Publications
1. A. Juhász, M. Dimitrova-Lukács, G. Vörös, J.
Gubicza, P. Tasnádi, P. Lukács and A. Kele: Continuous
indentation on glasses and ceramics, Fortchrittsberichte der Deutschen
Keramischen Gesellschaft,
9
(1994) 87-97.
2. J. Gubicza:
Characterization of glasses and ceramics by continuous indentation
tests, Key Engineering Materials, 103
(1995) 217-220.
3. J. Gubicza, A. Juhász, P. Arató, G. Vörös,
M. Dimitrova-Lukács and P. Tasnádi: A new mechanical test
for
the complex characterization of the mechanical properties of solids,
Proceedings of the 4th European Conference on Advanced Materials and
Processes, Vol.
2. (1995) pp.
507-510.
4. Margarita Dimitrova-Lukács, I. Sajo, P. Lukács, A.
Juhász, J. Gubicza, P. Arató, L. Lendvay:
Glass-bioceramics with enhanced mechanical properties, Fourth
EuroCeramics, edited by A. Ravaglioli, Vol.
8. (1995) pp.133-140.
5. J. Gubicza, A. Juhász, P.
Tasnádi, P. Arató and G. Vörös: Determination
of the
hardness and elastic modulus from continuous Vickers indentation test,
J.
Mater. Sci. 31 (1996)
3109-3114.
6. J. Gubicza, A. Juhász
and J. Lendvai: A new method for hardness determination from depth
sensing
indentation tests, J. Mater. Res. 11
(1996) 2964-2967.
7. J. Gubicza, A. Juhász, P.
Arató, P. Szommer, P. Tasnádi and G. Vörös:
Elastic modulus determination from depth sensing indentation testing,
J. Mater.
Sci. Letters 15 (1996)
2141-2144.
8. J. Gubicza:
Determination of Young’s modulus from Depth Sensing
Vickers Indentation Tests, Solid State Phenomena 56 (1997) 195-200.
9. J. Gubicza, N. Rozlosnik and
A. Juhász: Comment on “Indentation size effect: reality or
artefact?”, J. Mater. Sci. Letters 16
(1997) 1904-1905.
10. Gubicza J. és
Juhász A.: Mechanikai tulajdonságok
meghatározása a
mélységérzékeny
Vickers-keménységmérés
módszerével, Kohászat, Bányászati
és Kohászati Lapok, 130
(1997) 315-318.
11. J. Gubicza, P.
Arató, F. Wéber and A. Juhász: Elastic modulus of
oxidation-formed silicon nitride composite, J. Mater. Sci. Letters, 17 (1998) 615-618.
12. J. Gubicza, P. Arató and
F. Wéber: Oxidation-induced changes in mechanical properties of
silicon nitride ceramics, Proceedings of 9th CIMTEC (World Ceramic
Congress and Forum on New Materials), Florence, Italy, June 14-19, 1998
(Techna, Faenza, 1999) p.743-751.
13. J. Gubicza, P. Arató, F.
Wéber and A. Juhász: Mechanical properties of oxidized
silicon nitride
ceramics, Materials Science and Engineering A259 (1999) 65-72.
14. J. Gubicza and F. Wéber:
Comparison of oxidation behaviour of sintered ceramics produced from
various silicon nitride powders, Materials Science and Engineering A263 (1999) 101-104.
15. J. Gubicza, J.
Szépvölgyi, I. Mohai, L. Zsoldos and T. Ungár:
Particle size distribution and the dislocation density determined by
high resolution X-ray diffraction
in nanocrystalline silicon nitride powders, Materials Science and
Engineering A280 (2000) 263-269.
16. T. Kemény, D.
Kaptás, L. F. Kiss, J. Balogh, L. Bujdosó, J. Gubicza, T.
Ungár and I. Vincze: Structure and magnetic properties of
nanocrystalline (Fe1-xCox)90Zr7B2Cu1 (0x0.6), Applied Physics
Letters, 76 (2000) 2110-2112.
17. J. Gubicza, J.
Szépvölgyi, I. Mohai, G. Ribárik and T.
Ungár: The effect of heat-treatment on the grain-size of
nanodisperse plasmathermal silicon nitride powder,
J. Mater. Sci., 35 (2000)
3711-3717.
18. T. Ungár, J. Gubicza, P.
Hanák and I. Alexandrov: Densities and character of dislocations
and
size-distribution of subgrains in deformed metals by X-rays diffraction
profile
analysis, Materials Science and Engineering A319-321 (2001) 274-278.
19. J. Gubicza, J.
Szépvölgyi, I. Mohai and T. Ungár: X-ray line
profile analysis on nanodisperse silicon nitride ceramics, Materials
Science Forum, 378-381 (2001)
729-734.
20. Z. Somogyvári, E.
Sváb, Gy. Mészáros, K. Krezhov, P. Konstantinov,
T. Ungár and J. Gubicza: Magnetic cation distribution in
nanocrystalline Fe3O4 spinel, Materials Science Forum, 378-381 (2001) 771-776.
21. J. Gubicza, G. Ribárik, G. R.
Goren-Muginstein, A. R. Rosen and T. Ungár: The density and the
character of dislocations in cubic and hexagonal polycrystals
determined by X-ray diffraction,
Materials Science and Engineering A309-310
(2001) 60-63.
22. I. Mohai, J.
Szépvölgyi, I. Bertóti, M. Mohai, J. Gubicza and T.
Ungár: Thermal plasma synthesis of zinc ferrite nanopowders,
Solid State Ionics, 141-142
(2001) 163-168.
23. J. Szépvölgyi, I.
Mohai and J. Gubicza: Atmospheric ageing of nanosized silicon nitride
powders, J. Mater. Chem. 11
(2001) 859-863.
24. T. Ungár, J. Gubicza, G.
Ribárik and A. Borbély: Crystallite size-distribution and
dislocation structure detremined by diffraction profile analysis:
principles and practical application to cubic and hexagonal crystals,
J. Appl. Cryst. 34 (2001) 298-310.
25. T. Ungár, J. Gubicza, G. Ribárik and T. W. Zerda:
X-ray diffraction study of crystallite size-distribution and strain in
carbon
blacks, Proc. of MRS Fall Meeting, 2000, Boston, USA, Vol.
661 (2001) KK9.2.1-KK9.2.6.
26. T. Ungár, J. Gubicza, G.
Ribárik, P. Hanák: Dislocation structure and crystallite
size distribution in plastically deformed metals determined by
diffraction peak profile analysis, J. Engng. Mater. and Techn. 124 (2001) 2-6.
27. J. Gubicza, G. Ribárik,
I. Bakonyi and T. Ungár: Crystallite-size distribution and
dislocation structure in nanocrystalline HfNi5 determined by X-ray
diffraction profile analysis, J. Nanosci. and Nanotechn. 1 (2001) 343-348.
28. G. Ribárik, T.
Ungár and J. Gubicza: MWP-fit: a program for Multiple Whole
Profile fitting of diffraction profiles by ab-initio theoretical
functions, J. Appl. Cryst. 34
(2001) 669-676.
29. J. Gubicza, G.
Ribárik, I. Bakonyi and T. Ungár: Microstructure of a
rapidly quenched nanocrystalline Hf11Ni89 alloy from X-ray diffraction,
Proc. of EUROMAT 2001 Conference, 10-14 June, 2001, Rimini, Italy, on
CD-ROM (2001).
30. T. Ungár, J. Gubicza, G.
Ribárik, C. Pantea and T. W. Zerda: Microstructure of carbon
blacks
determined by X-ray diffraction profile analysis, Carbon, 40 (2001) 929-937.
31. J. Gubicza, G. Ribárik, J. Szépvölgyi, I.
Mohai and T. Ungár: Crystallite size distribution and
dislocation
density in nanocrystalline silicon nitride powders produced by two
different
procedures, Materials World, Vol.
2.,
No.2. (2001)
http://www.freeweb.hu/materialworld//tartalom/2001/apr/gubicza_ribarki_szepvolgyi_mohai_ungar.htm
32. I. Mohai, J.
Szépvölgyi and J. Gubicza: Synthesis of zinc ferrite
nanopowders in an RF thermal plasma, Proceedings of 15th International
Symposium on Plasma Chemistry, 9-13 July, 2001, Orleans, France,
Vol.VII., (2001) 2891-2896.
33. D. Kaptás, L.
F. Kiss, J. Balogh, J. Gubicza, T.
Kemény and I. Vincze: Superparamagnetic relaxation in
nanocrystalline Fe80Zr7B12Cu1 alloys, Hyperfine Interactions, 141/142 (2002) 175-179.
34. T. Ungár and J. Gubicza:
Grain size, size-distribution and dislocation structure from
diffraction peak profile analysis, Proc. of Second International
Symposium on Ultrafine Grained Materials, The 2002 TMS Annual Meeting,
17-21 February, 2002, Seattle, WA, US. eds.: Y.T. Zhu, T. G. Langdon,
R. S. Mishra, S. L. Semiatin, M. J. Saran and T. C. Lowe, (2002)
595-604.
35. T. Ungár and J.
Gubicza: Dislocation structure and crystallite size-distribution in
hexagonal nanomaterials from X-ray peak profile analysis, Zeitschrift
fur Metallkunde 93 (2002)
694-698.
36. C. Pantea, J. Gubicza, T.
Ungár, G. Voronin and T. W. Zerda: Dislocation density and
graphitization of diamond crystals, Phys. Rev. B 66 (9): art. no. 094106 (2002).
37. J.
Gubicza, M. Kassem, T. Ungár: Formation
of nanocrystalline aluminum magnesium alloys by
mechanical alloying, Proceedings of the 3rd
International
Powder Metallurgy Conference (2002) pp. 741-755.
38. J. Gubicza, I. C. Dragomir, G.
Ribárik, Y. T. Zhu, R. Z. Valiev and T. Ungár:
Microstructure of severely deformed titanium from X-ray diffraction
profile analysis, Materials Science Forum, 414-415 (2003) 229-234.
39. D. Fátay, E.
Bastarash, K. Nyilas, S. Dobatkin, J. Gubicza and T. Ungár:
X-ray diffraction study on the microstructure of
Al-5.9%Mg-0.3%Sc-0.18%Zr alloy deformed by high pressure torsion,
Zeitschrift fur Metallkunde 94
(2003) 842-847.
40. A. P. Zhilyaev, J. Gubicza,
S. Suriñach, M. D. Baró and T. G. Langdon: Calorimetric
and X-ray measurements in ultrafine-grained nickel, Materials Science
Forum 426
(2003) 4507-4512.
41. Y.T. Zhu, J.Y. Huang, J. Gubicza,
T. Ungár, Y.M. Wang, E. Ma, R.Z. Valiev: Nanostructures in Ti
Processed by Severe Plastic Deformation, J. Mater. Res. 18 (2003) 1908-1917.
42. J. Gubicza, I. C. Dragomir,
G. Ribárik, S. C. Baik, Y. T. Zhu, R. Z. Valiev and T.
Ungár: Dislocation structure and crystallite size-distribution
in plastically deformed Ti determined by X-ray peak profile analysis,
Zeitschrift fur Metallkunde 94
(2003) 1185-1188.
43. A. P. Zhilyaev,
J.Gubicza, G. Nurislamova, Á.Révész, S.
Suriñach, M. D. Baró, T. Ungár:
Microstructural Characterization of Ultrafine-Grained Nickel, Phys.
Stat. Sol. (a) 198 (2003)
263-271.
44. T. Kemény, L. F.
Kiss, D. Kaptás, J. Balogh, L. Bujdosó, J. Gubicza and I.
Vincze: Superparamagnetic behaviour in different nanocrystalline
fraction Fe80B12Zr7Cu alloys, Mater. Sci. Eng. A 375-377 (2004) 219-222.
45. J. Gubicza, D. Fátay, K.
Nyilas, E. Bastarash, S. Dobatkin and T. Ungár: X-ray Peak
Profile Analysis on the Microstructure of Al-5.9%Mg-0.3%Sc-0.18%Zr
Alloy Deformed by High Pressure Torsion Straining, Proc. 2nd
International Conference on Nanomaterials by Severe Plastic
Deformation: Fundamentals – Processing –
Applications, Wien, Austria (Dec. 9-13, 2002), ed. M.J.Zehetbauer &
R.Z.Valiev,
J.Wiley VCH Weinheim (Germany), p. 420-425 (2004).
46. J. Gubicza, M. Kassem and T.
Ungár: The microstructure of mechanically alloyed
nanocrystalline aluminium-magnesium, Materials Science Forum 443-444 (2004) 103-107.
47. N. Q. Chinh, J.
Gubicza, Zs. Kovács and J. Lendvai: Depth Sensing Indentation
Tests in Studying Plastic Instabilities, J. Mater. Res. 19 (2004) 31-45.
48. L. F. Kiss, D. Kaptás, J.
Balogh, J. Gubicza, T. Kemény and I. Vincze: Study of the
unusual increase in the Curie temperature of the residual amorphous
phase in nanocrystalline Fe90Zr7B2Cu1, J. Magnetism and Magnetic
Materials 272-276 (2004)
1410-1412.
49. J. Gubicza, M. Kassem, G.
Ribárik and T. Ungár: The evolution of the microstructure
in mechanically alloyed Al-Mg studied by X-ray diffraction, Mat. Sci.
Eng. A 372 (2004) 115-122.
50. L. F. Kiss, D.
Kaptás, J. Balogh, L. Bujdosó, T. Kemény, J.
Gubicza and I. Vincze: Rigid magnetic foam-like behavior in ball-milled FeAl, Phys.
Rev. B 70 (2004) 012408.
51. J. Szépvölgyi, I.
Mohai, J. Gubicza and I. Sáray: RF Thermal Plasma Synthesis of
Ferrite Nanopowders from Metallurgical Wastes, Key Engineering
Materials, 264-268 (2004)
2359-2362.
52. J.
Szépvölgyi, I. Mohai and J. Gubicza: Studies on atmospheric
ageing of nanosized silicon nitride powders, Key Engineering Materials,
264-268 (2004) 2311-2314.
53. J. Gubicza, N. H. Nam, L. Balogh,
R. J. Hellmig, V. V. Stolyarov, Y. Estrin and T. Ungár:
Microstructure of severely deformed metals determined by X-ray peak
profile analysis, J. Alloys and Compounds 378 (2004) 248-252.
54. G. Ribárik, J.
Gubicza, T. Ungár: Correlation between strength and
microstructure of ball milled Al-Mg alloys determined by X-ray
diffraction, Mater. Sci. Eng. A 387-389
(2004) 343-347.
55. D. Fátay, J. Gubicza,
P. Szommer, J. Lendvai, M. Blétry, P. Guyot: Thermal stability
and mechanical properties of a Zr-based bulk amorphous alloy, Mater.
Sci. Eng. A 387-389 (2004)
1001-1004.
56. J. Gubicza, N. Q. Chinh, Z.
Horita and T. G. Langdon: Effect of Mg addition on microstructure and
mechanical properties of aluminum, Mater. Sci. Eng. A 387-389 (2004) 55-59.
57. M. Shapaan, J. Gubicza, J.
Lendvai and L.K. Varga: Crystallization behavior of
(Fe100-xCox)62Nb8B30
bulk amorphous alloy, Mater. Sci. Eng. A 375-377 (2004) 785-788.
58. C. Pantea, J. Gubicza,
T. Ungár, G.A. Voronin, N.H. Nam, T.W. Zerda: High pressure
effect
on dislocation density in nano-size diamond crystals, Diamond and
Related
Materials 13 (2004) 1753-1756.
59. J. Gubicza, Gy.
Krállics, I. Schiller and D. Malgin: Evolution of the
Microstructure of Al 6082 Alloy during Equal-Channel Angular Pressing,
Materials Science Forum 473-474
(2004) 453-458.
60. G.A. Voronin, T.W.
Zerda, J. Gubicza, T. Ungár, S. N. Dub: Properties of
nanostructured
diamond – silicon carbide composites sintered by high-pressure
infiltration
technique, J. Mater. Res. 19
(2004) 2703-2707.
61.
L. F. Kiss, D. Kaptás, J. Balogh, L. Bujdosó, J. Gubicza,
T. Kemény, I. Vincze:
Magnetic
properties of ball-milled FeAl nanograins, phys. stat.
sol. (a)
201 (2004) 3333-3337.
62. T. Ungár, J.
Gubicza, G. Tichy, C. Pantea and T.W. Zerda: Size and shape of
crystallites and internal stresses in carbon blacks, Composites
Part A: Applied Science and manufacturing 36
(2005) 431-436.
63. K. Máthis, J. Gubicza, N. H.
Nam: Microstructure and mechanical behavior of AZ91 Mg-alloy processed
by Equal Channel Angular Pressing, J. Alloys and Comp. 394
(2005) 194-199.
64. B.
Palosz, E.Grzanka, C. Pantea, T. W. Zerda, J. Gubicza, T. Ungár:
Microstructure
of nanocrystalline diamond powders studied by powder diffractometry, J.
Appl.
Phys. 97 (2005)
064316.
65.
B. Baretzky, M. D.
Baró, G. P. Grabovetskaya, J. Gubicza, M. B. Ivanov,
Yu. R. Kolobov, T. G. Langdon, J. Lendvai, A. G. Lipnitskii,A. A.
Mazilkin, A.
A. Nazarov, J. Nogués, I. A. Ovidko, S. G. Protasova, G. I.
Raab, Á. Révész, J.
Sort, M. J. Starink, B. B. Straumal, S. Suriñach, T.
Ungár, A. P. Zhilyaev:
Fundamentals of interface phenomena in advanced bulk nanoscale
materials, Rev.
Adv. Mater. Sci. 9 (2005)
45-108.
66.
J.
Gubicza, L. Balogh, R. J. Hellmig, Y. Estrin and T. Ungár:
Dislocation
structure and crystallite size in severely deformed copper by X-ray
peak
profile analysis, Mater. Sci. Eng. A 400–401 (2005)
334–338.
67. T. Ungár, G. Tichy, J. Gubicza, R. J. Hellmig:
Correlation
between subgrains and coherently-scattering-domains, Powder Diffraction
20 (2005) 366-375.