Ing. Valentyn Laguta, DrSc.

Category

Senior Scientist

Division (no.)

Division of Solid State Physics (3)

Department (no.)

Department of Optical Materials (27)

Laboratory / Scientific group

Advanced optical nanomaterials and composites research group (2712)

Telephone

+420 220 318 541, +420 220 318 497

E-mail

laguta [at] fzu.cz

Locality

Cukrovarnická

Room

D 24

D 23

V.V. Laguta, M. Nikl, S. Zazubovich
Physics of Lead Tungstate Scintillators
IEEE Transactions on Nuclear Science 55 (2008) 1275-1282.
M. Nikl, V.V. Laguta, A. Vedda
Complex oxide scintillators Material defects and scintillation performace
physica status solidi (b) 245 (2008) 1701-1722.
R. Blinc, V. Laguta, B. Zalar, B. Zupancic, M. Itoh
17O and 93Nb NMR investigation of magnetoelectric effect in Pb(Fe1/2Nb1/2)O3
Journal of Applied Physics 104 (2008) 084105(1)-084105(4).
V.V. Laguta, M. Nikl, J. Rosa, B.V. Grinyov, L.L. Nagornaya, I.A. Tupitsina
Electron spin resonance study of self-trapped holes in CdWO4 scintillator crystals
Journal of Applied Physics 104 (2008) 103525(1)-103525(6).
V.V. Laguta, I.V. Kondakova, I.P. Bykov, M.D. Glinchuk, A. Tkach, P.M. Vilarinho, L. Jastrabík
Electron spin resonance investigation of Mn2+ ions and their dynamics in Mn-doped SrTiO3
Physical Review B 76 (2007) 054104(1)-054104(6).
V.V. Laguta, A.M. Slipenyuk, M.D. Glinchuk, I.P. Bykov, Yu. Zorenko, M. Nikl, J. Rosa, K. Nejezchleb
Paramagnetic impurity defects in LuAG:Ce thick film scintillators
Radiation Measurements 42 (2007) 835-838.
M. Nikl, A. Vedda, V.V. Laguta
Energy transfer and storage processes in scintillators: The role and nature of defects
Radiation Measurements 42 (2007) 509-514.
V.V. Laguta, M. Nikl, S. Zazubovich
Luminescence and decay of excitons in lead tungstate crystals
Radiation Measurements 42 (2007) 515-520.
P. Fabeni, A. Krasnikov, V.V. Laguta, M. Nikl, G.P. Pazzi, C. Susini, S. Zazubovich
Origin of TSL peaks located at 200-250 K in UV-irradiated PbWO₄ crystals
Radiation Measurements 42 (2007) 807-810.
A. Krasnikov, V. Laguta, M. Nikl, S. Zazubovich
Localized excitons and their decay into electron and hole centres in PbWO₄ single crystals grown by the Bridgman method
Journal of Physics: Condensed Matter 19 (2007) 306202(1)-306202(14).
M. Nikl, A. Vedda, M. Fasoli, I. Fontana, V.V. Laguta, E. Mihóková, J. Pejchal, J. Rosa, K. Nejezchleb
Shallow traps and radiative recombination processes in Lu₃Al₅O₁₂:Ce single crystal scintillators
Physical Review B 76 (2007) 195121-1-195121-8.
V.V. Laguta, Alla M. Slipenyuk, M.D. Glinchuk, M. Nikl, J. Rosa, A. Vedda, K. Nejezchleb
Paramagnetic impurity defects in LuAG and LuAG: Sc single crystals.
Optical Materials 30 (2007) 79-81.
M. Nikl, V.V. Laguta, A. Vedda
Energy transfer and charge carrier capture processes in wide-band-gap scintillators
physica status solidi (a) 204 (2007) 683-689.
V. V. Laguta, A. Vedda, D. Di Martino, M. Martini, M. Nikl. E. Mihóková, J. Rosa, Y. Usuki
Electron Capture in PbWO₄:Mo and PbWO₄:Mo,La single crystals: EPR and TSL study.
Physical Review B 71 (2005) 235108(1)-235108(10).
V.V. Laguta, A.M. Slipenyuk, I.P. Bykov, M.D. Glinchuk, M. Maglione, A.G. Bilous, O.I. V´yunov, J. Rosa, L. Jastrabík
Electron spin resonance investigation of impurity and intrinsic defects in Nb-doped BaTiO₃ single crystal and ceramics.
Journal of Applied Physics 97 (2005) 073707(1)-073707(6).
V.V. Laguta, A.M. Slipenyuk, I.P. Bykov, M.D. Glinchuk, M. Maglione, D. Michau, J. Rosa, L. Jastrabík
Electron spin resonance investigation of oxygen-vacancy-related defects in BaTiO₃ thin films.
Applied Physics Letters 87 (2005) 022903(1)-022903(3).
A. Hofstaetter, V.V. Laguta, B.K. Meyer, M. Nikl, J. Rosa
Electron paramagnetic resonance study of copper impurity charge-states in PbWO₄ scintillator
Radiation Measurements 38 (2004) 703-706.
V. V. Laguta, A. M. Slipenyuk, J. Rosa, M. Nikl, A. Vedda, K. Nejezchleb, K. Blažek.
Electron spin resonance study of Mo³⁺ centers in YAlO₃.
Radiation Measurements 38 (2004) 735-738.
V.V. Laguta, M. Martini, A. Vedda, E. Rosetta, M. Nikl, E. Mihóková, J. Rosa, Y. Usuki
Electron traps related to oxygen vacancies in PbWO₄
Physical Review B 67 (2003) 205102-205108.
A. Vedda, D.Di Martino, M. Martini, V.V. Laguta, M. Nikl, E. Mihóková, J. Rosa, K. Nejezchleb, K. Blazek
Thermoluminescence of Zr-codoped Lu₃Al₅O₁₂:Ce crystals
physica status solidi (a) 195 (2003) R1-R3.
V.V. Laguta, M.D. Glinchuk, I.P. Bykov, A. Cremona, P. Galinetto, E. Giulotto, L. Jastrabík, J. Rosa
Light-induced defects in KTaO₃
Journal of Applied Physics 93 (2003) 6056-6064.
V.V. Laguta, M.D. Glinchuk, R.O. Kuzian, S.N. Nokhrin, I.P. Bykov, L. Jastrabík, J. Rosa
Electron spin resonance of Ti³⁺ in KTa_0.9Nb_0.1O₃
Solid State Communications 122 (2002) 277-281
V.V. Laguta, M. Martini, A. Vedda, E. Rosetta, M. Nikl, E. Mihóková, P. Bohacek, J. Rosa, A. Hofstatter, B.K. Meyer, Y. Usuki
Photoinduced oxygen-vacancy related centers in PbWO₄: Electron spin resonance and thermally stimulated luminescence study.
Radiation Effects & Defects in Solids, 2002, Vol. 157, pp. 1025-1031
V.V. Laguta, M.D. Glinchuk, I.P. Bykov, A.Cremona, P. Galinetto, E. Giulotto, L. Jastrabík, J. Rosa
Shallow Traps in Pure KTaO₃ crystals
Radiation Effects & Defects in Solids, 2002, Vol. 157, pp. 721-727
A.Vedda, M. Martini, D.Di Martino, V.V. Laguta, M. Nikl, E. Mihóková, J. Rosa, K. Nejezchleb, K. Blazek
Defect states in Lu₃Al₅O₁₂:Ce crystals
Radiation Effects & Defects in Solids, 2002, Vol. 157, pp. 1003-1007
V.V. Laguta, M.D. Glinchuk, R.O. Kuzian, S.N. Nokhrin, I.P. Bykov, J. Rosa, L. Jastrabík, M.G. Karkut
The photoinduced Ti³⁺ centre in SrTiO₃
Journal of Physics Condensed Matter 14 (2002) 13813-13825
I.P. Bykov, M.D. Glinchuk, V.V. Laguta, S.N. Nokhrin, L. Jastrabík, V. Smotrakov, V. Eremkin M. Hrabovsky
Photoinduced centers in PbZr_1-xTi_x single crystals
Ferroelectrics 272 (2002) 167-172.
V. V. Laguta, M. Martini, A.Vedda, M. Nikl, E. Mihóková, P. Bohacek, J. Rosa, A. Hofstaetter, B. K. Meyer, Y. Usuki
Photoinduced Pb+ center in PbWO4: Electron spin resonance and thermally stimulated luminescence study.
Phys. Rev. B 64 (2001) 165102
M. Nikl, P. Bohacek, E. Mihóková, J. Rosa, M. Martini, A. Vedda, P. Fabeni, G. P. Pazzi, V. Laguta, M. Kobayashi, M. Ishii, Y. Usuki, D. Zimmerman, S. Baccaro, A. Cecilia
The doping of PbWO4 in shaping its scintillator characteristics.
Rad. Meas. 33 (2001) 705-708
V. V. Laguta, M. D. Glinchuk, R. O. Kuzian, S. N. Nokhrin, I. P. Bykov, J. Rosa, L. Jastrabík, M. G. Karkut
Photoinduced Ti3+ center in SrTiO3
Ferroelectrics, 254 (2001) 393-401
A. M. Slipenyuk, V. V. Laguta, M. D. Glinchuk, I. P. Bykov, Yuan Wan-Zong, Du Jinmei, J. Rosa, L. Jastrabík
ESR investigation of photoinduced centers in optically transparent PLZT ceramics
Ferroelectrics, 254 (2001) 159-171
M.D. Glinchuk, I.P. Bykov, A.M. Slipenyuk, V.V. Laguta, L. Jastrabík
ESR investigation of impurities in SrTiO₃ films
Phys. of the Solid State 43 (2001) 841-844.
I.P. Bykov, M.D. Glinchuk, V.V. Laguta, A.M. Slipenyuk, L. Soukup, L. Jastrabík
ESR investigation of ferroelectric films
Integrated Ferroelectrics 32 (2001) 159-167.
S. Baccaro, P. Bohacek, A. Cecilia, V. Laguta, M. Montecchi, E. Mihóková, M. Nikl
Effect of La Doping on Calcium Tungstate (CaWO4) Crystals Radiation Hardnes.
phys. stat. sol. (a) 178, p. 799-804 (2000).
V.V. Laguta, M. Martini, F. Meinardi, A. Vedda, A. Hofstaetter, B.K. Meyer, M. Nikl, E. Mihóková, J. Rosa, Y. Usuki
Photoinduced (WO4)3--La3+ center in PbWO4: Electron spin resonance and thermally stimulated luminescence study.
Physical Review B, Vol. 62, Number 15, p. 10109-10114 (2000).
I.P. Bykov, M.D. Glinchuk, V.V. Laguta, A.M. Slipenyuk, J. Rosa, L. Jastrabík
Defects and impurities in SrTiO₃ films: evidence from ESR
Ferroelectrics 239 (2000) 349-356.
S. Baccaro, P. Boháček, A. Cecilia, V. Laguta, M. Montecchi, E. Mihóková, M. Nikl
Effect of La doping on calcium tungstate (CaWO4) crystals radiation hardness
physica status solidi (a) 178 (2000) 799-804.
V.V. Laguta, M.D. Glinchuk, I.P. Bykov, J. Rosa, L. Jastrabík, M. Savinov, Z. Trybula
Paramagnetic dipole centers in KTaO3: Electron-spin-resonance and dielectric spectroscopy study.
Physical Review B61 (2000) 3897-3904.
S.M. Korniynko, I.P. Bykov, M.D. Glinchuk, V.V. Laguta, L. Jastrabík
Structure of leadzirconium oxide: evidence from NMR
Eur. Phys. J. Appl. Phys. 7 (1999) 13-17.
S.M. Korniyenko, I.P. Bykov, M.D. Glinchuk, V.V. Laguta, L. Jastrabík
NMR investigation of the structure of Lead Zirconate (PZ) and Lead Titanate (LT)
Ferroelectrics 223 (1999) 165-172.
V.V. Laguta, M.I. Zaritskii, M.D. Glinchuk, I.P. Bykov, A.M. Slipenyuk, J. Risa, L. Jastrabík
Local-structure model of rhombic-symmetry Fe3+ centre in KTaO3.
Solid State Communications 110 (1999), p. 173-178.
V.V. Laguta, M.I. Zaritskii, M.D. Glinchuk, I.P. Bykov, A.M. Slipenyuk, J. Rosa, L. Jastrabík
Local-structure model of rhombic-symmetry Fe3+ centre in KTaO3
Solid State Communications
V.V. Laguta, M.I. Zaritskii, M.D. Glinchuk, I.P. Bykov, A.M. Slipenyuk, J. Risa, L. Jastrabík
Local-structure model of rhombic-symmetry Fe3+ centre in KTaO3
Solid State Communications 110 (1999) p. 173-178
V.V. Laguta, T.V. Antimirova, M.D. Glinchuk, I.P. Bykov, J. Rosa, L. Jastrabík, K.L. Soukup, Y. Wanzong, Z. Jianzong, L. Gaomin
Distortion of oxygen octahedron in antiferroelectric PbZrO₃: ESR evidence
J. of the Korean Phys. Soc. 32 (1998) S700-S702
S.N. Nokhrin, V.V. Laguta, M.D. Glinchuk, I.P. Bykov, A.B. Lyaschenko, L. Jastrabík, Y. Wanzong, Z. Jianzong, L. Gaomin
Influence of La impurities on PbZrO₃
J. of the Korean Phys. Soc. 32 (1998) S308-S311
Z. Bryknar, I.P. Bykov, M.D. Glinchuk, V.V. Laguta, Yu. L. Maximenko, Z. Potucek, L. Jastrabík, H.-J. Schulz
ESR and optical spectroscopy of copper-doped PLZT electro-optic ceramics
Applied Physics A 66 (1998) 555-559.
V.V. Laguta, M.I. Zaritskii, M.D. Glinchuk, I.P. Bykov, J. Rosa, L. Jastrabík
Symmetry-breaking Ta4+ centers in KTaO3.
Physical Review B, Volume 58, Number 1, (1998), p. 156-163.
V.V.Laguta, J. Rosa, M. Zaritskii, M. Nikl. Y. Usuki
Polaronic WO centres in PbWO4 single crystals.
J. Phys. Condens. Matter 10 (1998), p. 7293-7302.
V.V. Laguta, T.V. Antimirova, M.D. Glinchuk, I.P. Bykov, J. Rosa, M. Zaritskii, L. Jastrabík
Local configurational instability of Cr3+ in PbTiO3.
J. Phys.: Condens. Matter 9 (1997) 10041-10049.
M.D. Glinchuk, V.V. Laguta, I.P. Bykov, S. Nokhrin, V.P. Bovtun, M.A. Leschenko, J. Rosa, L. Jastrabík
Nuclear magnetic resonance study of ion ordering and ion shifts in relaxor ferroelectrics.
J. Appl. Phys. 81 (8), pp. 3561-3569, 1997.

Ing. Valentyn Laguta, DrSc.

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