The Department for Semiconductor Heterostructures
1. E. N. Kalabukhova, S. N. Lukin, D. V. Savchenko, W. C. Mitchel, S. Greulich-Weber, U. Gerstmann, A. P?ppl, J. Hoentsch, E. Rauls, Yu.Rozentzveig, E. N. Mokhov, M. Syv?j?rvi, R.Yakimova "EPR, ESE and Pulsed ENDOR Study of Nitrogen Related Centers in 4H-SiC Wafers Grown by Different Technologies" Mat. Sci. Forum, 2007 (accepted to publication)
2. U. Gerstmann, E. Rauls, S. Greulich-Weber, E.N. Kalabukhova, D.V. Savchenko, A. P?ppl, F. Mauri
"Nitrogen donor aggregation in 4H-SiC investigated via g-tensor calculations" Mat. Sci. Forum, 2007 (accepted to publication)
3. U. Gerstmann, S. Greulich-Weber, E. Rauls, J.-M. Spaeth, E.N. Kalabukhova, E.N. Mokhov, and F. Mauri "New insight in Scandium-mediated growth techniques: Sc-related defects in 4H-SiC and 6H-SiC" Mat. Sci. Forum, 2007 (accepted to publication)
4. V.S Kiselov, E.N Kalabukhova, S. N. Lukin, A.A. Sitnikov, V.A. Yukhymchyk, R.Yakimova "Optical and electron paramagnetic resonance study of sponge silicon carbide prepared by direct synthesis" Mat. Sci. Forum, 2007 (accepted to publication)
5. V. Yu. Ivanov, M. Godlewski, E.N. Kalabukhova, C.A. Dimitriadis, K.Zekentes Photoluminescence and optically detected magnetic resonance investigations of wurtzite phase 4H- SiC Optical Materials, 2007 (accepted to publication)
2006
Publications
1. Possible role of hydrogen within the so-called X center in Semi-Insulating 4H-SiC. E.N. Kalabukhova, S.N. Lukin, D.V. Savchenko, W. C. Mitchel, S. Greulich-Weber, E. Rauls and U. Gerstmann. � Mat. Sci. Forum, 2006 - in press.
2. Trapping Recombination Process and Persistent Photoconductivity in Semi-Insulating 4H SiC. E.N. Kalabukhova, S.N. Lukin, D.V. Savchenko, A.A. Sitnikov, W. C. Mitchel, S. R. Smith and S. Greulich-Weber. � Mat. Sci. Forum, 2006 - in press.
3. Luminescence and EPR Characterization of Vanadium Doped Semi-Insulating 4H SiC. E.N. Kalabukhova, D.V. Savchenko, S. Greulich-Weber, M.F. Bulanyi, S.A. Omelchenko, O.V. Khmelenko, A.A. Gorban and E.N. Mokhov. � Mat. Sci. Forum, 2006 - in press.
Abstracts
1. Intrinsic defects in high purity semi-insulating 6H SiC. D.V. Savchenko, E.N. Kalabukhova, S.N. Lukin, T.S. Sudarshan, Y.I. Khlebnikov, W.C. Mitchel � MRS Spring Meeting, 17-21 April 2006.
2. EPR, ESE and ENDOR study of the nitrogen related centers in 4H SiC wafers grown by different technology methods E. N. Kalabukhova, S. N. Lukin, D. V. Savchenko, U. Gerstmann, S. Greulich-Weber, A. Poepl, J. Hoentsch, Yu. Rozentzveig, E. N. Mokhov, R.Yakimova submitted to the 6th European Conference on Silicon Carbide and Related Materials (ECSCRM - September, 2006).
3. Optical and electron paramagnetic resonance study of silicon carbide sponge. V.S Kiselov, E.N Kalabukhova, S. N. Lukin, A.A. Sitnikov, V.A. Yukhymchyk, R.Yakimova, submitted to the 6th European Conference on Silicon Carbide and Related Materials (ECSCRM - September, 2006).
4. V. Yu. Ivanov, M. Godlewski, K. Kalabukhova, C.A. Dimitriadis Photoluminescence and optically detected magnetic resonance investigations of wurtzite phase 4H- and 6H-SiC submitted to the International Workshop on Advanced Spectroscopy and Optical Materials, 11-14 June 2006 Gdansk, Poland.
2005
Abstracts
1. Persistent Photoconductivity in Semi-Insulating 4H SiC Studied with Electron Paramagnetic Resonance and Optical Admittance Spectroscopy. E.N. Kalabukhova, S.N. Lukin, D.V. Savchenko, A.A. Sitnikov, W.C. Mitchel, S.R. Smith and S. Greulich-Weber. - Proceedings of ICSCRM, September 18-23, 2005, Pittsburgh (USA), p. 59.
2. The Microscopic Structure of the X center as the Dominant Defect in Semi-Insulating Silicon Carbide E.N. Kalabukhova, S.N. Lukin, D.V. Savchenko, E.N. Mokhov, E. Rauls, H. Overhof, U. Gerstmann, S. Greulich-Weber. - Proceedings of ICSCRM, September 18-23, 2005, Pittsburgh (USA), p. 23
Thesis.
1. Thesis for a Doctor's degree: E.N. Kalabukhova �Physical propoerties of the inpurity and defect paramagnetic centers in silicon carbide polytypes�.
2. Master's thesis: D.V. Savchenko "Investigation of paramagnetic centers in semi-insulating 6H-SiC material by photo EPR technique", National Technical University of Ukraine �Kiev Polytechnic Institute�, Kiev, 2005.
2004
1. Savchenko D.V., Lukin S.N., Kalabukhova E.N. Direct Observation of Intercenter Charge Transfer Process in Semi-Insulating 4H SiC Material by Photo EPR Method // Proc. of VIII International Youth Scientific School "Actual Problems of Magnetic Resonance and Application", August 15-20, Kazan�, Russia, 2004, P. 84 -88.
2. Kalabukhova E.N., Lukin S.N., Savchenko D.V., Mitchel W.C., Mitchel W.D. Photo EPR and Hall measurements on undoped high purity semi-insulating 4H-SiC substrates, Mat. Sci. Forum, 2004, Vol. 457-460, P.501-504.
3. S.N. Lukin S.N., A.A. Sitnikov, A.B. Brik. Multifrequency EPR Study of Mineral-Organic Nano-Associated Systems and Their Synthetic Analogous // VII International Youth Scientific School Actual Problems of Magnetic Resonance and Application , Kazan, Russia p. 99 - 103, (2004).
Abstracts
1. Lukin S.N., Kalabukhova E.N. EPR Spectrometer Applicable to the Investigations of Semiconductor Materials // Abstracts Intern. Conf. "Modern Development of Magnetic Resonance", August 15-20, Kazan, Russia, 86-87, 2004.
Thesis
1. Master's thesis: Sitnikov A.A. Multifrequency EPR Study of Synthetic and biogenic apatite. Kiev Polytechnic Institute, Kiev, 2004.
2003
1. Savchenko D.V., Lukin S.N., Kalabukhova E.N. The investigation of intrinsic defects in semi-insulating 4H SiC monocrystals by multifrequency EPR methods // Proc. of VII Russian Youth Scientific School "Actual Problems of Magnetic Resonance and Application", Kazan�, Russia, November 11-13, 2003, P. 171-175 (in Russian).
2. Kalabukhova E.N., Lukin S.N., Savchenko D.V., Mitchel W.C. Electrical and multifrequency EPR study of nonstoichiometric defects in 4H-SiC // Physica B, 2003, Vol. 340-342, P. 156-159.
3. Kalabukhova E.N., Lukin S.N., Mitchel W.C. Electrical and Multifrequency EPR Study of Nitrogen and Carbon Antisite Related Native Defect in n-Type as-Grown 4H-SiC // Mat. Sci. Forum Vols. 433-436, 499-502, 2003.
Thesis
1. Kozlovskyj A.V. Development, fabrication and testing of low-temperature Q-band EPR resonator. Kiev National University, 2003.
2001
1. Kalabukhova E.N., Lukin S.N., Saxler A., Mitchel W.C., Smith S. R., Solomon J.S. Evwaraye A.O. Photosensitive EPR spectra in semi-insulating 4H - SiC crystals // Phys. Rev. B. 64, 235202-(1-5), 2001.
2. Kalabukhova E.N., Lukin S.N. 140 GHz CW ESR Studies of the Photosensitive Donor and Acceptor Centers in Semi-Insulating 4H SiC Material // Specialized Colloque AMPERE "ESR and Solid State NMR in High Magnetic Fields", 2001. P. 84, Germany.
3. Kalabukhova E.N., Lukin S.N., Zorenko A.V. Solid State Heterodyne 140GHz ESR Spectrometer Equipped with Optical Facilities Applicable to the Investigations of Semiconductor Materials // Specialized Colloque AMPERE "ESR and Solid State NMR in High Magnetic Fields", 2001. P. 54, Germany.
4. Kalabukhova E.N., Lukin S.N., Saxler A., Mitchel W.C., Smith S R., Solomon J.S. Evwaraye A. O. Photo EPR Study of Trapping and Recombination Processes in Semi-Insulating 4H-SiC Crystals as Function of Temperature // Mat. Res. Soc. Symp. Proc. Vol. 680E, E9.4.1 - E 9.4.6, 2001.
5. Kalabukhova E.N., Lukin S.N., Mitchel W.C., Saxler A., Jones R.L. EPR and photoluminescence studies of semi-insulating 4H-SiC samples // Physica B 308-310, p. 698-701, 2001.
2000
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2. Kalabukhova E.N., Greulich-Weber, S., M?rz M., Spaeth J.-M., Mokhov E.N. Electron paramagnetic resonance of the scandium acceptor in 4H and 6H silicon carbide // Materials Science Forum, 2000, Vols. 338-342, p. 809-812.
3. Kalabukhova E.N., Lukin S.N. ESR spectrum of nitrogen in 6� SiC in the ground and excited states // Materials Science Forum, 2000, Vols. 338-342, p. 791-794
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