LÍNEAS PRINCIPALES DE INVESTIGACIÓN:

Sistemas de control y monitoreo. Análisis de procesos y desarrollo de modelos matemáticos para procesos y sistemas. Procesamiento de señales y datas.

ARTÍCULOS EN REVISTAS

1. S.A. Kostylev, E.F. Prokhorov, N.B. Gorev, I.F. Kodzhespirova, Yu.A. Kovalenko Effect of substrate inhomogeneity on extrinsic photoconductivity of n-type GaAs thin-film structures under backgating. Sol. State Electron., 1997, Vol.41, No 12, pp. 1923-1927.

2. Gorev N.B., Kovalenko Yu.A., Kodzhespirova I.F., Prokhorov E.F. Quasi-two-dimensional model of carrier trapping in a GaAs mesfet structure. IRE NANU Transactions, Radiophysics and electronics, 1998, Vol.3, No 3. - pp. 103-105.

3. Sergey A. Kostylev, Evgeny F. Prokhorov, Nikolai B. Gorev, Inna F. Kodzhespirova, Yury A. Kovalenko Low-frequency capacitance-voltage characterization of deep levels in film - buffer layer - substrate GaAs structures. Sol. State Electron., 1999, Vol.43. No 1, pp. 169-176.

4. Eugenio F. Prokhorov, Nikolai B. Gorev, Inna F. Kodzhespirova, Yury A. Kovalenko Capacitance-voltage characteristics of selectively doped AlxGa1-xAs/GaAs heterostructures containing deep traps. J. Appl. Phys., 1999, Vol.86, No 1, pp. 532-536.

5. J. González-Hernández, E. Prokhorov, N.B. Gorev, I.F. Kodzhespirova, Yu.A. Kovalenko Nondestructive technique for the characterization of deep traps at interlayer interfaces in thin-film multilayer semiconductor structures. Jour. Vac. Sci. Technol. (B), 1999, Vol.17, No 5, pp. 2357-2360.

6. Gorev N.B., Kodzhespirova I.F., Kovalenko Yu.A., Prokhorov E.F. Low-frequency capacitance-voltage characteristics of three-layer film-buffer layer-substrate GaAs structuries. Vestnik Kharkovskogo Universiteta, Radiophysics and electronics, 1999, No 1, pp. 102-107.

7. M.B. Gorev, Yu.A. Kovalenko, I.F. Kodzhespirova, Ye.F. Prokhorov A Quasi-2D Model of Carrier Trapping in GaAs MESFET Structure. Telecommunication and Radio Engineering, 1999, vol.53, No 4-5, pp. 179-183.

8. E.F. Prokhorov, N.B. Gorev, I.F. Kodzhespirova, Y.A. Kovalenko Nonmonotony of the extrinsic photoconductivity of n-type GaAs thin-film structures under backgating. Microelectron. J., 2000, Vol.31, No 4, pp. 267-269.

9. E. Prokhorov, J. González-Hernández, N.B. Gorev, I.F. Kodzhespirova, Yu.A. Kovalenko Anomalous behavior of the pulse transfer characteristic of a selectively doped AlxGa1-xAs/GaAs heterostructure containing deep traps. Microelectronic Engineering, 2000, Vol.51-52, pp. 165–170.

10. Eugenio F. Prokhorov, Nikolai B. Gorev, Inna F. Kodzhespirova, Yury A. Kovalenko Sidegating mechanism as a function of the sidegate-to-channel spacing. Solid-State Electronics, 2000, Vol.44, No 10, pp. 1857-1860.

11. Eugenio F. Prokhorov, Jesus González-Hernández, Nikolai B. Gorev, Inna F. Kodzhespirova, Yury A. Kovalenko Effect of the impact ionization of deep traps on the field distribution in planar thin-film GaAs structures. J. Appl. Phys., 2001, Vol.89, No 1, pp. 327-331.

12. Nikolai B. Gorev, Inna F. Kodzhespirova, Yury A. Kovalenko, Evgeny N. Privalov, Eugenio F. Prokhorov Effect of backgating on the field distribution in planar thin-film GaAs structures. Microelectronics Journal, 2001, vol.32, No 12, pp. 979-982.

13. C. Rivera-Rodríguez, E. Prokhorov, G. Trapaga, E. Morales-Sánchez, M. Hernandez-Landaverde, Yu. Kovalenko, and J. González-Hernández. Mechanism of crystallization of oxygen-doped amorphous Ge1Sb2Te4 thin films. J. Appl. Phys., 2004, Vol.96, No 2, pp. 1040-1046.

14. C. Rivera-Rodríguez, E. Prokhorov, Yu. Kovalenko, E. Morales-Sánchez, J. González-Hernández. Study of laser crystallization and recording properties of oxygen doped Ge:Sb:Te films. Applied Surface Science, 2005, Vol. 247, pp. 545-549

15. C. Rivera-Rodrígues, E. Prokhorov, G. Trapaga, E. Morales-Sánchez, M. Hernandez-Landaverde, Yu. Kovalenko, J. González-Hernández. Glassy transformation and structural change in oxygen doped Ge1Sb2Te4 films. Physics and Chemistry of Glasses, 2005, Vol. 46, No.2, pp. 224-226(3)

16. N.B.Gorev, I.F.Kodgespirova, Y.A. Kovalenko, and E.F.Prokhorov. Capacity-Voltage Curves for GaAs Film-Buffer-Substrate Layered Structures at Low Frequencies. Telecommunications and Radio Engineering, 1997, Vol. 51, No 11-12, pp. 149-155

17. E.F. Prokhorov, T.E. Prokhorova, J. González-Hernández, Yu. A. Kovalenko, F. Llamas, S. Moctezuma and H. Romero. In vivo dc and ac measurements at acupuncture points in healthy and unhealthy people. Complementary Therapies in Medicine, 2006, Vol. 14, No 1, pp. 31-38

18. J. González-Hernández, P. Herrera-Fierro, B. Chao, Yu. Kovalenko, E. Morales-Sánchez, E. Prokhorov. Structure of oxygen-doped Ge:Sb:Te films. Thin Solid Films, 2006, Vol. 503, No 1-2, pp. 13-17

19. E. Prokhorov, G. Trapaga, Yu. Kovalenko, Crystallization kinetics in materials with a two-phase formation from an amorphous phase. Journal of Optoelectronics And Advanced Materials Vol. 8, No. 6, 2006, p. 2066 - 2069

20. E. Prokhorov, G. Trapaga, J. González-Hernández, Yu. Kovalenko Crystallisation kinetics in amorphous systems with formation of competing stable phases. Phys. Chem. Glasses: Eur. J. Glass Sci. Technol. B, 2007, 48 (2), pp. 69-73

21. Rogelio Álvarez; Nikolai B Gorev; Inna F. Kodzhespirova; Yuriy Kovalenko; Salvador Negrete; Alfredo Ramos; José J. Rivera. Pseudotransient Continuation Method in Extended Period Simulation of Water Distribution Systems. J HYDRAUL ENG-ASCE, 2008, 134 (10), pp.1473-1479

22. J. Betzabe González-Campos, Evgen Prokhorov, Gabriel Luna-Barcenas, A. Mendoza Galván, Isaac C. Sánchez, Sergio M. Nuño Donlucas, B. García-Gaitan, Yuriy Kovalenko. Relaxations in Chitin: Evidence for a Glass Transition. Journal of Polymer Science: Part B: Polymer Physics (J POLYM SCI POL PHYS), (2009), Vol. 47, pp.932–943

23. J. Betzabe González-Campos, Evgen Prokhorov, Gabriel Luna-Bárcenas, Isaac C. Sanchez, Yuriy Kovalenko. Dynamic Mechanical and Dielectric Relaxation Behavior of Chitosan Films: Influence of Water Content. Macromolecular Symposia. 2009. Vol. 283-284 (1), pp. 199-204

24. Yuriy Kovalenko, Nikolai B. Gorev, Inna F. Kodzhespirova, Rogelio Álvarez, Eugenio Prokhorov, and Alfredo Ramos. Experimental Analysis of Hydraulic Solver Convergence with Genetic Algorithms. J HYDRAUL ENG-ASCE, 2010, 136(5), pp. 331-335

PROYECTOS DE INVESTIGACIÓN

1. Modelo híbrido de un solucionador hidráulico EPS basado en los métodos de Newton y la continuación pseudo-transitoria. (CONACYT 84081). Responsable técnico.

2. Development of techniques for diagnostics of deep levels in multilayered thin-film semiconductor materials. (STCU, Project 244), investigador.

3. Development of local non-destructive deep center diagnostics methods in GaAs integrated circuit technology. (STCU, Project GR-13) investigador.

4. Nonlinear effects in multifunctional GaAs devices of control and communication systems. (NASU) investigador.

5. Medical devices development with the use of nonlinear effect in GaAs structures. (NASU) investigador.

6. Aplicación de la espectroscopia de impedancia en la investigación de la modificación estructural de materiales calcogenuros amorfos y tejidos biológicos (CONACYT 41791-Y) investigador.