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Last update: prof. Mgr. Jakub Čížek, Ph.D. (19.04.2024)
The aim of the course is to gain basic knowledge of physical and chemical processes taking place during hydrogen absorption in solids. The student will also learn about hydrogen storage in solids and the use of hydrogen as a storable energy carrier. |
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Last update: prof. Mgr. Jakub Čížek, Ph.D. (19.04.2024)
oral exam and credit |
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Last update: prof. Mgr. Jakub Čížek, Ph.D. (20.04.2024)
G. Alefeld, J. Völkl (eds.), Hydrogen in Metals I, Basic Properties, Springer-Verlag, Berlin 1978 G. Alefeld, J. Völkl (eds.), Hydrogen in Metals II, Application-Oriented Properties, Springer-Verlag, Berlin 1978 A. Pundt, R. Kirchheim, Hydrogen in Metals, Microstructural Aspects, Annu. Rev. Mater. Res. 36 (2006) 555-608. A. Züttel, A. Remhof, A. Borgschulte, O. Friedrichs, Hydrogen: the future energy carrier, Phil. Trans. R. Soc. A 368 (2010) 3329-3342. D.J. Durbin, C. Malardier-Jugroot, Review of hydrogen storage techniques for on board vehicle applications, Int. J. Hydrogen Energy 38 (2013) 14595-14617. J. Ren, N. M. Musyoka, H. W. Langmi, M. Mathe, S. Liao, Current research trends and perspectives on materials-based hydrogen storage solutions: A critical review, Int. J. Hydrogen Energy 42 (2017) 289-311. P. Modi, K.-F. Aguey-Zinsou, Room Temperature Metal Hydrides for Stationary and Heat Storage Applications: A Review, Front. Energy Res. 9 (2021) 616115. R.R. Shahi, A.K. Gupta, P. Kumari, Perspectives of high entropy alloys as hydrogen storage materials, Int. J. Hydrogen Energy 48 (2023) 21412-21428. |
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Last update: prof. Mgr. Jakub Čížek, Ph.D. (19.04.2024)
lecture and laboratory work |
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Last update: prof. Mgr. Jakub Čížek, Ph.D. (20.04.2024)
• obtaining a credit is a condition for taking the exam • active participation in laboratory work is a condition for obtaining credit • the exam is oral, the scope of required knowledge corresponds to the syllabus of the lecture in the scope presented in the lecture |
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Last update: prof. Mgr. Jakub Čížek, Ph.D. (20.04.2024)
Hydrogen and its properties • H2 molecule • isotopes of hydrogen • chemical reactions of hydrogen
Interaction of hydrogen with solids • interstitial solid solution of hydrogen in solids • Sievert's law • metal-hydrogen phase diagram • pressure-concentration isotherms • Van’t Hoff plot • chemisorption • physisorption • hydrogen adsorption on surfaces • methods of hydrogen loading
• methods of measurement of hydrogen concentration
• diffusion of hydrogen in solids
Hydrides • types of interstitial sites in crystal lattice • elastic deformation of the crystal lattice caused by hydrogen • thermodynamics of hydride formation • basic types of metal-hydrogen phase diagrams
• complex hydrides • methods of hydride characterization
Hydrogen interaction with lattice defects • hydrogen trapping in vacancies • hydrogen segregation on dislocations • hydrogen trapping at grain boundaries • thermodynamic concept (surfactants and defectants) • defects created by hydrogen
• hydrogen-induced embrittlement • study of hydrogen interaction with defects
Hydrogen as a future fuel and energy carrier • hydrogen cycle • methods of hydrogen production • hydrogen technologies • fuel cells • stationary and mobile hydrogen storage • hydrogen storage technologies
Prospective materials for hydrogen storage • hydrides of intermetallic alloys AB, AB2, A2B, AB5 • Allanate salts of I and II groups • tetrahydroborates • metal-organic frameworks (MOF) • hydrides of high entropy alloys • nanocrystalline hydrides
Laboratory work • measurement of hydrogen content in a solid sample using a combustion elemental analyzer • volumetric measurement of hydrogen absorption and desorption kinetics and P-C isotherms • thermal desorption analysis and thermogravimetry • electrochemical doping with hydrogen, measurement of electrochemical potential • study of hydrogen interaction with defects using positron annihilation • analysis of fuel cell |