Oleg Korotchenkov




Oleg Korotchenkov

POSITION: Professor, General Physics, Faculty of Physics

WORK EXPERIENCE:

1985–1986 

Research Scientist, Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

1986–1993 

Assistant professor, Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

1993–1996

Associate professor, Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

1996–1999 

Doctorant, Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

2000–present      

 Professor, Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

EDUCATION AND TRAINING:

1980 

Graduate of Department of Physics, Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

1986

Candidate of Phys.-Math. Sciences (PhD), Taras Shevchenko National University of Kiev, Kyiv (Ukraine)

2000 Doctor of Physical and Mathematical Sciences, Taras Shevchenko National University of Kiev, Kyiv (Ukraine)

Energy

Research Fields:
Physics
Energy

Previous and Current Research

Defect states in Si and SiGe utilizing space-charge techniques

Characterization of semiconductor heterostructures by photoluminescence, Raman and photovoltage techniques

Strain effects in nanostructures

Acoustic driving of the radiative decays of excitons in CdS bulk crystals, ZnSe/ZnS quantum wells and GaAs/AlGaAs quantum wells

Sonoluminescence in ZnS:Mn and ZnS granular mixtures, Sonochemical fabrication of semiconductor nanoparticles

International grants from the Swedish Institute (1994), Japan Society for the Promotion of Science (1996), Ministry of Education of Spain (2004, 2012), Joint Austrian-Ukrainian scientific and technological cooperation research project (2009-2010).



Surface photovoltage decays on sonochemically processed SiGe surfaces

Raman spectra in GaAs/AlGaAs quantum wells

Future Projects and Goals

Thermoelectric and photovoltaic behavior of semiconductor nanomaterials

Probing interphase regions in nanocomposite materials

Carbon-based thermoelectric materials

Ultrasonic processing of Si and SiGe surfaces

Methodological and Technical Expertise

Space-charge techniques

Optical spectroscopy

Solid-state acoustics

Thermoelectric and photovoltaic measurements

Selected Publications

V. Melnik, B. Romanyuk, V. Kladko, V. Popov, O. Gudymenko, O. Liubchenko, T. Sabov, O. Oberemok, O. Dubikovskyi, J.U. Gomeniuk, O. Kosulya, V. Shmid, A. Podolian, A. Nadtochiy, O. Korotchenkov, Formation and transient photovoltaic properties of ZnO/Si isotype heterojunctions by magnetron sputtering, In: Fesenko O., Yatsenko L. (eds) Nanomaterials and Nanocomposites, Nanostructure Surfaces, and Their Applications. Springer Proceedings in Physics, vol 246. Springer, Cham (2021).

A.B. Nadtochiy, V.I. Shmid, O.A. Korotchenkov, Miniature ultrasonic transducer for lab-on-a-chip applications, 2020 IEEE 40th International Conference on Electronics and Nanotechnology, ELNANO 2020 - Proceedings, p. 425–429 (2020).

A. Nadtochiy, V. Kuryliuk, V. Strelchuk, O. Korotchenkov, P.-W. Li, S.-W. Lee, Enhancing the Seebeck effect in Ge/Si through the combination of interfacial design features, Sci. Rep. 9, 16335 (2019).

Y. Lee, D. Kim, J. Jeong, J. Kim, V. Shmid, O. Korotchenkov, P. Vasa, Y.-M. Bahk, D.-S. Kim, Enhanced terahertz conductivity in ultra-thin gold film deposited onto (3-mercaptopropyl) trimethoxysilane (MPTMS)-coated Si substrates, Sci. Rep. 9, 15025 (2019).

A. Nadtochiy, O. Korotchenkov, V. Schlosser, Sonochemical modification of SiGe layers for photovoltaic applications, Phys. Stat. Sol. (a) 216, 1900154 (2019).

V. Shmid, A. Podolian, A. Nadtochiy, O. Korotchenkov, B. Romanyuk, V. Melnik, V. Popov, O. Kosulya, Photoelectric properties of SiGe films covered with amorphous- and polycrystalline-silicon layers, Ukr. J. Phys. 64, ¹5. – P. 415–424 (2019).

A. Podolian, A. Nadtochiy, O. Korotchenkov, B. Romanyuk, V. Melnik, V. Popov, Enhanced photoresponse of Ge/Si nanostructures by combining amorphous silicon deposition and annealing, J. Appl. Phys. 124, 095703 (2018).

A. Nadtochiy, O. Korotchenkov, B. Romanyuk, V. Melnik, V. Popov, Photovoltage improvements in Cz–Si by low-energy implantation of carbon ions, Mater. Res. Express 3, 055017 (2016).

V. Kuryliuk, A. Nadtochiy, O. Korotchenkov, C. C. Wang, P. W. Li. A model for predicting the thermal conductivity of SiO2–Ge nanoparticle composites, Phys. Chem. Chem. Phys. 17, 13429 (2015).

V. Kuryliuk, O. Korotchenkov, A. Cantarero, Carrier confinement in Ge/Si quantum dots grown with an intermediate ultrathin oxide layer, Phys. Rev. B 85, 075406 (2012).

Author ID 6603865127

Contacts

Homepage: http://gen.phys.univ.kiev.ua/323-korotchenkov/

e-mail: olegk@univ.kiev.ua