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Dr. Michal Václavů

Researcher, user support

michal.vaclavu@gmail.com
+420-95155-2763
+420-95155-2752
Prague
orc_id ORCID 0000-0002-3314-0531
researcher_id Researcher ID A-7401-2017
scopus_id Scopus ID 24765794600
people

Publications

Year 2020

  1. Ostroverkh, A; Dubau, M; Kúš, P; Haviar, S; Václavů, M; Šmíd, B; Fiala, R; Yakovlev, Y; Ostroverkh, Y; Johánek, V
    Durable ultra‐low‐platinum ionomer‐free anode catalyst for hydrogen proton exchange membrane fuel cell
    Int J Energy Res 44 (6) :  (11 pages), 2020.
    doi:10.1002/er.5245 (abstract link)  PDF ISI ID:000523954300039 BibTeX & \bibitem

Year 2019

  1. Ostroverkh, A; Johánek, V; Dubau, M; Kúš, P; Khalakhan, I; Šmíd, B; Fiala, R; Václavů, M; Ostroverkh, Y; Matolín, V
    Optimization of ionomer-free ultra-low loading Pt catalyst for anode/cathode of PEMFC via magnetron sputtering
    Int. J. Hydrog. Energy 44 (35) :  (13 pages), 2019.
    doi:10.1016/j.ijhydene.2018.12.206 (abstract link)  PDF ISI ID:000477685500030 BibTeX & \bibitem

Year 2018

  1. Ostroverkh, A; Dubau, M; Johánek, V; Václavů, M; Šmíd, B; Veltruská, K; Ostroverkh, Y; Fiala, R; Matolín, V
    Efficient Pt-C MEA for PEMFC with Low Platinum Content Prepared by Magnetron Sputtering
    Fuel Cells 18 (1) :  (6 pages), 2018.
    doi:10.1002/fuce.201700137 (abstract link)  PDF ISI ID:000426166800007 BibTeX & \bibitem

Year 2017

  1. Václavů, T; Rudajevová, A; Václavů, M; Daniš, S; Popelková, D; Kužel, R
    The effect of different atmospheres on structural changes of titanate nanotubes during heating
    J. Therm. Anal. Calorim. 128 (2) :  (7 pages), 2017.
    doi:10.1007/s10973-016-5980-y (abstract link)  PDF ISI ID:000399242400016 BibTeX & \bibitem
  2. Chundak, M; Yoshitake, M; Vaclavu, M; Matolin, V; Chikyow, T
    Influence of chemical equilibrium in introduced oxygen vacancies on resistive switching in epitaxial Pt-CeO2 system
    J. Solid State Electrochem. 21 (3) :  (8 pages), 2017.
    doi:10.1007/s10008-016-3400-7 (abstract link)  PDF ISI ID:000394379600004 BibTeX & \bibitem
  3. Ostroverkh, A; Johanek, V; Dubau, M; Kus, P; Veltruska, K; Vaclavu, M; Fiala, R; Smid, B; Ostroverkh, Y; Matolin, V
    Novel Fuel Cell MEA Based on Pt-C Deposited by Magnetron Sputtering
    ECS Trans. 80 (8) :  (6 pages), 2017.
    doi:10.1149/08008.0225ecst (abstract link)  PDF ISI ID:000425016500022 BibTeX & \bibitem
  4. Khalakhan, I; Vorokhta, M; Kúš, P; Dopita, M; Václavů, M; Fiala, R; Tsud, N; Skála, T; Matolín, V
    In situ probing of magnetron sputtered Pt-Ni alloy fuel cell catalysts during accelerated durability test using EC-AFM
    Electrochim. Acta 245 (10) :  (10 pages), 2017.
    doi:10.1016/j.electacta.2017.05.202 (abstract link)  PDF ISI ID:000406762700084 BibTeX & \bibitem
  5. Ostroverkh, A; Dubau, M; Johanek, V; Kus, P; Khalkhan, I; Vaclavu, M; Fiala, R; Ostroverkh, Y; Matolin, V
    Optimization of Pt Catalyst for Anode/Cathode of PEMFC via Magnetron Sputtering
    ECS Trans. 80 (8) :  (7 pages), 2017.
    doi:10.1149/08008.0839ecst (abstract link)  PDF ISI ID:000425016500085 BibTeX & \bibitem
  6. Khalakhan, I; Lavková, J; Matolínová, I; Vorokhta, M; Potin, V; Kúš, P; Václavů, M; Maraloiu, V-A; Kuncser, A-C; Matolín, V
    Electrochemically shape-controlled transformation of magnetron sputtered platinum films into platinum nanostructures enclosed by high-index facets
    Surf. Coat. Technol. 309 (15) :  (6 pages), 2017.
    doi:10.1016/j.surfcoat.2016.11.017 (abstract link)  PDF ISI ID:000396184400002 BibTeX & \bibitem

Year 2016

  1. Vorokhta, M; Khalakhan, I; Vaclavu, M; Kovacs, G; Kozlov, SM; Kus, P; Skala, T; Tsud, N; Lavkova, J; Potin, V; Matolinova, I; Neyman, KM; Matolin, V
    Surface composition of magnetron sputtered Pt-Co thin film catalyst for proton exchange membrane fuel cells
    Appl. Surf. Sci. 365 :  (7 pages), 2016.
    doi:10.1016/j.apsusc.2016.01.004 (abstract link)  PDF ISI ID:000369960300032 BibTeX & \bibitem
  2. Fiala, R; Figueroba, A; Bruix, A; Vaclavu, M; Rednyk, A; Khalakhan, I; Vorokhta, M; Lavkova, J; Illas, F; Potin, V; Matolinova, I; Neyman, KM; Matolin, V
    High efficiency of Pt2+- CeO2 novel thin film catalyst as anode for proton exchange membrane fuel cells
    Appl. Catal. B-Environ. 197 (15) :  (9 pages), 2016.
    doi:10.1016/j.apcatb.2016.02.036 (abstract link)  PDF ISI ID:000381536500027 BibTeX & \bibitem
  3. Khalakhan, I; Vorokhta, M; Václavů, M; Šmíd, B; Lavková, J; Matolínová, I; Fiala, R; Tsud, N; Skála, T; Matolín, V
    In-situ electrochemical atomic force microscopy study of aging of magnetron sputtered Pt-Co nanoalloy thin films during accelerated degradation test
    Electrochim. Acta 211 (1) :  (7 pages), 2016.
    doi:10.1016/j.electacta.2016.06.035 (abstract link)  PDF ISI ID:000380904100007 BibTeX & \bibitem
  4. Khalakhan, I; Fiala, R; Lavková, J; Kúš, P; Ostroverkh, A; Václavů, M; Vorokhta, M; Matolínová, I; Matolín, V
    Candle Soot as Efficient Support for Proton Exchange Membrane Fuel Cell Catalyst
    Fuel Cells 16 (5) :  (4 pages), 2016.
    doi:10.1002/fuce.201600016 (abstract link)  PDF ISI ID:000386149300017 BibTeX & \bibitem

Scientific activities

Testing of fuel cell stacks and single cells, development and benchmarking of fuel cell catalysts.

    

Scientific expertise

Photoelectron spectroscopies with laboratory sources and synchrotron radiation (XPS, SRPES), secondary ion mass spectroscopy (SIMS), temperature programmed reaction (TPR), fuel cell testing, cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), magnetron sputtering, operation and maintenance of vacuum systems (low, high, and ultrahigh vacuum), operation and maintenance of fuel cell testing equipment, programming and computer control of instrumentation, automation of fuel cell testing stations.