V. V. Brazhkin, L. G. Khvostantsev, A. G. Lyapin, A. V. Sapelkin, and O. B. Tsiok, Nature of semiconductor-to- metal transition and volume properties of bulk tetrahedral amorphous GaSb and GaSb-Ge semiconductors under high pressure, Phys Rev. Lett. 73, 3262-3265 (1994).

20. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, and N. V. Kalyaeva. Preparation of the new class of semiconductors: bulk amorphous tetrahedral solid solutions Ge1-x(GaSb)x, J. Mat. Sci. 30, 443-446 (1995).

21. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, and R. N. Voloshin, Non-equilibrium phase transitions and amorphization in Si, Si/GaAs, Ge and Ge/GaSb, Phys. Rev. B 51, N 12, 7549-7554 (1995).

22. V. V. Brazhkin, A. G. Lyapin, Yu. V. Antonov, S. V. Popova, Yu. A. Klyuev, A. M. Naletov, and N. N. Mel'nik, Amorphization of fullerite (C60) at high pressures, JETP Lett. 62, N 4, 350-355 (1995) .

23. V. V. Brazhkin and A. G. Lyapin. Lattice instability approach to the problem of high-pressure solid-state amorphization, High Press. Res. 15, 9-30 (1996).

24. V. V. Brazhkin, A. G. Lyapin, L. G. Khvostantsev, V. A. Sidorov, O. B. Tsiok, S. C. Bayliss, A. V. Sapelkin, and S. M. Clark, Phase Transformations and Nature of Semiconductor-to-Metal Transition in Bulk a-GaSb and a-(Ge2)1-x(GaSb)x Semiconductors under High Pressure, Phys. Rev. B 54, N 3, 1808-1818 (1996).

25. V. V. Brazhkin and A. G. Lyapin, Transformations of C60 fullerite under high pressure-high temperature conditions, Physics-Uspekhi 39, N 8, 837-840 (1996).

26. S. V.  Demishev, D. G. Lunts, N. E. Sluchanko, N. A. Samarin, and A. G. Lyapin, Mott spectroscopy of localized states in amorphous gallium antimonide, JETP 83(1), 180-183  (1996).

27. A. G. Lyapin and V. V. Brazhkin, Pressure-Induced Lattice Instability and Solid-State Amorphization, Phys. Rev. B 54, N 17, 12036-12048 (1996).

28. A. G. Lyapin, V. V. Brazhkin, A. V. Sapelkin, S. C. Bayliss, J. P. Itie, A. Polian, and S. M. Clark, Pressure-Induced Distortion of Amorphus Tetrahedral Network: Direct Evidence from EXAFS, Phys. Rev. B 54, N 20, R14242-R14245 (1996).

29. A. G. Lyapin, V. V. Brazhkin, S. V. Popova, and A. V. Sapelkin, Nonequilibrium phase transformations in Diamond and Zincblende Semiconductors under High Pressure, Phys. Stat. Sol. (b) 198, N 1, 481-491 (1996).

30. A. V. Sapelkin, S. C. Bayliss, A. G. Lyapin, V. V. Brazhkin, J.P. Itie, A. Polian, S. M. Clark and A. J. Dent, Structural studies of bulk amorphous GaSb under high pressures, Phys. stat. sol. (b) 198, N 1, 503-508 (1996).

31. V. V. Brazhkin, A. G. Lyapin, and S. V. Popova, Mechanism of three-dimensional polymerization of fullerite C-60 at high pressures, JETP Lett. 64, N11, 802-807 (1996).

32. V. V. Brazhkin and A. G. Lyapin, Comment on "Cauchy relation in dense H2O ice", Phys. Rev. Lett. 78, N 12, 2493 (1997).

33. S. V. Demishev, A. A. Pronin, N. E. Sluchanko, N. A. Samarin, and A. G. Lyapin, Onset of a nonoptimal hopping regime for ac conductivity in amorphous gallium antimonide. JETP Lett. 65, N 4, 342-348 (1997).

34. V. V. Brazhkin, A. G. Lyapin, O. V. Stalgorova, E. L. Gromnitskaya, S. V. Popova, and O. B. Tsiok. On the nature of amorphous-to-amorphous and crystal-to-amorphous transitions under high pressure, J. Non-Cryst. Sol. 212(1), 49-54 (1997).

35. V. V. Brazhkin, A. G. Lyapin, V. A. Goncharova, O. V. Stal'gorova, and S. V. Popova, Elastic Softness of Amorphous Tetrahedrally Bonded GaSb and (Ge2)0.27(GaSb)0.73 Semiconductors, Phys. Rev. B 56, 990-993 (1997).

36. T. D. Varfolomeeva, S. V.Popova, A. G.Lyapin, V. V.Brazhkin, S. G. Lyapin, Yu. P. Kudryavtsev, and S. E. Evsyukov, Structural transformations of the cumulene form of amorphous carbyne at high pressure, JETP Lett. 66, N 4, 255-260 (1997).

37. V. V. Brazhkin, Popova S. V., Voloshin R. N. High-pressure transformations in simple melts, High Pressure Res. 15 (5), 267-305 (1997).

38. E. L. Gromnitskaya, Stalgorova O. V., Brazhkin V. V. Anomalies of the baric and temperature dependences of the elastic characteristics of ice during solid-phase amorphization and the phase transition in the amorphous state Source: JETP 85, 109-113 (1997).

39. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, R. N. Voloshin, Yu. V. Antonov, S. G. Lyapin, Yu. A. Klyuev, A. M. Naletov, and N. N. Mel'nik, Metastable Crystalline and Amorphous Carbon Phases Obtained from Fullerite C60 by High Pressure - High Temperature Treatment, Phys. Rev. B 56, 11465 (1997).

40. A. V. Sapelkin, S. C. Bayliss, A. G. Lyapin, V. V. Brazhkin and A. J. Dent, Structure of Bulk Amorphous GaSb: a Temperature-Dependent EXAFS Study, Phys. Rev. B 56, 11531 (1997).

41. O. B. Tsiok, V. V. Brazhkin, A. G. Lyapin, and L. G. Khvostantsev, Logarithmic kinetics of the amorphous-amorphous transformations in SiO2 and GeO2 glasses under high pressure, Phys. Rev. Lett. 80, 999-1002 (1998).

42. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, Yu. A. Klyuev, and A. M. Naletov, Mechanical Properties of the 3D-Polymerized, sp2-sp3 Amorphous, and Diamond-plus-Graphite Nanocomposite Carbon Phases Prepared from C60 under High Pressure, J. Appl. Phys. 84, 219-226 (1998).

43. S. V. Demishev, M. V. Kondrin, A. A. Pronin, N. E. Sluchanko, N. A. Samarin, A. G. Lyapin, G. Biscupski, Thermopower in the hopping conductivity region: Transition from Mott's to Zvyagin's formula, JETP Lett. 68, N 11, 842-347 (1998).

44. A. G. Lyapin, V. V. Brazhkin, S. G. Lyapin, S. V. Popova, T. D. Varfolomeeva, R. N. Voloshin, A. A. Pronin, N. E. Sluchanko, A. G. Gavrilyuk, and I. A. Trojan, Non-Traditional Carbon Semiconductors Prepared from Fullerite C60 and Carbyne under High Pressure, Phys. Stat. Sol. (b) 211, 401-412 (1999).

45. O. V. Stalgorova, E. L. Gromnitskaya, V. V. Brazhkin, and A.  G. Lyapin, Mechanism and kinetics of the reversible transformation lda-hda of amorphous ice under pressure, JETP Lett. 69, N 9, 694-700 (1999).

46. V. V. Brazhkin, A. G. Lyapin, R. N. Voloshin, S. V. Popova, Yu. A. Kluev, A. M. Naletov, S. C. Bayliss, and A. V. Sapelkin, Mechanism of the formation of a diamond nanocomposite during transformations of C60 fullerite at high pressurte, JETP Lett. 69, N 11, 869-875 (1999).

47. V.V. Brazhkin, S.V. Popova, R.N. Voloshin, Pressure-temperature phase diagram of molten elements: selenium, sulfur and iodine, Physica B, 265, 64-71 (1999).

48. V. V. Brazhkin, R. N. Voloshin, A. G. Lyapin, and S. V. Popova, Quasi-trnsitions in simple liquids at high pressures, Physics-Uspekhi 42, N 9, 941-945 (1999).

49. A. G. Lyapin, V. V. Brazhkin, E. L. Gromnitskaya, O. V. Stal'gorova, and O. B. Tsiok, Transformations in amorphous solids at high pressures, Physics-Uspekhi 42, N 10, 1059-1062 (1999).

50. A. V. Sapelkin, S. C. Bayliss, A. G. Lyapin, and V. V. Brazhkin, Local structure of bulk amorphous and crystalline (GaSb)1-x(Ge2)x, Phys. Rev. B 61, N 3, 1907-1911 (2000).

51. A. G. Lyapin, V. V. Brazhkin, E. L. Gromnitskaya, S. V. Popova, O. V. Stal'gorova, and R. N. Voloshin, S. C. Bayliss, A. V. Sapelkin, Hardening of Fullerite C60 during Temperature-Induced Polymerization and Amorphization under Pressure, Appl. Phys. Lett. 76, N 6, 712-714 (2000).

52. V. V. Brazhkin, Ye. V. Tatyanin, A. G. Lyapin, S. V. Popova, O. B. Tsiok, and D. V. Balitskii, Martensitic Transition in Single-Crystalline a-GeO2 at Compression, JETP Lett. 71, N 7, 293-297 (2000).

53. V. V. Brazhkin and A. G. Lyapin, Universal viscosity growth in metallic melts at megabar pressures: the vitreous state of the Earth's inner core, Physics-Uspekhi 43, N 5, 493-508 (2000).

54. A.G. Lyapin, S.V. Popova, V. V. Brazhkin, and N. V. Kalyaeva, High-Pressure Synthesis of Metastable Ternary Solid Solutions between Tetrahedral Semiconductors, Inorganic Materials 36, N 5, 431-436 (2000).

55. V. V. Brazhkin, S. G. Lyapin, I. A. Trojan, R. N. Voloshin,A. G. Lyapin, and N. N. Melnik, Anharmonicity of Short-Wavelength Acoustic Phonons in Silicon at High Temperatures, JETP Lett. 72, N 4, 195-198 (2000).

56. S. V. Demishev, A. A. Pronin, N. E. Sluchanko, N. A. Samarin, A. G. Lyapin, V. V. Brazhkin, T. D. Varfolomeeva, S. V. Popova, 1D-3D Crossover in Hopping Conductivity of Carbynes, JETP Lett. 72, N 7, 381-384 (2000).

57. V. V. Brazhkin and A. G. Lyapin, Comment on "New Metallic Crystalline Carbon: Three Dimensionally Polymerized C60 Fullerite", Phys. Rev. Lett. 85, 5671 (2000).

58. B. V. Lebedev, K. B. Zhogova, N. N. Smirnova, V. V. Brazhkin, A. G. Lyapin, Thermodynamic properties of 1D and 2D polymerized fullerite C60  between 0 and 340 K at standard pressure, Thermochimica Acta 364, 23-33 (2000).

59. V. V. Brazhkin and A. G. Lyapin, Elastic Properties of Substances in the Megabar Pressure Range : Inversion of Shear Rigidity, JETP Letters 73, No. 4, 197-201 (2001).

60. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, and R. N. Voloshin, Trends in the Search for Superhard Carbon Materials, in Advanced Materials 2001, Ultra-High Pressure Research: Novel Process for New Materials, Proc. 8th NIRIM Intern. Symp. Adv. Materials, edited by M Akaishi, T. Sekine, K. Takemura, T. Taniguchi, T. Kobayashi, K. Tajima, and N. Aida (Tsukuba, NIRIM, 2001) pp. 37-38.

61. A. G. Glazov, V. V. Mukhamadyarov, V. V. Brazhkin, A. G. Lyapin, E. L. Gromnitskaya, O. V. Stalgorova, and S. V. Popova, Anisotropy of the Elastic Properties and the Microhardness of Disordered Superhard Carbon Obtained from C60 Fullerite under High Pressures, JETP Letters 73, No. 10, 552556 (2001).

62. P. V. Zinin, M. H. Manghnani, S. Tkachev, X. Zhang, A. G. Lyapin, V. V. Brazhkin, and I. A. Trojan, Acoustic Microscopy and Surface Brillouin Scattering of Amorphous Carbon Pressure-Synthesized from C60, in Nanotubes, Fullerenes, Nanostructured and Disordered Carbon, 2001 MRS Spring Meeting Proceeding, Vol. 675, edited by J. Robertson, D. B. Geohegan, T.A. Friedmann, D.E. Luzzi, and R. S. Ruoff (MRS, Warrendale, 2001) W11.9.

63. E. L. Gromnitskaya, O. V. Stalgorova, V. V. Brazhkin, and A. G. Lyapin, Ultrasonic study of the nonequilibrium pressure-temperature diagram of H2O ice, Phys. Rev. B 64, 94205-94220 (2001).

64. M. H. Manghnani, S. Tkachev, P.V. Zinin, X. Zhang, V. V. Brazhkin, A. G. Lyapin, I. A. Trojan, Elastic Properties of Superhard Amorphous Carbon Pressure-Synthesized from C60 by Surface Brillouin Scattering, Phys. Rev. B 64, 121403-121406(R) (2001).

65. V. V. Brazhkin, A. G. Lyapin and R. J. Hemley, Harder than Diamond: Dreams and Reality, Phyl. Mag. A. 82, No. 2, 231-253 (2002).

66. A. G. Lyapin, Mechanical Properties of Polymerized, Amorphous, and Nanocrystalline Carbon Phases Prepared from Fullerite C60 under Pressure, in Perspectives of Fullerene Nanotechnology, edited by E. Osawa (Kluwer, Dordrecht, 2002) 199-216.

67. A. G. Lyapin, O. V. Stal'gorova, E. L. Gromnitskaya, and V. V. Brazhkin, Crossover between the Thermodynamic and Nonequilibrium Scenarios of Structural Transformations of H2O Ih Ice during Compression, JETP 94, No. 2, 283-292 (2002).

68. A. G. Lyapin and V. V. Brazhkin, Correlations between the Physical Properties of the Carbon Phases Obtained at a High Pressure from C60 Fullerite, Physics of the Solid State 44, No. 3, 405-409 (2002).

69. M. V. Kondrin, A. G. Lyapin, S. V. Popova, and V. V. Brazhkin, The Influence of Dimerization on the Orientational Phase Transition in the C60 Fullerite, Physics of the Solid State 44, No. 3, 447-449 (2002).

70. S. V. Demishev, A. A. Pronin, N. E. Sluchanko, N. A. Samarin, V. V Glushkov, A. G. Lyapin, M. V. Kondrin, V. V. Brazhkin, T. D. Varfolomeeva, S. V. Popova, and H. Ohta, New Nanocluster Carbyne-based Material Synthesized under High Pressure, Physics of the Solid State 44, No. 4, 607-611 (2002).

71. F. S. Elkin, V. V. Brazhkin, L. G. Khvostantsev, O. B. Tsiok, and A. G. Lyapin, In situ Study of the Mechanism of Formation of Pressure-Densified SiO2 Glasses, JETP Letters 75, No. 7, 342347 (2002).

72. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, and R. N. Voloshin, New Types of Phase Transitions: Phenomenology, Concepts, and Terminology, in New Kinds of Phase Transitions: Transformations in Disordered Substances, edited by V. V. Brazhkin. S. V. Buldyrev, V. N. Ryzhov, and H. E. Stanley  (Kluwer, Dordrecht, 2002) p. 15.

73. V. V. Brazhkin, R. N. Voloshin, S. V. Popova, and A. G. Lyapin, Transitions in liquids: examples and open questions, in New Kinds of Phase Transitions: Transformations in Disordered Substances, edited by V. V. Brazhkin. S. V. Buldyrev, V. N. Ryzhov, and H. E. Stanley (Kluwer, Dordrecht, 2002) p. 239.

74. A. G. Lyapin, , V. V. Brazhkin, E.L. Gromnitskaya, V.V. Mukhamadiarov, O.V. Stal'gorova,  O.B. Tsiok,  Kinetics and Non-ergodic Nature of Amorphous-Amorphous Transformations under Pressure, in New Kinds of Phase Transitions: Transformations in Disordered Substances, edited by V. V. Brazhkin. S. V. Buldyrev, V. N. Ryzhov, and H. E. Stanley (Kluwer, Dordrecht, 2002) p. 449.

75. S.V.Demishev, A.A.Pronin, V.V.Glushkov, N.E.Sluchanko, N.A.Samarin, M.V.Kondrin, A.G.Lyapin, V.V.Brazhkin, T.D.Varfolomeeva, S.V.Popova, Hopping conduction of carbynes modified under high pressures and temperatures: galvanomagnetic and thermoelectric properties, JETP 95, 123 (2002).

76. V. V. Brazhkin and A. G. Lyapin, The inversion of relative shear rigidity in different material classes at megabar pressures, J. Phys.: Condens. Matter 14, 1086110867, (2002).

77. V.V. Brazhkin, A.G. Glazov, V.V. Mukhamadiarov, E.L. Gromnitskaya, A.G. Lyapin, S.V. Popova, and O.V. Stal'gorova, Elastic Properties of Carbon Phases Obtained from C60 under Pressure: The First Example of Anisotropic Disordered Carbon Solid, J. Phys.: Condens. Matter 14, 1091110915, (2002).

78. V. V. Brazhkin, A. G. Lyapin, S. V. Popova, S. C. Bayliss, T. D. Varfolomeeva, R. N. Voloshin, A. G. Gavrilyuk, M. V. Kondrin, V. V. Mukhamadyarov, I. A. Troyan, S. V. Demishev, A. A. Pronin, and N. E. Sluchanko, Interplay between the Structure and Properties of New Metastable Carbon Phases Obtained under High Pressures from Fullerite C60 and Carbyne, JETP Letters 76, No. 11, 681692 (2002).

79. E.A. Ekimov, E.L. Gromnitskaya, S. Gierlotka, W. Lojkowski, B. Palosz, A. Swiderska-Sroda, J.A. Kozubowski, A.M. Naletov, Mechanical behavior and microstructure of nanodiamond based composite materials, Journal of Materials  Science Letters 21, Issue 21, 1699-1702 (2002).

80. A. V. Markin, N. N. Smirnova, B. V. Lebedev, A. G. Lyapin, M. V. Kondrin, and V. V. Brazhkin, Thermodynamic and Dilatometric Properties of the Dimerized Phase of a C60 Fullerene, Physics of the Solid State 45, No. 4, 802808 (2003).

81. V.V. Brazhkin, A.G. Lyapin, R.N. Voloshin, S.V. Popova, E.V. Tatyanin, and N. F. Borovikov, S.C. Bayliss and A.V. Sapelkin, Pressure-Induced Crossover between Diffusive and Displacive Mechanisms of Phase Transitions in Single-Crystalline α-GeO2, Phys. Rev. Lett 90, No. 14, 145503 (2003).

82. K. Trachenko, M.T. Dove, V.V. Brazhkin and J.C. Phillips, Rigidity and logarithmic relaxation in network glasses, J. Phys.: Cond. Matt., 15, L743 (2003).

83. A.V. Markin, N.N. Smirnova, B.V. Lebedev, A.G. Lyapin, M.V. Kondrin, V.V. Brazhkin, The Thermodynamic Properties of Fullerene C60 Dimer Obtained by Fullerite C60 Compression in the Temperature Range from T ->0 to 340 K, Rus. J. Phys. Chem 77, No. 6, 861-867 (2003).

84. A.A. Stolbov, A.G. Lyapin, S.V. Popova, V.V. Brazhkin, E.L. Gromnitskaya, and O.V. Stal'gorova, Elastic properties of metastable crystalline and amorphous GaSb-Ge semiconductors synthesized under high pressure, High Press. Res. 23, No. 1-2, 187-190 (2003).

85. V.V. Mukhamadiarov, A.G. Lyapin, S.V. Popova, V.V. Brazhkin, A.G. Glazov, Directional Anisotropy in Carbon Phases Prepared From Fullerite C60 under High Pressures, High Press. Res. 23, No. 3, 275279 (2003).

86. V.V. Brazhkin and A.G. Lyapin, High-pressure phase transformations in liquids and amorphous solids, J. Phys.: Condens. Matter 15, No 36, 6059-6084 (2003).

87. V. V. Brazhkin, Y. Katayama, Y. Inamura, M. V. Kondrin, A. G. Lyapin, S. V. Popova, R. N. Voloshin, Structural transformations in liquid, crystalline and glassy B2O3 under high pressure, JETP Letters 78, N 6, 393-397 (2003).

88. E. L. Gromnitskaya, O. V. Stalgorova, A. G. Lyapin, V. V. Brazhkin, O. B. Tarutin, Elastic properties of D2O ices in solid-state amorphization and transformations between amorphous phases, JETP Letters 78, No. 8, 488-492 (2003).

89. A. G. Lyapin, V. V. Mukhamadiarov, V. V. Brazhkin, S. V. Popova, M. V. Kondrin, R. A. Sadykov, E. V. Tat'yanin, S. C. Bayliss, and A. V. Sapelkin, Structural and elastic anisotropy of carbon phases prepared from fullerite C60, Appl. Phys. Lett. 83, No 19, 3903-3905 (2003).

90. V.V. Brazhkin and A.G. Lyapin, Two Scenarios for Phase-Transformation in Disordered Media, JETP Letters 78, N 9, 542-547 (2003).

91. V.V. Brazhkin, R.N. Voloshin, A.G. Lyapin, S.V. Popova, Phase equilibria in partially open systems under pressure: the decomposition of stoichiometric GeO2 oxide, Physics-Uspekhi, 46, No. 12, 1283-1289 (2003).

92. .A. Ekimov, S. Gierlotka, I.P. Zibrov, E.L. Gromnitskaya, and A. Presz, Sintering of Diamond in the Presence of WO3, Inorganic Materials 40, N 6, 595-599 (2004).

93. A.G. Lyapin, V.V. Mukhamadiarov, V.V. Brazhkin, M.V. Kondrin, S.V. Popova, Ye.V. Tatyanin, S.C. Bayliss, and A.V. Sapelkin, Anisotropic nanoclustered carbon phases prepared from fullerite C60 under non-hydrostatic high pressure, Fullerenes, Nanotubes and Carbon Nanostructures 12, No. 1&2, 235 - 241 (2004).

94. M.V. Kondrin, A.G.Lyapin, S.V.Popova, V.V.Brazhkin, Kinetics properties of orientational phase transition in polymerised states of fullerite C60, Fullerenes, Nanotubes and Carbon Nanostructures 12, No. 1&2, 259 - 262 (2004).

95. A. V. Markin, N. N. Smirnova, B. V. Lebedev, A. G. Lyapin, V. V. Brazhkin, Thermodynamics of 2D polymerized tetragonal phase of fullerene C60 in the range from T 0 to 650K at standard pressure, Thermochimica Acta 411, No. 1, 101-108 (2004).

96. V.V. Brazhkin and A.G. Lyapin, Metastable High-Pressure Phases of Low-Z Compounds: Creation of a New Chemistry or a Prompt for Old Principles? , Nature Materials 3, 497-500 (2004).

97. V.V. Brazhkin and A.G. Lyapin, Hard Carbon Phases Prepared from fullerite C60 under High Pressure, New Diamond and Frontier Carbon Technology 14, No. 5, 259-278 (2004).

98. E. L. Gromnitskaya, O. V. Stalgorova, O. F. Yagafarov, V. V. Brazhkin,A. G. Lyapin, and S. V. Popova, Ultrasonic Study of the Phase Diagram of Methanol, JETP Letters 80, No. 9, 597-601 (2004).