IPM - Diffusion and Thermodynamics Group - Peoples

RNDr. Jiří Čermák, DSc.

Position: head
Group: Diffusion and Thermodynamics Group
Rooms: 319, , , 308
Phone numbers: +420 532 290 422, +420 532 290 333, +420 532 290 334, +420 532 290 315
Fax: +420 541 218 657
E-mail: cermak@DELETE-THIS.CZ@DELETE-THIS.COMipm.COM.cz

Projects

Desorption kinetics of hydrogen in Mg₂Ni-H intermetallic modified by chosen interstitials

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Diffusion of hydrogen in alloys Mg-Ni modified by chosen elements that suppress the stability of hydrides

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Research into technologies for high potentional heat transfer from a nuclear source

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The role of Fe, Nb and Mo diffusivity in structure stability of FINEMET and NANOPERM – type alloys

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Transport processes during heat treatment in Mg – Al alloys

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Diffusion properties of intermetallics with L1₂ structure: Ni₃Ga as a model system

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Mutual diffusion of substitutional elements in modified Ni3Al intermetallics

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Hydrogen permeation in Ni₃Al-based intermetallic alloys

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Simulation of diffusion along grain boundaries

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Grain boundary diffusion in Ni₃Al intermetallic modified by iron, chromium and zirconium

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Grain boundary diffusion of nickel in boron - doped Ni₃Al, NiAl and in Ni-Al(-B) solid solutions

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Diffusion of Mo, V and W along high-diffusivity paths in BCC Fe-Cr and Fe-Cr-C alloys and in 9%Cr steel P91

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Publications:

2009

J. Čermák and L. Král: Desorption Kinetics of Hydrogen in Mg₂NiH₄ Hydride and in Hydrogenated Eutectic (Mg/Mg₂Ni)H_x. Def. Dif. For. 283-286, 2009, 639. (Presented as oral contribution on DSL 2008, 4^th International Conference on Diffusion in Solids and Liquids, July 9-11, 2008, Barcelona, Spain)

J. Čermák and L. Král: Interrelation Between Hydrogen Desorption Kinetics and Structure of (Mg₂Ni)H_x and Hydrogenated Eutectic (Mg/Mg₂Ni)H_y. Def. Dif. For. 289-292, 2009, 167. (Presented as poster on DIMAT 2008, 7^th International Conference on Diffusion in Materials, October 28-31, 2008, Lanzarote, Canary Islands, Spain)

J. Čermák and I. Stloukal: Solid Phase Transformations II, Trans Tech Publications, Switzerland, 2009.

J. Čermák: Vodík. Scientific American Czech Edition 9, 2009, 19.

L. Král, J. Čermák, O. Matal, T. Šimo, L. Nesvadba and M. Jílek: Structure Changes in Two Chosen Metallic Materials Exposed to Molten LiF-NaF Eutecic Mixture - Model of Corrosion Behaviour. Kovove Mater. 47, 2009, 63.

L. Král, J. Čermák, O. Matal, T. Šimo and L. Nesvadba: Model of Corrosion Process in Chosen Ni-Based Materials Exposed to Eutectic LiF-NaF Molten Slat Mixture. METAL 2009 Conference Proceedings, 2009, 246. (Presented as oral contribution)

L. Král, J. Čermák, O. Matal, T. Šimo, L. Nesvadba and M. Jílek: Analysis of Elements Redistributions in Ni-Coated Ferritic Steel for Molten Salt Technologies. METAL 2009 Conference Proceedings, 2009, 238. (Presented as oral contribution)

I. Stloukal and J. Čermák: Tracer Diffusion of ⁶⁵Zn, ^110mAg and ⁸⁸Y in QE22 Metal Matrix Composite. J. Alloy Compd. 471, 2009, 83.

I. Stloukal and J. Čermák: Silver Self-Diffusion in Al₂O₃/QE22 Magnesium Alloy Matrix Composite. Def. Dif. For. 283-286, 2009, 155. (Presented as poster on DSL 2008, 4^th International Conference on Diffusion in Solids and Liquids, July 9-11, 2008, Barcelona, Spain)

I. Stloukal and J. Čermák: Diffusion of ⁶⁵Zn in AZ91 and QE22 Alloys with Saffil Reinforcement - Influence of Interfaces Matrix/Saffil. Def. Dif. For. 289-292, 2009, 145. (Presented as poster on DIMAT 2008, 7^th International Conference on Diffusion in Materials, October 28-31, 2008, Lanzarote, Canary Islands, Spain)

I. Stloukal, L. Král and J. Čermák: Iron-Based Bulk Metallic Glasses - Optimization of Casting Process. METAL 2009 Conference Proceedings, 2009, 481. (Presented as poster)

2008

J. Čermák and I. Stloukal: Diffusion of ⁶⁵Zn in AZ91 and in QE22 Reinforced by Saffil Fibers. Compos. Sci. Technol. 68, 2008, 417.

J. Čermák and I. Stloukal: Solid Phase Transformations, Trans Tech Publications, Switzerland, 2008.

J. Čermák, L. Král and B. David: Hydrogen Diffusion in Mg₂NiH₄ Intermetallic Compound. Intermetallics 16, 2008, 508.

J. Čermák, L. Král, B. David and I. Stloukal: Kinetics of Phase Transformations in Mg₂Ni-H System. Solid State Phenomena 138, 2008, 71. (invited paper)

J. Čermák and L. Král: Hydrogen Diffusion in Mg–H and Mg–Ni–H Alloys. Acta Mater. 56, 2008, 2677.
! ! ! 15th place in Top 25 Hottest Articles April - June 2008 ! ! !

J. Čermák, L. Král and I. Stloukal: Kinetics of Hydrogen in Mg₂Ni and in Hydrogenated Mg and Mg-Mg₂Ni Eutectic. METAL 2008 - 17^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 13-15 2008, CD-ROM.

J. Čermák and I. Stloukal: Mechanism of ⁸⁸Y Diffusion in QE22 Alloy. METAL 2008 - 17^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 13-15 2008, CD-ROM.

J. Čermák and B. David: Influence of Phase Composition of Mg₂NiH₄ upon the Hydrogen Desorption Kinetics. Scripta Mater. 59, 2008, 432.

J. Čermák and L. Král: Hydrogenation of Mg and Two Chosen Mg–Ni Alloys. Int. J. Hydrogen Energ. 33, 2008, 7464.

L. Král and J. Čermák: Changes of Structure in Mg-Ni Alloys after Absorption and Desorption of Hydrogen. METAL 2008 - 17^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 13-15 2008, CD-ROM.

I. Stloukal and J. Čermák: Influence of Interfaces upon the Self-Diffusion in AZ91 Alloy Reinforced by Saffil Short Fibres. Mat. Sci. For. 567-568, 2008, 249.

I. Stloukal and J. Čermák: Silver Diffusion in Commercial QE22 Magnesium Alloy with Saffil Fiber - Compos. Sci. Tech. 68, 2008, 2799.

2007

J. Čermák and I. Stloukal: Molybdenum Diffusion in Crystallized Fe_76-yMo₈Cu₁B_12+y Alloy. Def. Dif. For. 263, 2007, 159. (Presented as poster on D_&T 06, 9^th Seminar on Diffusion and Thermodynamics in Materials, September 13-15, 2006, Brno, Czech Republic)

J. Čermák and I. Stloukal: Zn Diffusion in Binary Base of Light Mg-Al Alloys. Def. Dif. For. 263, 2007, 165. (Presented as poster on D_&T 06, 9^th Seminar on Diffusion and Thermodynamics in Materials, September 13-15, 2006, Brno, Czech Republic)

J. Čermák and I. Stloukal: Molybdenum Diffusion in Thermally Treated NANOPERM-Type Fe₇₆Mo₈Cu₁B₁₅ Alloy. J. Phys. Chem. Solids 68, 2007, 1249. (Presented as poster on 7^th International Conference on Solid State Chemistry, September 24-29, 2006, Pardubice, Czech Republic)

J. Čermák and I. Stloukal: Diffusion and Structural Changes in Fe_91-yMo₈Cu₁B_y Alloy. J. Phys.: Condens. Matter 19, 2007, 156219.

J. Čermák and I. Stloukal: Diffusion and Thermodynamics of Materials. Trans Tech Publications, Switzerland, 2007.

J. Čermák and I. Stloukal: Structure Changes of Fe_91-yMo₈Cu₁B_y Alloys - Comparison of the Influence of Fe and Mo Diffusivity. METAL 2007 - 16^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 22-24 2007, CD-ROM.

J. Čermák, L. Král and I. Stloukal: Hydrogen Diffusion in Hydrogenated Mg and Mg-Mg₂Ni Eutectic Alloy. Kovove Mater. 45, 2007, 305.

L. Král, B. Million and J. Čermák: Diffusion of Carbon and Manganese in Fe-C-Mn. Def. Dif. For. 263, 2007, 153. (Presented as poster on D_&T 06, 9^th Seminar on Diffusion and Thermodynamics in Materials, September 13-15, 2006, Brno, Czech Republic)

I. Stloukal and J. Čermák: Diffusion of Zinc in Two-phase Mg-Al Alloy. Def. Dif. For. 263, 2007, 189. (Presented as poster on D_&T 06, 9^th Seminar on Diffusion and Thermodynamics in Materials, September 13-15, 2006, Brno, Czech Republic)

2006

J. Čermák and I. Stloukal: Boundary Diffusion of ⁹⁹Mo in Annealed Fe₇₅Mo₉Cu₁B₁₅, Fe₄₀Ni₄₀B₂₀ and Fe₈₀B₂₀ Alloys. Scripta Mater. 54, 2006, 147.

J. Čermák and I. Stloukal: Influence of Thermal Treatment upon the Diffusion Characteristics of Mo in Fe₇₆Mo₈Cu₁B₁₅ Alloy. J. Non-Cryst. Solids 352, 2006, 5271.

J. Čermák, I. Stloukal and D. Eversheim: Grain Boundary Diffusion of Ge in Mg and Mg-Al Solid Solution. Kovove Mater. 44, 2006, 13.

J. Čermák and I. Stloukal: ⁶⁵Zn Diffusion in a Two-Phase Eutectic Mg - 33 vt.% Al. METAL 2006 - 15^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-25 2006, CD-ROM.

J. Čermák and I. Stloukal: Heterodiffusion of ⁶⁵Zn in Binary Mg - x Al Alloys and in A Commercial Alloy AZ91. METAL 2006 - 15^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-25 2006, CD-ROM.

J. Čermák and I. Stloukal: Diffusion of ⁶⁵Zn in Mg and in Mg - x Al Solid Solutions. phys. stat. sol. (a) 203, 2006, 2386.

J. Čermák and I. Stloukal: Influence of Fe/B Ratio upon Molybdenum Tracer Diffusion in Crystallized Fe_79-yMo₈Cu₁B_12+y Alloy. Kovove Mater. 44, 2006, 307.

J. Čermák and I. Stloukal (Eds.): D_&T '06 IX^th Seminar on Diffusion and Thermodynamics of Materials Book of Abstracts, IPM AS CR, Brno, 2006.

J. Čermák and I. Stloukal: Tracer Diffusion of Molybdenum in Crystallized Fe_79-yMo₈Cu₁B_12+y Alloy. D_&T '06 IX^th Seminar on Diffusion and Thermodynamics of Materials Book of Abstracts, 2006, p. 43.

J. Čermák and I. Stloukal: Zn Diffusion in Binary Base of Light Mg-Al Alloys. D_&T '06 IX^th Seminar on Diffusion and Thermodynamics of Materials Book of Abstracts, 2006, p. 44.

J. Čermák and I. Stloukal: Diffusion of ⁶⁵Zn in the Mg₁₇Al₁₂ Intermetallic Compound and in the Mg-33.4 wt.% Eutectic. Int. J. Mat. Res. (formerly Z. Metallkd.) 97, 2006, 1476.

J. Čermák and I. Stloukal: Comparison of Fe and Mo Diffusivity in Structure Components of Fe_91-yMo₈Cu₁B_y Alloys. Proc. of the 5^th Int. Conf. on Nanosciences and Nanotechnologies in the Czech Republic (NANO 06), Brno, Czech Republic, November 13-15 2006, p. 190.

L. Král, B. Million and J. Čermák: Difúze C ve svarovém spoji Fe-0,3C-5%Mn/Fe-0,3C-15Mn. METAL 2006 - 15^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-25 2006, CD-ROM.

L. Král, B. Million and J. Čermák: Diffusion of Carbon and Manganese in Fe-C-Mn. D_&T '06 IX^th Seminar on Diffusion and Thermodynamics of Materials Book of Abstracts, 2006, p. 42.

V. Rothová and J. Čermák: Vzájemná difúze v systému Mg/Mg₁₇Al₁₂. METAL 2006 - 15^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-25 2006, CD-ROM.

I. Stloukal and J. Čermák: Diffusion of Zinc in Two-Phase Mg - Al Alloy. D_&T '06 IX^th Seminar on Diffusion and Thermodynamics of Materials Book of Abstracts, 2006, p. 50.

2005

J. Čermák, V. Rothová, D. Eversheim and I. Stloukal: Tracer Diffusion of ⁷¹Ge and ⁶⁸Ge in Mg and in Mg-2Al Alloy. METAL 2005 - 14^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-26 2005, CD-ROM.

J. Čermák and I. Stloukal: Apparatus for Sputter-Profiling - Analysis of Output Data. METAL 2005 - 14^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-26 2005, CD-ROM.

J. Čermák, V. Rothová, D. Eversheim and I. Stloukal: Impurity Diffusion of In-114m in Mg-Al Based Alloys. METAL 2005 - 14^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-26 2005, CD-ROM.

J. Čermák and V. Rothová: Ternary Interdiffusion Coefficients in Chosen Ni₃Al-Based Alloys. Def. Dif. For. 237-240, 2005, 83.(Presented as oral contribution on DIMAT 2004, 6^th International Conference on Diffusion Materials, July 18-23, 2004, Cracow, Poland)

J. Čermák and V. Rothová: Influence of Composition on Diffusion in Binary Nickel Aluminides. Def. Dif. For. 237-240, 2005, 390. (Presented as poster on DIMAT 2004, 6^th International Conference on Diffusion Materials, July 18-23, 2004, Cracow, Poland)

J. Čermák: Combined Diffusion Regime of a Low-Soluble Element in a Polycrystal - Model System: Ge in Mg and in Mg-1.8 wt.% Al. METAL 2005 - 14^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-26 2005, CD-ROM.

J. Čermák: Grain Boundary Diffusion - Evaluation of Data in Case of Strong Segregation to Grain Boundaries. Abstract Book of the 5^th International Workshop Surface and Interface Segregation, Nové Hrady, Czech Republic, September 19-23, 2005.

J. Čermák and I. Stloukal: Diffusion Study of Fe and Mo in Fe₇₆Mo₈B₁₅Cu₁ Alloy. Proceedings NANO '05, Brno, Czech Republic, November 8-10, 2005, p. 290.

J. Čermák, I. Stloukal and O. Schneeweiss: Short-Circuit Diffusion of ⁹⁹Mo in Partly Crystallized Fe₇₆Mo₈B₁₅Cu₁, Fe₄₀Ni₄₀B₂₀ and Fe₈₀B₂₀ Alloys. Proceedings NANO '05, Brno, Czech Republic, November 8-10, 2005, p. 302.

J. Čermák and I. Stloukal: Diffusion of ⁹⁹Mo in Thermally Treated Fe₇₆Mo₈B₁₅Cu₁ Alloy. Proceedings NANO '05, Brno, Czech Republic, November 8-10, 2005, p. 306.

L. Král, B. Million and J. Čermák: Difúze C a Mn ve svarovém spoji Fe-0,3C/Fe-0,3C-15Mn. METAL 2005 - 14^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 23-26 2005, CD-ROM.

L. Král, J. Čermák and B. Million: Diffusion of Mn in Steel Weldments of 0-15 % Mn. Internat. Conf. Juniormat 05, Brno Univ. Technol., Czech Rep., Brno September 20 – 21, 2005, p. 319.

V. Rothová, L. Král and J. Čermák: Diffusion as Stability – Limiting Factor in FINEMET – Type Materials. Def. Dif. For. 237-240, 2005, 1066. (Presented as poster on DIMAT 2004, 6^th International Conference on Diffusion Materials, July 18-23, 2004, Cracow, Poland)

V. Rothová and J. Čermák: Bulk and Grain Boundary Diffusion of ⁶⁷Ga in Ni₃Al - Influence of Composition. Intermetallics 13, 2005, 113.

I. Stloukal and J. Čermák: Iron and Molybdenum Diffusion in Fe₇₅Mo₉B₁₅Cu₁ Alloy. Kovove Mater. 43, 2005, 338.

I. Stloukal and J. Čermák: Diffusion Measurements of ⁶⁷Ga in Polycrystalline Magnesium. Def. Dif. For. 237-240, 2005, 1287. (Presented as poster on DIMAT 2004, 6^th International Conference on Diffusion Materials, July 18-23, 2004, Cracow, Poland)

2004

J. Čermák, I. Stloukal and Y. Jirásková: Iron Diffusion in Alloy Fe₇₅Mo₉B₁₅Cu₁. METAL 2004 - 13^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 18-20 2004, CD-ROM.

J. Čermák and V. Rothová: Grain Boundary Diffusion of ⁶⁷Ga and ⁶⁸Ge in Nickel. METAL 2004 - 13^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 18-20 2004, CD-ROM.

V. Rothová and J. Čermák: Grain Boundary Diffusion of Al-Substituting Elements in Ni₃Al. METAL 2004 - 13^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 18-20 2004, CD-ROM.

I. Stloukal and J. Čermák: Study of Ga Volume and Grain Boundary Diffusion in Polycrystalline Magnesium. METAL 2004 - 13^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 18-20 2004, CD-ROM.

2003

J. Čermák, I. Stloukal and Y. Jirásková: Diffusion of Fe in Fe₇₅Mo₉B₁₅Cu₁ Amorphous Alloy During Crystallization. Nano 03 Proceedings, Brno, Czech Republic, October 21-23 2003, 236.

J. Čermák, V. Rothová, I. Stloukal and Y. Jirásková: Study of Diffusion on Fe-Nb and Fe₇₅Mo₉B₁₅Cu₁. Meeting of the Materials Dynamics Network 3, Valtice, Czech Republic, October 10-11 2003.

J. Čermák, A. Gazda and V. Rothová: Interdiffusion in Ternary Ni₃Al/Ni₃Al-X Diffusion Couples with X=Cr, Fe, Nb and Ti. Intermetallics 11, 2003, 939.

J. Čermák, and V. Rothová: Concentration Dependence of Ternary Interdiffusion Coefficients in Ni₃Al/Ni₃Al-X Couples with X=Cr, Fe, Nb and Ti. Acta Mater. 51, 2003, 4411.

J. Čermák, V. Rothová and A. Gazda: A New Method of Estimation of Diffusion Characteristics in Ternary Systems. METAL 2003 - 12^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 22-25 2003, CD-ROM.

J. Čermák and V. Rothová: Modeling of Diffusion Barrier in Nanocrystalline Growth. Nano 03 Proceedings, Brno, Czech Republic, October 21-23 2003, 232.

A. Gazda, V. Rothová and J. Čermák: Influence of Chosen Alloying Elements upon Interdiffusion in Ni3Al-X. METAL 2003 - 12^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 22-25 2003, CD-ROM.

V. Rothová and J. Čermák: In-Situ Monitoring of Phase Transformation in Ni₃Al Based Alloys by Means of Hydrogen Permeation Measurement. METAL 2003 - 12^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 22-25 2003, CD-ROM.

I. Stloukal and J. Čermák: Grain Boundary Diffusion of ⁶⁷Ga in Polycrystalline Magnesium. Scripta Mater. 49, 2003, 557.

2002

J. Čermák: Energy of Vacancy Formation and Migration by Two Σ5 Tilt Grain Boundaries in Ni₃Al Intermetallic: A MC Simulation Study. Def. Dif. For. 203-205, 2002, 161.

J. Čermák: Vacancies by Selected Special Tilt Grain Boundaries in Ni₃Al, Comput. Mater. Sci. 25, 2002, 606.

J. Čermák and V. Rothová: Ni and Ga Diffusion in Polycrystalline Ni₃Ga. Intermetallics 10, 2002, 765.

J. Čermák and J. Vřešt^,ál (Eds.): D_&T 02 Proceedings of VIII^th Seminar Diffusion and Thermodynamics of Materials, IPM AS CR and Masaryk University, Brno, 2002.

L. Čermák, P. Mareček and T. Fous: Diffusion of Gallium in Polycrystalline Ni₃Ga. METAL 2002 - 11^th International Metallurgical & Material Conference, Hradec nad Moravicí, Czech Republic, May 14-16 2002, CD-ROM.

A. Gazda, V. Rothová and J. Čermák: Interdiffusion in Pseudobinary Sections of Ni₃Al-Co Ternary System. Intermetallics 10, 2002, 859.

A. Gazda, V. Rothová and J. Čermák: Comparison of Al/Ni and C/Ni Interdiffusion Coefficients in Pseudobinary Sections of Ni₃Al-Co Alloys. Proceedings of VIII^th Seminar Diffusion and Thermodynamics of Materials 2002, p. 148.

V. Rothová and J. Čermák: Diffusion of Ni and Ga along High-Diffusivity Paths in Polycrystalline Ni₃Ga. Proceedings of VIII^th Seminar Diffusion and Thermodynamics of Materials 2002, p. 156.

O. Schneeweiss, Y. Jirásková, J. Čermák and P. Lejček: Atomic Ordering at Grain Boundaries in Fe-Si and Fe-Al Alloys. Proceedings of International Conference on the Applications of the Mössbauer Effect (ICAME2001), Kluwer, Dordrecht, 2002, 571.

2001

J. Čermák, V. Rothová and I. Stloukal: Volumetric Measurement of Hydrogen Permeation in Certain Ni-Al-based Alloys. Def. Dif. For. 194-197, 2001, 1075. (Presented as poster on DIMAT 2000, 5^th International Conference on Diffusion in Materials, July 17-21, 2000, Paris, France)

J. Čermák and V. Rothová: Influence of Cr Upon Hydrogen Permeation in Ni₃Al at Low Partial Pressure of Oxygen, Intermetallics 9, 2001, 245.

J. Čermák and V. Rothová: Surface Barrier for Hydrogen Permeability in Ni₃Al – Influence of Cr, Fe and Zr. Intermetallics 9, 2001, 403.

J. Kučera, M. Hajduga, J. Glowacki and J. Čermák: The Measurement of Carbon Diffusivities in Fe-C-Cr-Mn-Si Steels by Chromatographic Methods. Def. Dif. For. 194-197, 2001, 121. (Presented as poster on DIMAT 2000, 5^th International Conference on Diffusion in Materials, July 17-21, 2000, Paris, France)

J. Čermák, J. Růžičková, M. Konecny and H. Ipser: Grain Boundaries in Ni₃Ga as Paths of Rapid Diffusion. METAL 2001 - 10^th International Metallurgical & Material Conference, Ostrava, Czech Republic, May 15-17 2001, CD-ROM.

J. Čermák, J. Růžičková, M. Konecny and H. Ipser: Grain Boundary Diffusion of the Major Element in A₃B Intermetallic with L1₂ Structure - Ni₃Ga as a Model Compound. 11^th International Symposium on Metallography, Stará Lesná, Slovak Republic, April 25-27, 2001. (Acta Metall. Slovaca 7, 2001, 487.)

J. Čermák: Chemical Composition of (310)[100] Symmetrical Tilt Grain Boundary in Ni₃Al. 3^th International Conference on Materials Structure and Micromechanics of Fracture, Brno, Czech Republic, June 27-29 2001.

J. Čermák: Interaction of Vacancy with Chosen Special Tilt Grain Boundaries - Monte Carlo Simulation. METAL 2001 - 10^th International Metallurgical & Material Conference, Ostrava, Czech Republic, May 15-17 2001, CD-ROM.

J. Čermák and V. Rothová: Modification of Transmissivity of Hydrogen through the Surface of Ni₃Al by alloying. METAL 2001 - 10^th International Metallurgical & Material Conference, Ostrava, Czech Republic, May 15-17 2001, CD-ROM.

J. Čermák and V. Rothová: Hydrogen Permeation in Alloyed Nickel-Aluminides Influenced by Surface Reaction. 11^th International Symposium on Metallography, Stará Lesná, Slovak Republic, April 25-27, 2001. (Acta Metall. Slovaca 7, 2001, 465.)

O. Schneeweiss, Y. Jirásková, J. Čermák and P. Lejček: Comparison of Site Preferences of ⁵⁷Co at Grain Boundaries in Fe-Si and Fe-Al Alloys. METAL 2001 - 10^th International Metallurgical & Material Conference, Ostrava, Czech Republic, May 15-17 2001, CD-ROM.

2000

J. Čermák, V. Rothová and I. Stloukal: Hydrogen Permeation in CMSX-4 and in Its Structural Components. International Congress on Advanced Materials and Applications Materials Week 2000, Munich 25-28 Sept 2000.

J. Čermák, J. Růžičková, M. Konečný and H. Ipser: Short-Circuit Diffusion of Nickel in the Intermetallic Compound Ni₃Ga. Scripta Mater. 43, 2000, 232.

V. Rothová, I. Stloukal and J. Čermák: Permeation of Hydrogen in Ni-based superalloy CMSX-4. Acta Mater. 48, 2000, 827.

O. Schneeweiss, J. Čermák, I. Turek and P. Lejček: Investigations of grain boundaries in copper using emission Mössbauer spectroscopy. Hyperfine Interactions 126, 2000, 215.

Last update
11. 11. 2009