G. Karwasz, M. Karawacki, Carelli Fabio, K. Fedus, " Hydrogen molecule as seen in electron and positron scattering" Mol. Phys.e2070087 (2022), 1-10 DOI: 10.1080/00268976.2022.2070087
G. Karwasz, A. Karbowski, K. Fedus, "Dydaktyka fizyki współczesnej", Wydawnictwo Naukowe UMK, Toruń (2022) ISBN: 978-83-231-4933-0
2021
K. Fedus, "Elastic Scattering of Slow Electrons by Noble Gases—The Effective Range Theory and the Rigid Sphere Model" Atoms9 (2021), 91 DOI: 10.3390/atoms9040091
Marek Gorgol, Radosław Zaleski, Agnieszka Kierys, Daniel Kamiński, K. Strzałkowski, K. Fedus, "Positron lifetime spectroscopy of defect structures in Cd1–xZnxTe mixed crystals grown by vertical Bridgman–Stockbarger method" Acta Crystallogr. Sect. B-Struct. Sci.Cryst. Eng. Mat.B77 (2021), 1-11 DOI: 10.1107/S2052520621004728
K. Fedus, G. Karwasz, "Ramsauer–Townsend minimum in electron scattering from CF4 : modified effective range analysis" Eur. Phys. J. D 75:76 (2021), 1-9 DOI: 10.1140/epjd/s10053-021-00083-x
Fabio Carelli, K. Fedus, G. Karwasz, "Total Cross Sections for Electron and Positron Scattering on Molecules: In Search of the Dispersion Relation" Atoms9 (2021), 97 DOI: 10.3390/atoms9040097
2020
Zh.Ye. Akimkhanova, К.М. Turekhanova, K. Fedus, G. Karwasz, "Teaching Physics using modern technologies: computer-controlled experiments" JES62 (2020), 129-136
2019
K. Fedus, G. Karwasz, "Binary-encounter dipole model for positron-impact direct ionization" Phys. Rev. A.100 (2019), 062702-1-062702-14 DOI: 10.1103/PhysRevA.100.062702
2017
A. Karbowski, K. Służewski, K. Fedus, G. Karwasz, "Eksperymentalne wariacje na temat prawa Lenza" Fizyka w Szkole6 (2017), 16-22
K. Fedus, G. Karwasz, "Electron scattering on molecules: search for semi-empirical indications" Eur. Phys. J. D 71 (2017), 138-1-138-10 DOI: 10.1140/epjd/e2017-80065-2
B. Derkowska-Zielińska, K. Fedus, H. Wang, Ch. Cassagne, G. Boudebs, "Nonlinear optical characterization of Disperse Orange 3" Opt. Mater.72 (2017), 545-548 DOI: 10.1016/j.optmat.2017.06.055
A. Karbowski, K. Fedus, G. Karwasz, "Positronium Formation in Molecular Gases — from Experiment to Modeling" Acta Phys. Pol. B48 (2017), 1593-1599 DOI: 10.5506/APhysPolB.48.1593
A. Karbowski, K. Fedus, K. Służewski, J. Bruzdowska, G. Karwasz, "Positronium Formation in Organic Liquids" Acta Phys. Pol. A132 (2017), 1466-1470 DOI: 10.12693/APhysPolA.132.1466
2016
K. Fedus, "A rigid sphere approach to positron elastic scattering by noble gases, molecular hydrogen, nitrogen and methane" Eur. Phys. J. D 70 (2016), 261 DOI: 10.1140/epjd/e2016-70452-6
Jan Franz, K. Fedus, G. Karwasz, "Do positrons measure atomic and molecular diameters?" Eur. Phys. J. D 70:155 (2016), 1-8 DOI: 10.1140/epjd/e2016-70100-3
K. Fedus, "Markov Chain Monte Carlo Effective Range Analysis of Low-Energy Electron Elastic Scattering from Xenon" Braz J Phys46 (2016), 1-9 DOI: 10.1007/s13538-015-0382-3
2015
K. Fedus, C. Navarro, L. R. Hargreaves, M. A. Khakoo, Alessandra Souza Barbosa, M. H. F. Bettega, "Differential elastic electron scattering by pentane" Phys. Rev. A.91 (2015), 042701 DOI: 10.1103/PhysRevA.91.042701
A. Sakaamini, C. Navarro, J. Cross, L. R. Hargreaves, M. A. Khakoo, K. Fedus, C. Winstead, V. McKoy, "Low-energy elastic electron scattering from chloroethane, C2H5Cl" J. Phys. B: At. Mol. Phys. 48 (2015), 205202-1-205202-7 DOI: 10.1088/0953-4075/48/20/205202
C. Navarro, A. Sakaamini, J. Cross, L. R. Hargreaves, M. A. Khakoo, K. Fedus, C. Winstead, V. McKoy, "Low-energy elastic electron scattering from chloromethane, CH3Cl " J. Phys. B: At. Mol. Phys. 48 (2015), 195202-1-195202-8 DOI: 10.1088/0953-4075/48/19/195202
K. Fedus, "Positron annihilation in benzene and cyclohexane: a comparison between gas and liquid phase" J. Phys. Conf. Ser.618 (2015), 012029-1-012029-5 DOI: 10.1088/1742-6596/618/1/012029
K. Fedus, J. Franz, G. Karwasz, "Positron scattering on molecular hydrogen: Analysis of experimental and theoretical uncertainties" Phys. Rev. A.91 (2015), 062701-1-062701-10 DOI: 10.1103/PhysRevA.91.062701
M. Sadowska, A. Karbowski, G. Karwasz, K. Służewski, K. Fedus, K. Rochowicz, "Toruński doświadczalnik z fizyki", Materiały Zakładu Dydaktyki Fizyki (Druk - drukarnia WN UMK), Toruń (2015) ISBN:
2014
K. Fedus, "Electron Scattering from Neon Via Effective Range Theory" Braz J Phys44 (2014), 622-628 DOI: 10.1007/s13538-014-0265-z
A. Podhorodecki, L. W. Golacki, G. Zatryb, J. Misiewicz, J. Wang, W. Jadwisienczak, K. Fedus, J. Wojcik, P. R. J. Wilson, P. Mascher, "Excitation mechanism and thermal emission quenching of Tb ions in silicon rich silicon oxide thin films grown by plasma-enhanced chemical vapour deposition—Do we need silicon nanoclusters?" J. Appl. Phys.115 (2014), 143510-1-143510-10 DOI: 10.1063/1.4871015
K. Fedus, C. Navarro, L. R. Hargreaves, M. A. Khakoo, F. M. Silva, M. H. F. Bettega, C. Winstead, V. McKoy, "Low-energy elastic electron scattering from isobutanol and related alkyl amines" Phys. Rev. A.90 (2014), 032708-1-032708-8 DOI: 10.1103/PhysRevA.90.032708
K. Fedus, "Modified effective range analysis of electron scattering from krypton" Phys. Scr.89 (2014), 1-10 DOI: 10.1088/0031-8949/89/10/105401
T. A. Oliveira, D. Manzani, E. L. Falcao-Filho, Y. Messaddeq, G. Boudebs, K. Fedus, C. B. Araujo, "Near-infrared nonlinearity of a multicomponent tellurium oxide glass at 800 and 1,064 nm" Appl. Phys. B 115 (2014), 1-5 DOI: 10.1007/s00340-014-5835-9
K. Fedus, G. Karwasz, "Positron Scattering at Thermal Energies" Acta Phys. Pol. A125 (2014), 829-832
K. Fedus, G. Karwasz, "Ramsauer-Townsend minimum in methane – modified effective range analysis" Eur. Phys. J. D 68 (2014), 93-102 DOI: 10.1140/epjd/e2014-40738-x
2013
K. Fedus, G. Karwasz, Z. Idziaszek, "Analytic approach to modified effective-range theory for electron and positron elastic scattering" Phys. Rev. A.88 (2013), 012704-1-012704-12 DOI: 10.1103/PhysRevA.88.012704
K. Fedus, prof. Georges Boudebs, "Experimental techniques using 4f coherent imaging system for measuring nonlinear refraction " Opt.Commun.292 (2013), 126-134 DOI: 10.1016/j.optcom.2012.11.074
G. Karwasz, K. Fedus, K. Służewski, D. Stolarz, A. Krzysztofowicz, M. Gagoś, "Inside the didactics of colours - red-cabbage juice as a teaching tool" in (editor), Color and Colorimetry Multidisciplinary Contributions, , (2013), pp. 529-534 ISBN:
A. Karbowski, K. Fedus, J. Patyk, Ł. Bujak, K. Służewski, G. Karwasz, "Photoluminescence and positron annihilation lifetime studies on pellets of ZnO nanocrystals" Nukleonika58(1) (2013), 189-194
K. Fedus, Z. Idziaszek, G. Karwasz, "Positron and electron scattering on atoms and molecules–modified effective range theory revisited" Eur.Phys. J.-Spec. Top.222 (2013), 2335-2344 DOI: 10.1140/epjst/e2013-02014-y
G. Karwasz, K. Fedus, "Some Systematics in Electron Scattering Cross Sections" FS&T 63 (2013), 338-348
K. Rochowicz, Koupilova Zdenka, Mandikova Dana, K. Służewski, A. Karbowski, K. Fedus, D. Stolarz, G. Karwasz, "Zbirka zadań z fizyki", Wydawnictwo Naukowe UMK, Toruń (2013) ISBN:
2012
K. Fedus, dr Georges Boudebs, "Kerr-induced nonlinear focal shift in presence of nonlinear absorption" J. Opt. A: Pure Appl. Opt. 14 (2012), 035205-1-035205-6 DOI: 10.1088/2040-8978/14/3/035205
F. Bianco, K. Fedus, F. Enrichi, R. Pierobon, M. Cazzanelli, M. Ghulinyan, G. Pucker, L. Pavesi, "Two-dimensional micro-Raman mapping of stress and strain distributions in strained silicon waveguides" Semicond. Sci. Technol.20 (2012), 1 DOI: 10.1088/0268-1242/27/8/085009
2011
K. Fedus, G. Boudebs, "Sensitivity of Z-scan using diffraction effciency " Opt.Commun.284 (2011), 1057 DOI: 10.1016/j.optcom.2010.10.046
K. Fedus, V. Smokal, O. Krupka, G. Boudebs, "Synthesis and non-resonant nonlinear optical properties of push-pull side-chain azobenzene polymers" JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS20 (2011), 1-13 DOI: 10.1142/S021886351100584X
G. Boudebs, K. Fedus, "Third order nonlinear optical characterization using focal shift measurements" Opt.Commun.284 (2011), 2018 DOI: 10.1016/j.optcom.2010.12.008
2010
K. Fedus, G. Boudebs, H. Leblond, "Degenerate multi-wave mixing inside a 4f imaging system in presence of nonlinear absorption" Appl. Phys. B 100 (2010), 827-831 DOI: 10.1007/s00340-010-4004-z
T.R. Oliveira, K. Fedus, D. Manzani, E. L. Falcao-Filho, G. Boudebs, C.B. de Araujo, Y. Messaddeq, "Near - infrared Kerr nonlinearity of Pb(PO3)2 - WO3 glasses" J. Appl. Phys.108 (2010), 103523 DOI: 10.1063/1.3514570
K. Fedus, G. Boudebs, Q. Coulombier, J. Troles, X.H. Zhang, "Nonlinear characterization of GeS2–Sb2S3–CsI glass system" J. Appl. Phys.107 (2010), 023108 DOI: 10.1063/1.3289607
P. Nemec, S. Zhang, V. Nazabal, K. Fedus, G. Boudebs, A. Moreac, M. Cathelinaud, X.H. Zhang, "Photo-stability of pulsed laser deposited GexAsySe100-x-y amorphous thin films" Opt. Express18 (2010), 22944 DOI: 10.1364/OE.18.022944
Q. Coulombier, M. Sergent, K. Fedus, G. Boudebs, J. Troles, G. Canat, O. Vasseur, P. Bourdon, M. Cathelinaud, X. H. Zhang, "Sulfide-halide glasses with high nonlinear refractive index and low nonlinear absorption" Opt. Mater.32 (2010), 1102 DOI: 10.1016/j.optmat.2010.03.005
2009
G. Boudebs, K. Fedus, "Absolute measurement of the nonlinear refractive indices of reference materials" J. Appl. Phys.105 (2009), 103106 DOI: 10.1063/1.3129680
K. Fedus, G. Boudebs, "Determination of photo-induced changes in linear optical coefficients by Z-scan technique" J. Opt. Soc. Am. B: Opt. Phys.26 (2009), 2171-2175 DOI: 10.1364/JOSAB.26.002171
G. Boudebs, K. Fedus, "Linear optical characterization of transparent thin films by Z-scan technique" Appl. Opt.48 (2009), 4124-4129 DOI: 10.1364/AO.48.004124
F.E.P. dos Santos, C.B. de Araujo, A.S.L. Gomes, K. Fedus, G. Boudebs, D. Manzani, Y. Messaddeq, "Nonresonant third – order nonlinear properties of NaPO3-WO3-Bi2O3 glasses in the near infrared" J. Appl. Phys.106 (2009), 063507 DOI: 10.1063/1.3212972
K. Fedus, G. Boudebs, Cid B. de Araujo, M. Cathelinaud, F. Charpentier, V. Nazabal, "Photo-induced effects in thin films of Te20As30Se50 glass with nonlinear characterization" Appl. Phys. Lett.94 (2009), 061122 DOI: 10.1063/1.3082083
K. Fedus, G. Boudebs, "Sensitivity of the 4f coherent imaging system used in degenerate multi-wave mixing experiments" J. Opt. Soc. Am. B: Opt. Phys.26 (2009), 244-248 DOI: 10.1364/JOSAB.26.000244
2008
G. Boudebs, K. Fedus, C. Cassagne, H. Leblond, "Degenerate multi-wave mixing using Z-scan technique" Appl. Phys. Lett.93 (2008), 021118 DOI: 10.1063/1.2960336