1. Microstructural design of hard transition metal diboride coatings
A postdoc position is open for research in the field of hard nanostructured coatings based on transition metal diborides (TMB2, where TM = Y, Ti, Zr, Nb, V, Ta, W, and Mo) prepared by PVD techniques. The main goal is to create a ceramic material system with improved fracture toughness and oxidation resistance, which will expand the application potential in temperature-demanding conditions. Research includes experimental preparation of coatings and their investigation using several analytical methods, e.g., scanning electron microscope (SEM), energy-dispersive X-ray spectroscopy (EDS), wave-dispersive X-ray spectroscopy (WDS), X-ray photoelectron spectroscopy (XPS), X-ray diffraction analysis (XRD), transmission electron microscopy (TEM), and nanoindentation.
Supervisor: Assoc. Prof. Marián Mikula
2. Advanced nanostructured / porous PVD coatings for hydrogen economy
A postdoc position is open for research in the field of advanced nanostructured and/or porous coatings for hydrogen economy prepared by PVD techniques. Depending on the candidate’s background and experience, the research topic can be focused on coatings for chemiresistive hydrogen gas sensors with the aim to improve the sensor’s sensitivity and response rate, or catalyst coatings for alkaline water electrolysis with the aim to improve the efficiency of the electrolysis. The research includes experimental preparation of the coatings, investigation of their properties e.g. by SEM, EDS, WDS, XPS, XRD, etc., and complex characterization of their gas sensing / electrolysis performance.
Supervisor: Assoc. Prof. Tomáš Plecenik