Bohdan Pavlyk

Position: Chairperson, Department of Sensory and Semiconductor Electronics

Scientific degree: Doctor of Physical and Mathematical Sciences

Academic status: Professor

Phone (office): +38 032 239 4730


Google Scholar profile:

Research interests

Radiation processes in semiconductors and dielectrics; devices of sensors electronics; the influence of ionizing radiation and weak magnetic fields on the processes of evolution of defects in surface-barrier structures on the basis of p-Si; dislocation luminescence of p-Si crystals; changes in the surface morphology of semiconductor crystals under the influence of external fields.



NoTitleJournal, – Year. – Vol., – PagesPagesCo-authors
1Sputtering of NaCl single crystals by UV-, X- and γ-irradiationAbstract of Intern. Conf. ”Defects in insulating crystals”. Salt-Lake City. USA. August.1984.-P.463-4642Tsal N.,

Didyk R., Sukhorebryi S.

2Radiation-stimulated ordering effect in CdS crystalsSolid State Phenomena. – 2002. – V.82-84.– P.587-592.6B. Tsybulyak,

O. Klochan

3The role of oxygen containing impurities in defects formation in cesium halide crystalsRad. Eff. & Defects in Solids. – 2003. – Vol.158, №1-6. – P.151-156.6I. Hud,

I. Garapyn

4Purification efficiency of cesium iodide prepared by different methodsRadiation Measurements. – 2004. – V.38, № 4-6. – P. 475-479.5І. Garapyn,

І. Hud

5The defect formation in CsI-CsBr mixed crystalsFunctional materials. – 2005. – V. 12, №4. – P. 735-737.3І. Garapyn,

І. Hud

6On the Model of Radiation-induced Ordering of the Defect Structure in CdS CrystalsUkrainian Journal of Physics 2006, vol.51, N 3, p.275-279.5М. Lyshak
7Action of magnetic and X-ray  fields on electro-physical properties of temperature sensorsSensor electronics and microsystem technologies – 2009. ─ № 3. ─ Р. 65─71.7A. Grypa, R. Lys, D. Slobodzjan,

R. Didyk,

J. Shykorjak

8The Effect of a Magnetic Field on Electrical Properties of Sufrace-Barrier Bi-Si-Al StructuresSemiconductors – 2011. – Vol.45, No.5 – P. 599-602.4A.S. Grypa,

R.M. Lys,

D.P. Slobodzjan,

J.A. Shykorjak

R.I. Didyk

9Ga-modified As2Se3–Te glasses for active applications in IR photonicsOptical Materials 46 (2015) 228-232.5Ya. Shpotyuk,

C. Boussard-Pledel, V. Nazabal,

R. Chahal,

J. Ari, J. Cebulski, J.L. Doualan,

B. Bureau

10Influence of elastic deformation on electro-conductivity of p-Si crystals with different concertation of dislocationsElectronics and Information Technologies.– 2016. – Vol. 6. – P. 39 – 44.6R. Didyk,

R. Lys,

J. Shukoryak

11Features of the uniaxial elastic deformation of X-ray irradiated p-Si crystalsSemiconductors – 2015. – Vol.49, No.5 – P. 625-629.5R. M. Lys,

R. I. Didyk

J.A. Shykorjak

12Change in surface conductivity of elastically deformed p-Si crystals irradiated by X-raysNanoscale Research Letters. – 2017. – Vol. 12: 440 P. 1 – 77R.M. Lys,

R.I. Didyk,

J.A. Shykorjak

13Thermally stimulated luminescence and thermally stimulated depolarization currents in MgGa2O4 spinelsJournal of Physical Studies. – Vol. 22. – 2018. – P. 1602(1)-1602(7).7O.P. Kravets, R.M. Lys, O.V. Tsvetkova, A.P. Luchechko,
14Effect of elastic deformation and the magnetic field on the electrical conductivity of p-Si crystalsApplied Nanoscience, Vo. 8, Issue 4, pp 885–8906R. Lys,

R. Didyk,

J. Shykorjak,

I. Karbovnyk

15Method for the production of telluride crystalsА.С. 1526293. USSR.; 19891Gulyk P.F.,

Antoniy I.P.

Matulsky VB

16Patent of Ukraine “Method of reproduction of the reference frequency and device for its realization”Stalemate. 96877 Ukraine, IPC G04F5 / 00, H01S1 / 00 (2006.01). № a201009791; stated. 08/06/2010; has published 12.12.2011, Bul. No. 23, 2011. Applicant and owner of the Ivan Franko National University of Lviv.5A.M. Lenovenko, V.V. Paracuada,

A.I. Kuziu,

K.P. Ivanova,

N.O. Kovalchuk,

V.V. Grygorenko

17Patent of Ukraine (utility model) “Automated small-sized device for reproduction of the reference tempera ture heating point of gallium for a nuclear-quadrupole frequency standard”Stalemate. 65755 Ukraine, IPC G05D23 / 275, G05D23 / 32 (2006.01) No. u201107404; stated. June 14, 2011; has published 12.12. 2011, no. 23, 2011. Applicant and owner of Ivan Franko National University of Lviv.4A.M. Lenovenko,

K.P. Ivanova,

N.O. Kovalchuk,

V.V. Grygorenko

18Patent of Ukraine (useful model) “Method of processing of semiconductor materials”Pat.102378 Ukraine, IPC H01L 21/02. No. u201504405; stated. 05/05/2015; has published 10/25/2015, bulletin No. 20, 2015, the applicant and owner of the Ivan Franko National University of Lviv.3R.I. Didyk,

J.A. Shukoryak,

R.M. Lys,

A.S. Hrypa,

D.P. Slobodzyan,

M.O. Kushlyk

19Patent of Ukraine (useful model) «Method of radiation treatment of transistor temperature sensors»Stalemate. 107956 Ukraine, IPC H01l 21/428, H01l 31/115 (2006.01) No. u201513115; stated. 30.12.2015; has published June 24, 2016, bulletin No. 12, 2016. Applicant and owner of Ivan Franko National University of Lviv.4R.I. Didyk,

J.A. Shukoryak,

R.M. Lys,

A.S. Hrypa,

D.P. Slobodzyan,

O.V. Tsvetkova

20Patent of Ukraine (utility model) “Combined Scintillator for Registration of Ionizing Radiation”Stalemate. 120592 Ukraine, IPC G01T 1/20, G01T 1/202, С09K11 / 00, С30B 29/00 (2006.01) № u201704970;

stated. May 22, 2017; has published 10.11.2017, Bulletin No 21, 2017. Applicant and owner of Ivan Franko National University of Lviv.

4Yu.V. Zorenko,

V.I. Horbenko,

T. Ye. Zorenko,

T.I. Voznyak,

J.A. Shykoryak,

O.C. Sidletskyu

O.G. Fedorov,

Ya.V. Herasymov,

S.A. Tkachenko,

P.V. Arhypov,

B.V. Hrynov



Degree                         Doctor of Physics and Mathematics (1999)

Academic Rank       Distinguished Professor (2017)


1995-1998      Post-Doctorate, LNU

Thesis: Radiation and Thermo-Stimulated Processes Aggregation Defects in Semiconductor and Dielectric Crystals

1982-1985      Doctoral Studies, LNU

Thesis: Destruction of Crystals of Alkaline Halide Compounds

1968- 1973       Graduate degree, LNU

Specialization in radio-physics and electronics



2018-now       Distinguished Professor, LNU

2017-now        Chair of the Department of Sensory and Semiconductor       Electronics, LNU

2003-2017      Chair of the Department of Electronics, LNU

2002-2003      Acting Chair of the Department of Electronics, LNU

1999-2018      Professor, LNU

1986-1995      Associate Professor, LNU

1983-1986      Assistant Professor, LNU

1975-1983      Engineer and later senior engineer of the laboratory, LNU


Other Affiliations

Deputy Head of the Publishing Council, LNU

Member of the Editorial Board for two peer-reviewed journals

Deputy Chairman of the Specialized Academic Council D 35.051.09, LNU

Expert of the Physics and Astronomy Council of the State Post-Graduate Accreditation Committee, Ministry of Education and Science of Ukraine

Chair of the Graduate State Examination Commission, Lviv National Polytechnic University



Contemporary Issues of Applied Electronics

Solid State Electronics

Physics as Foundation of Sensors



Scientific supervisor, Ministry of Education and Science of Ukraine SE-76F Physical Processes in Materials of Sensors Based on Oxides and Chalcogenides, Activated by Rare-Earth Elements (DR No. 0118U003612). Duration 2018-2020


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