Institute of Physics of Materials AS CR, v. v. i. > People > Král Lubomír

Ing. Lubomír Král, Ph.D.

Room326, 121, 121
Phone number+420 532 290 427, +420 532 290 333, +420 532 290 334
E-mail[javascript protected email address]
Researcher IDA-7313-2009
ORCID0000-0002-9998-100X
Positionresearcher - Structure of Phases and Thermodynamics Group

Scientific interest
  • Hydrogen storage in solid materials
  • Structural analysis of materials
  • Thermodynamics and kinetics of hydride formation
  • Thermodynamics of metals and alloys

Education
  • 2002-2006: Doctoral degree - Brno University of Technology, Faculty of Mechanical Engineering, Materials Engineering
  • 1998-2002: Master’s degree - Brno University of Technology, Faculty of Mechanical Engineering, Materials Engineering
Work experiences
  • From 2010: Researcher - Structure of Phases and Thermodynamics Group       Institute of Physics of Materials, CAS
  • 2007-2009: Postdoc - Structure of Phases and Thermodynamics Group, Institute of Physics of Materials, CAS
  • 2002-2006: Ph.D. Student - Structure of Phases and Thermodynamics Group, Institute of Physics of Materials, CAS
International internships
  • 2005: Internship AV ČR - Westfälische Wilhelms-Universität Münster, Institut für Materialphysik, Münster, Germany
Awards
  • 2009: Awards of CAS for scientific result: Storing hydrogen in selected based alloys of Mg-Ni

2023

Král L., Chesalkin A., Čermák J., Roupcová P., Prusov E.: Influence of Fe on the hydrogen storage properties of LaCeNi alloys. Langmuir 39 (2023) 6061-6068


2022

Král P., Dvořák J., Sklenička V., Horita Z., Takizawa Y., Tang Y., Král L., Kvapilová M., Roupcová P., Horváth J.: Creep Resistance of S304H Austenitic Steel Processed by High-Pressure Sliding. Materials 15 (2022) 331

Čermák J., Král L., Roupcová P.: A new light-element multi-principal-elements alloy AlMg2TiZn and its potential for hydrogen storage. Renewable Energy 198 (2022) 1186-1192

Čermák J., Král L., Roupcová P.: Hydrogen storage in TiVCrMo and TiZrNbHf multiprinciple-element alloys and their catalytic effect upon hydrogen storage in Mg. Renewable Energy 188 (2022) 411-424

Verma R., Král L., Ostapovec A.: Faceting of {11-26} twin interfaces in rolled pure magnesium. Philos. Mag. 102 (2022) 861-874


2021

Čermák J., Král L., Roupcová P.: Hydrogen desorption from alloys Mg-Cu(-KCl): Cu catalysis in detail. Int. J. Hydrogen Energy 46 (2021) 14494-14507

Káňa T., Čermák J., Král L.: Substitution of nickel in Mg2Ni and its hydride with elements from groups XIII and XIV: An ab initio study. Int. J. Hydrogen Energy 46 (2021) 15691-15701

Král P., Dvořák J., Král L., Sklenička V., Horita Z., Takizawa Y., Tang Y., Kunčická L., Kvapilová M., Svobodová M.: Paper 035: Creep behaviour and microstructure changes of heat resistant steel P92 processed by severe plastic deformation. ECCC 2021, 5th Int. Creep and Fract. Conf. 2021 (2021) 123-132

Pal-Val P., Vatazhuk O., Ostapovec A., Král L., Pinc J.: Thermoactivated Dislocation Motion in Rolled and Extruded Magnesium: Data of the Low-Temperature Acoustic Experiment . Metals 11 (2021) 1647

Čermák J., Král L., Roupcová P.: Ball-milled hydrogen storage in Mg-Cu - based alloys modified by KCL: distribution of components. METAL 2021 Conf. Proc. (2021) 1037-1042


2020

Čermák J., Král L., Roupcová P.: Significantly decreased stability of MgH2 in the Mg-In-C alloy system: Long-period-stacking-ordering as a new way how to improve performance of hydrogen storage alloys?. Renewable Energy 150 (2020) 204-212

Čermák J., Král L., Roupcová P.: Significant decrease of hydride decomposition enthalpy in ordered Mg-In alloys induced by growing hydrogen concentration. Kovové materiály 58 (2020) 161-167


2019

Čermák J., Král L., Roupcová P.: Improved hydrogen sorption kinetics in Mg modified by chosen catalysts. Int. J. Hydrogen Energy 44 (2019) 8315-8324

Král L., Čermák J.: Improvement of hydrogen storage properties of Mg by catalytic effect of Al-containing phases in Mg-Al-Ti-Zr-C powders. Int. J. Hydrogen Energy 44 (2019) 13561-13568


2018

Čermák J., Král L.: Hydrogen absorption in carbon allotropes and talc. Kovové materiály 56 (2018) 75-80

Čermák J., Král L.: Hydrogen storage behavior of Mg@Mg2Si and Mg@Mg17Al12 alloys with additions of carbon allotropes and talc. J. Alloys Comp. 744 (2018) 252-259


2017

Ostapovec A., Buršík J., Krahula K., Král L., Serra A.: On the relationship between (1 1 -2 2) and (1 1 -2 6) conjugate twins and double extension twins in rolled pure Mg. Philos. Mag. 97 (2017) 1088-1101

Čermák J., Král L., Roupcová P.: Improvement of hydrogen storage kinetics in ball-milled magnesium doped with antimony. Int. J. Hydrogen Energy 42 (2017) 6144-6151


2016

Čermák J., Král L., Roupcová P.: Influence of long-term ageing upon the capacity of hydrogen storage in two novel Mg-Ni-In-C alloys. Kovové materiály 54 (2016) 389-396

Kočích R., Kunčická L., Král L., Macháčková A.: Sub-structure and mechanical properties of twist channel angular pressed aluminium. Mater. Character. 119 (2016) 75-83


2014

Čermák J., Král L.: Carbon diffusion in carbon-supersaturated ferrite and austenite. J. Alloys Comp. 586 (2014) 129-135

Čermák J., Král L.: Extremely slow carbon diffusion in carbon-supersaturated surface of ferrite. Kovové materiály 52 (2014) 125-133

Čermák J., Král L.: Effect of carbon-supersaturation upon the carbon diffusion in 9Cr-1Mo ferrite steel. Mater. Lett. 116 (2014) 402-404


2013

Čermák J., Král L.: Beneficial effect of carbon on hydrogen desorption kinetics from Mg-Ni-In alloy. J. Alloys Comp. 546 (2013) 129-137


2012

Čermák J., Král L.: Alloying of Mg/Mg2Ni eutectic by chosen non-hydride forming elements: Relation between segregation of the third element and hydride storage capacity. J. Power Sources 197 (2012) 116-120

Čermák J., Král L.: Improvement of hydrogen storage characteristics of Mg/Mg2Ni by alloying: Beneficial effect of In. J. Power Sources 214 (2012) 208-215

Čermák J., Král L.: Ageing of Mg-Ni-H hydrogen storage alloys. Int. J. Hydrogen Energy 37 (2012) 14257-14264