Some ISSUES and PATENTS of last years

Development of distillation and crystallization refinement theory issues, computer simulation of single crystals growth thermal conditions and crystals properties; experimental investigations

 

  1. G.P. Tihisky, G.P. Kovtun., V.M. Azhazha. Obtaining high-pure rare metals (in Russian), Moscow, Metallurgija press, 1986, 160 p.
  1. V.M. Azhazha, G.P. Tihisky, G.P. Kovtun Obtaining and metallophysics of high-pure metals (in Russian)// Metallophysica i novejshiye technologii, 2000.- V.22. - N2, pp.21-35.
  1. A.I. Kravchenko. Simple substances refining: efficiency of distillation methods // Functional Materials, 2000. - V. 7. - N. 2, -  pp. 315-318.
  1. G.P. Kovtun, A.I. Kravchenko, A.P. Sherban`. Obtaining high-pure gallium, zinc, cadmium and tellurium for microelectronics (in Russian)//Technologija i konstruirovanije v electronnoj apparature, 2001,-  N.3, pp. 6-8. 
  1. L.N.Davydov, O.A. Datsenko, A.I. Kondrik at al. Numerical simulation of CdZnTe semiconductor resistivity as a function of the impurity composition. // Functional Materials, 2001. - V.8. - ¹2, pp.228-232.
  1. V.M. Azhazha, I.M. Neklyudov, G.P. Kovtun Complex approach to production of high-pure materials for microelectronics (in Russian)// Technologija i konstruirovanije v electronnoj apparature, 2002,-  N.6, pp.3-6.
  1. A.I. Kondrik, G.P. Kovtun Research of semiconductor materials properties for ionizing radiations detectors.  //Technologija i konstruirovanije v electronnoj apparature, 2003. - N.6, pp.3-6
  1. G.P. Kovtun, A.P. Shcherban, V.D. Virich  Obtaining high - purity zinc combining the distillation and crystallization purification methods // The Journal of Kharkiv National University, physical series. "Nuclei, Particles, Fields", 2004. - N. 619,  issue.1(23), pp. 95-104.
  1. G.P. Kovtun, A.P. Shcherban’  Obtaining the high - purity cadmium for microelectronics  // The Journal of Kharkiv National University, physical series. "Nuclei, Particles, Fields", 2004. - N. 642,  iss.3(25), pp. 27-34.
  1. G.P. Kovtun, A.P. Shcherban, O.A .Datsenko The classification behaviour of impurities in zinc, cadmium and tellurium under purification by crystallization (in Russian)// Problems of Atomic Science and Technology. Series: "Vacuum, pure materials, superconductors", (14). 2004, N. 6, pp. 16-20.
  1. G.P. Kovtun, A.I. Kravchenko, A.I. Kondrik, A.P. Shcherban`. Processing methods of thermal mode improving of GaAs crystal growth by Czochralski method. (in Russian)// Technologija i konstruirovanije v electronnoj apparature, 2004. - N. 6, pp. 3-6.
  1. A.I. Kondrik Simulation of CdZnTe properties and gamma-ray detector parameters on its basis (in Russian) // Technologija i konstruirovanije v electronnoj apparature, 2004. - N. 6, pp. 17-22.
  1. G.P. Kovtun, A.I. Kravchenko, A.I. Kondrik. Thermal field in growing crystal of yttrium aluminum garnet at two-stage growth (in Russian) //Technologija i konstruirovanije v electronnoj apparature, 2005. - N. 3, p. 5-7.
  1. G.P. Kovtun, A.P. Shcherban`, A.I. Kondrik  Influence of oriented crystallization condition on a fine cleaning of the metals (in Russian) // Problems of Atomic Science and Technology. Series: "Vacuum, pure materials, superconductors". - 2007. - N. 4(16),  pp. 19-23.
  1. I. M. Neklyudov, V. M. Azhazha, V. I. Sokolenko, L. A. Chirkina, G.P. Kovtun at al Effect of cryogenic forging straining on the evolution of titanium texture (in Russian) //Problems of Materials Science, 2007, N.4(52), pp. 174-179.
  1. A.I. Kravchenko. Equation of Impurity Distribution in Solidified Distillates //Inorganic Materials, 2007. - V. 43. - N. 8, pp. 916.
  1. A.I. Kravchenko. On combination of floating-zone recristallization with other purification methods // Functional Materials, 2007 - V. 14. - N. 2, pp. 266-268.
  1. A.I. Kondrik, G.P. Kovtun Vanadium-based alloys for fusion energetics (in Russian)// The Journal of Kharkov National University, Vol. 823, Physical series "NUCLEI, PARTICLES, FIELDS", Issue 3(39), 2008, pp.4-24.
  1. G.P. Kovtun, A.P. Shcherban', D.A. Solopikhin, V.G. Glebovsky. Production of high-purity metals. Proceedings of the 1st International Workshop Radiopure Scintillators for EURECA, RPScint' 2008. pp.54-58.
  1. P. Berbabej, V.D. Virich, B.V. Grinev, F.A. Danevich, G.P. Kovtun at al. Obtaining high-pure Cd and 106Cd for scintillators CdWO4 and 106CdWO4 (in Russian)// Metallophizika i novejshije technologii, 2008. - V..30, special issue, pp.477-486.
  1. G.P. Kovtun, A.P. Shcherban', D.A. Solopikhin, V.D. Virich, V.G. Glebovsky. Purification of cadmium and lead for low-background scintillators. Proceedings of the 1st International Workshop Radiopure Scintillators for EURECA, RPScint' 2008, pp. 59-63.
  1. A.I. Kravchenko Distillation with puling of distillate: a new method of purification of matters (in Russian) // Problems of Materials Science,  Series: "Vacuum, pure materials, superconductors" (17), 2008. - N 1,  pp. 18-19.
  1. V.G. Glebovsy, G.P. Kovtun, N.K. Kovtun, E.D. Shtinov Investigation of processes of obtaining high-pure tungsten and and its properties features // The Journal of Kharkov National University, Physical series: Nuclei, Particles, Fields, 2009. - V. 845, issue. 1 (41), pp.67-70.
  1. A.I. Kravchenko Distillation unit. Patent of Ukraine # 485 - bul. # 1, 2000.
  1. G.P. Kovtun, O.P. Shcherban` Device for refinement of the metals by a vacuum distillation: Patent #1246, Ukraine, C22Â9/04, C22B9/187,  Bul. #5, 2002.
  1. G.P. Kovtun. O.P. Shcherban`, Yu.E. Nikolajenko The method of obtaining GaAs single crystals: Declaration patent #64602 A, Ukraine. Claim. 15.07.2003 #2003076607. Bul. #2, 2004.
  1. C.B. Beringov, Yu.G. Shulga, T.V. Vlasenko, G.P. Kovtun, O.P. Shcherban`, Yu.V. Gorbenko.  The method of obtaining gallium addition alloy for silicon. Patent for an invention #77874 Ukraine. Claim. # 200505239. Publication 15.01.2007, Bul. #1.
  1. S. Yu. Larkin, G.P. Kovtun, O.P. Shcherban` O.I. Kravchenko. The method of zinc refinement: Paten # 4703, Ukraine, C22Â9/04, C22Â9/187, Bul. #1, 2005.
  1. S. Yu. Larkin, G.P. Kovtun, O.P. Shcherban`. The method of metals refinement: Patent # 22541, Ukraine, C22Â9/04, C22Â9/187, Bul. # 4, 2007.
  1. G.P. Kovtun, O.I. Kravchenko  The method of zinc refinement: Declaration patent #22877 for  useful model, Ukraine. Claim. 28.12.2006. #200614026 Publication 25.04.2007. 
  2. G.P.Kovtun, A.P.Shcherban`, D.A.Solopikhin, A.P.Svinarenko, V.D.Virich, E.P Kisil, L.I.Filipovich. “Study of the process of production of high-purity zink as component for the detector of ionizing radiation.” //VANT, series “Vacuum, pure metals and superconductors”, - 2008. –N1(17). –P.20-23.
  3. G.P.Kovtun, A.I.Kondril, O.A.Dazenko, A.P.Shcherban`. “Modern materials for fusion power”. // Preprint of KIPT, Kharkov, NSC KIPT, 2008. – 88 p.
  4. G.P.KOvtun, A.I.Kondrik. “Alloys on the base of vanadium in fusion power.”// Bulletin of Kharkov National University, N 823, Series physical “Nuclei, particles, fields” 2008, issue 3(39), p.4-24.
  5. G.P.Kovtun, R.Bernabey, V.D.Virich, B.V.Grinev, F.A.Danevich et al. “Production of high-purity Cd and 106Cd for scintillators CdW04 and 106CdW04. // Metallophysics, new technologies, 2008, v.30, special issue, p.477-486.
  6. V.M.Azhazha, G.P.Kovtun, D.A.Solopikhin, A.P.Shcherban`. High-purity metals for micro and nano electronic. Prospective materials, 2008, N.6, p. 33-37.
  7. G.P.Kovtun, V.G.Glebovskiy, E.D.Shtinov, N.S.Sidorov. Investigation of the processes of high-purity tungsten production // Prospective materials, 2008, N6, p.38-40.
  8. V.M.Azhazha, V.Ya.Sverdlov, A.N.Ladugin, A.P.Shcherban`, A.V.Boguslaev, V.V.Klochikhin. Processes of self-organization at formation of cell structure of Ni-W alloys. // Surface. X-ray, synchrotron and neutron investigations. –N2, 2008, p.88-97.
  9. G.P.Kovtun, V.G.Glebovskiy, N,G,Kovtun, E.D.Shtinov. Investigation of the processes of production and properties of high-purity tungsten. // Bulletin of Kharkov national university, N845, Series physical “Nuclei, particles, fields”, 2009, issue 1(4), p.67-70.
  10. Kravchenko A.I. Comparison of refining by distillation and crystallization. // Functional Materials, 2009. V.16, N1, p.101-104.
  11. G.P.Kovtun, A.A.Veryovkin. Nanomaterials: technologies and material science //Preprint of KIPT, Kharkov; NSV KIPT, 2010. – 73 p.
  12. N.A.Azarenkov, V.N.Voyevodin, G.P.Kovtun, V.G.Kirichenko. Nanostructural materials in nuclear power // Bulletin of Kharkov national university, N887, Series Physical “Nuclei, particles, fields” 2010, issue 1(45), p.4-24.
  13. P. Belli, R. Bernabei, ... G.P. Kovtun, ... A.P. Shcherban, ... D.A. Solopikhin et al. Development of enriched 106CdWO4 crystal scintillators to search for double β decay processes in 106Cd // Nuclear Instruments and Methods in Physics Research A 615 (2010) 301-306.
  14. R. S. Boiko , V. D. Virich , F. A. Danevich , T. I. Dovbush, S. S. Nagornyi, S. Nisi, A. I. Samchuk, G.P. Kovtun, D. A. Solopikhin , and A. P. Shcherban’, Ultrapurification of Archaeological Lead// INORGANIC MATERIALS, 2011, Vol. 47, No. 6, ð.645-648.
  15. G.P.Kovtun, A.P.Shcherban`, D.A.Solopikhin, V.I.Zelenskaya, F.A.Danevich and others. High-purity materials for development of low background scintillators. // Prospective materials, special issue, 2011, p.1-6.
  16. A.I.Kondrik, G.P.Kovtun. Computation of the efficiency of charges yield in transducer of ionizing radiation on the base of GaAs, CdTe, GdZnTe //Bulletin of KrNU named by Mikhail Ostrogradskiy. Issue 4/2011 (69), part 1. Nanotechnologies and new materials, p.82-85.
  17. Yu.P.Bobrov, V.D.Virich, G.P.Kovtun et al. Refining of ruthenium by the method of electron-beam melting  // VANT, series “vacuum, pure metals, superconductors”. -2011. N6(76). – P.11-17.
  18. G.P.Kovtun, O.P Shcherban`, D.O.Solopikhin. Apparatus for refining of metals in vacuum // Patent N94547.
  19. A.S. Barabash, P. Belli, ... G.P. Kovtun, ... A.P. Shcherban, ... D.A. Solopikhin et al. Low background detector with enriched 116CdWO4 crystal scintillators to search for double β decay of 116Cd// JINST (Journal of Instrumentation) 06(2011)P08011, 24 p.
  20. A.I.Kondrik, O.A.Dazhenko, G.P.Kovtun. Temperature fields in growing crystal of  “sunny” silicon // Technologies and designing in electron equipment(TCEE), 2012, N3, p.21-25.
  21.  A.I.Kondrik – Efficiency of charge collection in transducers of γ-radiation with different configuration of electrodes // Technology and designing in electron equipment, 2012, N4, p.47-51.
  22. A.I.Kondrik, D.A.Solopikhin, A.P.Shcherban`. Refining of Cd and Zn from interstitial at distillation with getter filter ZrFe // Technology and designing in electron equipment, N5,-2013, p.31-36.
  23. P. Belli, R. Bernabei ... G.P. Kovtun, ... A.P. Shcherban, ... D.A. Solopikhin et al. First search for double -b decay of 184Os and 192Os.// European Physical Journal A. 2013, v.49, #24, p. 1-6.

  24. A. P. Shcherban, O. A. Datsenko, G. P. Kovtun. Construction of Solidus Lines of Binary Metal Systems Having a Low Solubility of Components in the Solid Phase. Open Journal of Metal, 2014, 4, 65-71. http://dx.doi.org/10.4236/ojmetal.2014.43008

     

 

 

 

 

 

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