11. Grabtchak, S. and Cocivera, M (1999). Analysis of the transition from dispersive to non-dispersive transport for photoconductivity transients. Phil. Mag. B.79, 881-895.
10. Grabtchak, S. and Cocivera, M (1999).Density of states from transient photoconductivity in polycrystalline CdSe films. Surface Engineering (in press)
9. Grabtchak, S. and Cocivera, M. (1999). Transient photoconductivity analysis using multiple trapping for rectangular and linear distributions of localized states. Phil. Mag. B 79, 49-61
8. Grabtchak, S. and Cocivera, M. (1998) Rate equation analysis of transient photoconductivity for exponential localized state distribution. Phys. Rev. B 58, 12594-12596
7. Grabtchak, S. and Cocivera, M. (1998) Microwave response due to light induced changes in the complex dielectric constant of semiconductors. Phys. Rev. B 58, 4701-4707
6. Grabtchak, S. and Cocivera, M. (1996) Contactless microwave study of dispersive transport in thin film CdSe. Journal of Applied Physics. 79, 786-793
5. Grabtchak, S. and Cocivera, M. (1995) The influence of HF treatment on Si surface electron kinetics. Progress in Surface Science. 50, Nos 1-4, 305-313
4. Grabtchak, S. and Cocivera, M (1994) Contactless microwave study of shallow traps in thin film CdSe. Phys.Rev.B. 50: 18219-18225
3. Grabtchak, S., Novikov,G., Moiseeva,L., Lubovskii, M., and Alfimov, M. (1990) The photodielectric effect and photoconductivity in powdered silver bromide, 300 K. , Zhournal Nauchnoi i Prikladnoi Fotografii I Kinematografii (Soviet Journal of Scientific and Applied Photography and Cinematography) (in Russian) 35: 134-140
2. Novikov,G., Grabtchak,S., and Alfimov, M. (1990) The contribution of free electron to laser induced microwave absorption in melted silver bromide, 300 K. Zhournal Nauchnoi i Prikladnoi Fotografii I Kinematografii (Soviet Journal of Scientific and Applied Photography and Cinematography) (in Russian) 35, 18-26
1. Grabtchak, S. and Novikov, G. (1988) The fast photodielectric effect in silver bromide. Zhournal Nauchnoi i Prikladnoi Fotografii I Kinematografii (Soviet Journal of Scientific and Applied Photography and Cinematography) (in Russian) 33, 371-374
1. Grabtchak, S. and Cocivera, M. (submitted to Phys. Rev
B). Behavior of photoconductivity transients due to multiple trapping
by a Gaussian distribution of localized states.
3. Grabtchak, S. and Cocivera, M. (1998) A novel approach to semiconductor electrical properties - the advanced method of transient microwave photoconductivity (AMTMP). Materials Research Society Symposium Proceedings, 500, 57-62, (Materials Research Society, 1998).
2. Grabtchak, S. and Cocivera, M. (1997) Recombination phenomena in SI GaAs - the approach of the advanced method of transient microwave photoconductivity (AMTMP). Proceedings of the Symposium on Diagnostic techniques for semiconductor materials, 191st Meeting of the Electrochemical Society, Montreal, Quebec, May 4-9, Proceedings Volume 97-12, p.235-242 (The Electrochemical Society, 1997) (NOTE: The publisher lost (?!) the figures when publishing. Contact me and I'll send you the missing figures).
1. Grabtchak, S. and Cocivera, M (1994) Contactless microwave lifetime studies of shallow traps in the semiconductor thin films and crystals. Proceedings of the Symposium on Diagnostic techniques for semiconductor materials, 186th Meeting of the Electrochemical Society, Miami Beach, Florida October 9-14, 1994. Proceedings Volume 94-33, p.171-177 (The Electrochemical Society, 1994)
13. S. Grabtchak, C. Main and S. Reynolds. Interpreting transient photocurrents as a signature of the density of states distribution: the profound importance of the short-time decay. ICAMS 18, 22-27 August, 1999, Snowbird UT
12. S. Grabtchak, M. Cocivera. Manifestations of various distributions of localized states in the multiple trapping model. APS Centennial Meeting, March 20-29, 1999, Atlanta GA.
11. M. Cocivera and S. Grabtchak. Photoconductivity and photodielectric effect in CdSe thin films. International Materials Research Congress, Cancun, Mexico, Aug.30 - Sept. 4, 1998
10. S. Grabtchak, M. Cocivera, D. Landheer. Advanced Transient Microwave Photoconductivity Measurements of Polycrystalline CdSe Films. Materials Technology'98, Univ. of Waterloo, Waterloo, 13 June 1998
9. S. Grabtchak, M. Cocivera. Manifestations of Various Distributions of Localized States in the Multiple Trapping Model - New Implications. Materials Technology'98, Univ. of Waterloo, Waterloo, 13 June 1998
8. Grabtchak, S. and Cocivera, M. Study of Semiconductors by the Advanced Method of Transient Microwave Photoconductivity (AMTMP). Eighth Canadian Semiconductor Technology Conference, Ottawa, Aug. 12 - 15, 1997
7. Grabtchak, S. Microwave photoconductivity and photodielectric effect study of semi-insulating GaAs. (1996) (A summary report to the Electrochemical Society for a 1996 Department of Energy Summer Research Fellowship) Interface, 5, No.4, 57-58
6. Grabtchak, S. and Cocivera, M. Temperature dependence of lifetimes of photo-excited carriers in shallow traps in semiconductor films. , 78th Canadian Society for Chemistry Conference and Exhibition, University of Guelph, May 28 - 1 June, 1995
5. Grabtchak, S. and Cocivera, M. The behavior of real and imaginary parts of dielectric constant at high-injection level in semiconductors. 78th Canadian Society for Chemistry Conference and Exhibition, University of Guelph, May 28 - 1 June 1995
4. Grabtchak, S. and Cocivera, M. The influence of HF treatment on Si surface electron kinetics. Surface Canada'95, University of Waterloo, May 25-27 1995
3. Grabtchak, S., Novikov, G., Moiseeva,L., and Alfimov, M. Experimental observation of free and trapped electrons in high purity melted and powdered AgBr. , International Symposium on Imaging Systems (ISIS), Dresden, 1989
2. Haritonova, A., Edelshtein, E., Novikov, G., Grabtchak, S., Peshkin, A., and Pirogov, N. The influence of iodide bulk distributions in AgBrI microcrystals on photographic emulsions characteristics. All-Union conference on problems of modern photomaterials. USSR, Chernogolovka, 1987
1. Grabtchak, S., Moiseeva, L., Novikov, G., and Alfimov M. The kinetics of laser induced microwave absorption. The contributions of photodielectric effect and photoconductivity. All-Union conference on problems of modern photomaterials. USSR, Chernogolovka, 1987
Rick De Meis (1996) Microwave study laser-excited carriers. Laser Focus World 32, No.6, 56 - 58