Stáže Archiv • Page 4 of 4 • Radius Centre

Photovoltaic devices and light emitting diodes

This topic connected with fabrication of solar cells, photodiodes, emitting diodes. The student will get acquainted with vacuum technology, thin film deposition methods in vacuum as well as by spin coating method. The student will start to work with vacuum setups for thin film deposition. As a result of the work, a device (photodiode or…

Supercapacitors based on 2D material Ti3C2 MXene

This topic connected with energy storage. In this project, student will use the 2D Ti3C2 MXene flakes for fabrication of supercapacitor. MXene is a new 2D material and has unusual electronic, mechanical and optical properties. The student will know the principle of the supercapacitor as well as how to fabricate it. The main parameters of…

Self-cleaning surfaces by laser micro and nanostructuring

The optimal combination of surface topography and chemistry will result in superhydrophobic properties on hard-to-process materials. These properties will be further tested for self-cleaning behavior by the fast camera and image analysis. The candidate will learn the basics of laser technology, learn general information about other technologies. The student will work on literature research and…

Laser nanostructuring for medical applications

State-of-the-art multi-beam and beam-shaping techniques will be utilized for the development of functional surface micro and nanostructures. These structures will be evaluated with respect to anti-bacterial or anti-microbial properties and cell growth. The candidate will learn the basics of laser technology, learn general information about other technologies. The student will work on literature research and…

Advanced glass processing and functionalization

Advanced microscopic and diffraction or interference optical systems will be used for micro-drilling and cutting of glass and similar materials. In addition, functional micro and nanostructures will be developed for anti-reflection, superhydrophobic or oleophobic properties. Optical, SEM, and AFM analysis will be performed for the determination of optimal processing window and analysis of surface topography.…

Complex shape micromachining

Advanced micromachining strategies for processing in 3, 4 and 5 axis combined with galvanometric scanners. The candidate will learn the basics of laser technology, learn general information about other technologies. The student will work on literature research and laboratory experiments. They will get acquainted with diagnostic devices. https://www.hilase.cz/

Influence of laser beam size and wavelength in the determination of LIDT

The laser-induced damage resistance of large optical components remains an important limitation for the maintenance costs, reliability, and further development of high-energy laser systems. Traditionally, the laser-induced damage thresholds (LIDT) are performed on small samples and using small laser beam sizes (usually limited by the laser output), but these test results tend to be quite…