PD Dr Nikolay Zotov |
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eMail: | Nikolay.Zotov@ruhr-uni-bochum.de |
Personal Details Date of Birth 26 May 1957 Place of Birth Sofia, Bulgaria Marital Status Married Citizenship Bulgarian
Office Institut fur Werkstoffe Ruhr University Bochum D-44780 Bochum, Germany Email: Nikolay.Zotov@ruhr-uni-bochum.de Tel: +49-234 32 29109 Fax: +49-234 32 14235
Education Ph.D in Chemistry at the Bulgarian Academy of Sciences, Sofia, Bulgaria 1991 M.S. in Atomic Physics at the Sofia University, Sofia, Bulgaria, 1982
Habilitation Crystallography at the University of Bonn, Bonn, Germany, 2003
Publications, Talks and Citations 77 papers published in international journals 57 contributions presented at different conferences and workshops more than 500 citations
Professional Grants and Awards Ramon y Cajal Fellowship (Spain) 2004 offered, but not started Diploma Excellence in Reviewing from the American Mineralogist, 1998 Alexander-von-Humboldt Fellowship, University of Munich, 1992 - 1994
Professional Activities Memberships German Physical Society, German Crystallographic Association, Swiss Neutron Association Referee Journal of Alloys and Compound, Intermetallics, American Mineralogist, Geochimica et Cosmocimica Acta, J. Non-Crystalline Solids, Thin Solid Films, Chemical Geology, J. Molecular Structure, J. Chemical Physics, National Science Foundation (USA), Journal of Vibrational Spectroscopy Meetings Co-Organized 4th International Conference on Natural Glasses, Lyon, France 2002 (member of the Organisation Committee) Session X-ray diffuse Scattering at the 17th European Crystallographic Meeting (ECM 17), Lisabon, Portugal, 1997 Academic Positions
2008 77. N. Zotov, J. Feydt, A. Ludwig Dependence of grain sizes and microstrains on annealing temperature in Fe/Pt multilayers and L10 FePt thin films Thin Solid Films 517 (2008) 531-537 76. N. Zotov and A. Ludwig First principles calculations of the elastic constants of Fe-Pt alloys Intermetallics 16 (2008) 113-118 2007 75. N. Zotov and A. Ludwig Atomic mechanisms of interdiffusion in metallic multilayers Materials Science and Engineering C 27 (2007) 1470-1474 74. N. Zotov, J. Beck, B. Knopp, A. Kirfel ‘Structural study of amorphous Te(II) Halides TeCl2-xIx (x=0.5, 0.19: X-ray Diffraction and Reverse Monte Carlo Simulations’ Inorganic Chemsitry 46 (2007) 4286 2006 73. N. Zotov, J. Fyedt, T. Walther, A. Ludwig ‘Structure of PtFe/Fe double-period multilayers investigated by X-ray diffraction, reflectivity, diffuse scattering and TEM’ Appl. Surface Science 253 (2006) 128 – 132 72. N. Zotov, J. Feydt, A. Savan and A. Ludwig Interdiffusion in Fe-Pt Multilayers J. Applied Physics 100 (2006) 073517 71. A. Ludwig, N. Zotov, A. Savan, S. Groudeva-Zotova ‘Investigation of hard magnetic properties in the Fe-Pt system by combinatorial deposition of thin film multilayer libraries’ Applied Surface Science, 252 (2006) 2518-2523 70. S. Groudeva-Zotova, H. Karl, A. Savan, J. Feydt, B. Wehner, T. Walther, N. Zotov, B. Stritzker, A. Ludwig ‘Structural and magnetic characterization of FeCo thin films modified by combinatorial ion implantation’ Thin Solid Films 496 (2006) 169 – 174 2005 69. N. Zotov, H. Schlenz, J. Beck, B. Knopp, W. Schäfer, A. Kirfel, P. Jovari ‘Structural study of amorphous Te2X (X=Br,I) using reverse Monte Carlo simulations’ J. Non-Cryst. Solids 351 (2005) 3095-3104 68. J. Beck, S. Slüter, N. Zotov ‘The polycationic main group elements clusters (As3S5)+ and (As3Se4)+ - Syntheses from chloraluminate melts, crystal structures and vibrational spectra’ Z. Anorg. Allgem. Chem. 631 (2005) 2450-2456 67. N. Zotov, W. Kockelmann, S.D. Jacobsen, I.Mitov, D. Paneva, R.D. Vassileva, I.K. Bonev ‘Structure and cation order in manganilvaite: A combined X-ray diffraction, neutron diffraction and Mössbauer Study’ The Canadian Mineralogist, 43 ( 2005) 1043-1053 66. I.K. Bonev, R.D. Vassileva, N. Zotov, K. Kouzmanov ‘Manganilvaite, CaFe2+ Fe3+ (Mn,Fe2+) (Si2O7)O(OH), a new mineral species of the ilvaite group from Pb-Zn skarn deposits in the Rhodpe Mountains, Bulgaria The Canadian Mineralogist, 43 (2005) 1027-1043 65. M. Okuno, N. Zotov, M. Schmücker, H. Schneider 'Structure of SiO2-Al2O3 glasses: Combined X-ray diffraction, IR and Raman studies' J. Non-Crystalline Solids 351 (2005) 1032-1038 64. S. Ispas, N. Zotov, S. de Wispelaere, W. Kob 'Vibrational properties of a sodium tetrasilicate glass: Ab initio versus classical force fields' J. Non-Crystalline Solids 351 (2005) 1144-1150 63. B. Brendebach, F. Reinauer, N. Zotov, M. Funke, R. Glaum, J. Hormes, H. Modrow 'X-ray absorption near edge spectroscopy (XANES) investigation of MnO-doped sodium metaphosphate glasses and crystalline reference materials' J. Non-Crystalline Solids 351 (2005) 1072-1076 2004 62. J. Beck, S. Schlüter, N. Zotov ‘The cube-shaped main group element clusters (Bi4S4)4+ and (Bi4Se4)4+ - Synthesis from chloroaluminate melts, crystal structures and vibrational spectra’ Z. Anorg. Allgem. Chem. 630 (2004) 2512 – 2519 61. B.C. Schmidt, N. Zotov, R. Dupree 'Structural implications of water and boron dissolved in albite glass' J. Non-Cryst. Solids 337 (2004) 207-219 60. N. Zotov, A. Kirfel, B. Beuneu, R. Delaplane, D. Holwein, F. Reinauer, R. Glaum 'Effects of transition metal oxide doping on th structure of sodium metaphosphate glasses' Physica B 350 (2004) e1071-e1073 59. A. Kirfel, N. Zotov, W. Schäffer 'Neutron diffraction study of KNO3 at elevated temperatures' Physica B 350 (2004) e387-e389 2003 58. N. Zotov, H. Schlenz, B. Brendebach, H. Modrow, J. Hormes, F. Reinauer, R. Glaum, A. Kirfel, C. Paulmann 'Effects of MnO-doping on the structure of sodium metaphosphate glasses' Z. Naturforschung 58a (2003) 419-428 57. N. Zotov Structure of natural volcanic glasses: diffraction versus spectroscopic perspective J. Non-Crystalline Solids 323 (2003) 1 - 6 2002 56. N. Zotov Heat capacity of sodium silicate glasses: comparison of experiments with computer simulations J. Phys.: Condensed Matter 14 (2002) 11655-11669 55. N. Zotov and H. Keppler Silica speciation in aqueous fluids at high pressures and high temperatures Chemical Geology 184 (2002) 71–82 54. N. Zotov, Y. Yanev and B. Piriou Time-resolved luminescence of Fe3+ and Mn2+ ions in hydrous volcanic glasses Physics and Chemistry of Minerals 29 (2002) 291–299 53. I.V. Veksler, A.M. Dorfman, D.B. Dingwell and N. Zotov Element partitioning between immiscible borosilicate liquids: A high-temperature centrifuge study Geochim. et Cosmochim. Acta, 66 (2002) 2603-2614 52. H. Schlenz, A. Kirfel, K. Schulmeister, N. Wartner, W. Mader, W. Raberg, K. Wandelt, C. Oligschleger, S. Bender, R. Franke, J. Hormes, W. Hoffbauer, V. Lansmann, M. Jansen, N. Zotov, C. Marian, H. Putz, J. Neuefeind Structure analyses of Ba-silicate glasses J. Non-Cryst. Solids 297 (2002) 37-54 2001 51. N. Zotov Effects of composition on the vibrational properties of sodium silicate glasses J. Non-Crystalline Solids 278 (2001) 231–236 50. B.T. Poe, C. Romano, N. Zotov, G. Gibin and A. Marcelli Compression mechanisms in alumosilicate melts: Raman and XANES spectroscopy of glasses quenched from pressures up to 10 Gpa Chemical Geology 174 (2001) 21-31 49. P.M. Voyles, N. Zotov, S.M. Nakhmason, D.A. Drabold, J.M. Gibson, M.M.J. Treacy and P. Keblinsky Structure and physical properties of paracrystalline models of amorphous silicon J. of Applied Physics, 90 (2001) 4437-4451 48. P.J.O’Brien, N. Zotov, R.Law, M.A. Khan and M.Q. Jan Coesite in Himalyaan eclogite and implications for models of India-Asia collision geology Geology 29 (2001) 435–438 47. J.E. Reid., B. Poe, D.C. Rubie, N. Zotov, M. Wiedenbeck The self-diffusion of silicon and oxygen in diopside (CaMgSi2O6) liquid up to 15 Gpa Chemical Geology 174 (2001) 77-86 46. N. Zidarov, J. Muchovski, M. Marinov, M. Tarassov and N. Zotov Ion-mass transport in anhydrous basaltic melts in an electric field Chemical Geology 174 (2001) 5–61 2000 45. N. Zotov and H. Keppler In situ Raman spectra of dissolved silica species in aquesous fluids to 900oC and 14 kbar Am. Mineral. 85 (2000) 600 – 604 1999 44. N. Zotov and R.G. Delaplane Structure and crystallization kinetics of sodium tetrasilicate glass: A high temperature neutron diffraction study Material Science Forum, 321-324 (1999) 535-539 43. N. Zotov, R. Miletich, H. Boysen, H. Tietze and W. Kockelmann Copper substitution in (Cu,Mn)7O12 Braunite: A Combined neutron and X-ray powder diffraction study Material Science Forum, 321-324 (1999) 791-795 42. N. Zotov, I. Ebbsjö, D. Timpel and H. Keppler Calculation of Raman spectra and vibrational properties of silicate glasses: Comparison on Na2Si4O9 and SiO2 glasses Phys. Rev. B, 60 (1999) 6383-6397 41. N. Zotov, M. Marinov, N. Mousseau and G. Barkema Dependence of the vibrational spectra of amorphous silicon on the defect concentration and ring distibution J. Phys.: Condensed Matter 11 (1999) 9647-9658 1998 40. N. Zotov and H. Keppler The structure of sodium tetrasilicate glass from neutron diffraction, reverse Monte Carlo simulations and Raman spectroscopy Phys. Chem. Minerals, 25 (1998) 259-267 39. N. Zotov , H. Keppler The influence of water on the structure of hydrous sodium tetrasilicate glasses American Mineralogist, 83 (1998) 823-834 38. N. Zotov, R.G. Delaplane, H. Keppler Structural changes in sodium tetrasilicate glass around the liquid-glass transition: A neutron diffraction study Phys. Chem. Minerals, 26 (1998) 107-110 37. G. Deganello, L. Liota, L. Longo, A. Martorana, Y. Yanev and N. Zotov Structure of natural water-containing glasses from Lipari (Italy) and Eastern Rhodopes (Bulgaria) - SAXS, WAXS and IR studies J. Non-Crystalline Solids, 232-234 (1998) 547-553 1997 36. N. Zotov, F. Bellido and R. Jimenez-Garay Structure of Ag-As-Se glasses with high silver content - X-ray diffraction and Reverse Monte Carlo Simulations J. Non-Cryst. Solids, 209 (1997) 149-158 35. N. Zotov, Ch. Wagner, F. Bellido, L.M. Rodriquez and R. Jimenez-Garay Thermal analysis of Ag-As-Se chalcogenide glasses Thermochim. Acta, 296 (1997) 23-29 34. N. Zotov, R. Jimenez-Garay, F. Bellido, M. Dominguez, A.C. Hannon and R. Sonntag Structure of Cu-As-Te glasses - neutron diffraction and reverse Monte Carlo simulations Physica B (Condensed Matter), 234-236 (1997) 424-425 33. N. Zotov, F. Bellido, M. Domingiuez, R. Jimenez-Garay, A.C.Hannon and R. Sonntag Effect of copper on the structure and other physical properties of Cu-As-Te chalcogenide glasses J. Phys. Chem. Solids, 58 (1997) 1625-1630 32. M. Marinov and N. Zotov Model investigation of the Raman spectra of amorphous silicon Phys. Rev. B, 55 (1997) 2938-2944 1996 31. N. Zotov, M. Marinov, L. Konstantinov Degree of structural disorder in sodium metasilicate glass - Raman spectroscopy study J. Non-Cryst. Solids, 197 (1996) 179–191 30. N. Zotov, H. Keppler, A.C. Hannon, A.K. Soper The effect of water on the structure of silicate glasses - A neutron diffraction study J. Non-Cryst. Solids, 202 (1996) 153–163 29. M. Marinov, N. Zotov and L. Konstantinov The effect of disorder-induced mode coupling on vibrational spectra of glasses Z. Phys. B, 101 (1996) 219–225 28. Y. Yanev and N. Zotov Infrared spectra of water in volcanic glasses Experiment in Geosciences, 5 (1996) 1-9 1995 27. N. Zotov, F. Frey, H. Boysen, H. Lehnert, A. Hornsteiner, B. Strauss, R. Sonntag, M. Mayer, F. Güthoff and D. Hohlwein X-ray and neutron diffuse scattering in LiNbO3 from 38 to 1200K Acta Crystallogr. B51 (1995) 961-972 26. N. Zotov, H. Boysen, C. Romano, D. Dingwell and Y. Yanev Neutron diffraction study of feldspar glasses - Mixed alkali effect J. Non-Cryst. Solids, 191 (1995) 124-131 25. M.G. Kaltchev, A.A. Andreev and N. Zotov Water - gas shift reaction on CuO/ZnO catalysts I. Structure and catalitic activity” Kinetics and Katalys, 36 (1995) 821 – 827 1994 24. D. McKeown and N. Zotov, X-ray studies of glass structure, In Advanced Mineralogy, Vol. 1, Chapter 4.2, Ed. A.S. Marfunin, Scientific Publishing Services, Bangalore, India, 1994, p. 254 23. N. Zotov, H. Boysen, F. Frey, T. Metzger and E. Born Cation substitution models of congruent LiNbO3 investigated by X-ray and neutron powder diffraction J. Phys. Chem. Solids, 55 (1994) 145-152 22. N. Zotov and D. Parlapanski X-ray diffraction study of mechanically alloyed amorphous - crystalline titanium silicides J. Material Science, 29 (1994) 2813-2830 21. N. Zotov, M. Kostova, M. Marinov, B. Michailova and L. Konstantinov Comparison of X-ray diffraction and IR spectroscopy methods for determining the degree of crystallinity of silicate heterophase materials Phys. Chem. Glasses, 35 (1994) 193-197 20. N. Zotov, H. Boysen, J. Schneider amd F. Frey Application of combined neutron and X-ray powder diffraction refinements to the structure of congruent lithium niobate Materials Science Forum, 166 - 169 (1994) 631-636 19. M. Atanassov, N. Zotov, C. Friedel, K. Petrov and D. Rienen Jahn-Teller distrotions and cation distribution in Cu(II) - Me(II) [Me = Mg, Co] hydroxide nitrate solid solutions - A spectroscopic and structural study J. Solid State Chemistry, 108 (1994) 37-45 18. B. Michailova, N. Zotov, M. Marinov, J. Nikolov and L. Konstantinov Vibrational spectra of rings in silicate glasses J. Non-Cryst. Solids, 168 (1994) 265-275 17. M. Marinov, N. Zotov, B. Michailova, J. Nikolov and L. Konstantinov The effect of disorder on the Raman spectra of glasses J. Phys.: Condensed Matter, 6 (1994) 3813-3820 16. K. Petrov, N. Zotov, E. Mirtcheva, O. Garcia-Martinez and R. Rojas Effect of composition on the lattice parameters and thermal behaviour of nickel(II) - cobalt(II) hydroxide nitrate solid solutions J. Material Chemistry, 4 (1994) 611-614 15. M. Tarassov, M. Marinov, L. Konstantinov and N. Zotov Raman spectroscopy of ferritungstite: Experimental and model spectra Phys. Chem. Minerals, 21 (1994) 63-66 14. E. Dinolova, N. Zotov and L. Konstantinov X-ray emission K-spectra of silicon in wollastonite and vitreous CaSiO3 Phys. Chem. Glasses, 35 (1994) 185-186 1993 13. N. Zotov and M. Tarassov X-ray diffraction study of amorphous iron-containing tungsten oxide gels: Radial distribution function analysis Materials Science Forum, 133 - 136 (1993) 945-950 12. N. Zotov, B. Michailova, M. Marinov and L. Konstantinov Vibrational spectra of rings in silicate glasses - Calculations on isolated structural units with topological disorder Physica A, 201 (1993) 402-409 1992 11. N. Zotov, K. Petrov and S. Hrisov Non-linear compositional dependence of the thermal stability of copper-cobalt hydroxide nitrates Thermochimica Acta, 198 (1992) 61-70 10. N. Zotov, Y. Yanev, M. Epelbaum and L. Konstantinov Effect of water on the structure of rhyolite glasses-X-ray diffraction and Raman spectroscopy studies J. Non-Cryst. Solids, 142 (1992) 234-246 9. K. Petrov, N. Zotov, O. Garcia-Martinez and R. Rojas Preparation and X-ray diffraction characterization of two modifications of the cobalt hydroxide nitrate Co(OH)NO3H2O J. Solid State Chemistry, 101 (1992) 145 – 153 1991 8. N. Zotov Comparison of single- and multiple-peak methods for the determination of crystallite size and lattice strain using pseudo-Voigt functions Materials Science Forum, 79-82 (1991) 123-125 7. N. Zotov and K. Petrov Analysis of the dependence of lattice deformations in Cu(II) - Co(II) hydroxide nitrate solid solutions on their composition J. Appl. Crystallogr., 24 (1991) 227-231 1990 6. N. Zotov Review of relationships between different strain tensors Acta Crystallogr. A46 (1990) 627-628 5. N. Zotov and K. Petrov X-ray diffraction study of mixed Cu-Co hydroxide nitrates Z. für Kristallographie, 190 (1990) 235-248 4. N. Zotov, K. Petrov and M. Dimitrova-Pankova Infrared spectra of Cu(II) - Co(II) mixed hydroxide nitrates J. Phys. Chem. Solids, 51 (1990) 1199-1205 1989 3. N. Zotov, V. Dimitriev and Y. Yanev X-ray radial distribution functions analysis of acid volcanic glasses from the Eastern Rhodopes, Bulgaria Phys. Chem. Minerals, 16 (1989) 774-782 2. K. Petrov, N.Zotov, O. Garcia-Martinez, P. Millan and R.M. Rojas Effect of the composition on the lattice parameters and the thermal behaviour of copper(II) - cobalt(II) hydroxide nitrate solid solutions Reactivity of Solids, 7 (1989) 359-369 1988 1. S.C. Groudeva, M.J. Kanev and N. Zotov X-ray diffraction study of phase composition and amorphization in magnetron sputter-deposited thin films of stainless steel-titanium Thin Solid Films, 161 (1988) 223-234
Montag, den 19. Januar 2009