Dr. Johannes Heitz-Research Topics

Lasers
for
Modification / Patterning of Polymers or Inorganic Materials
and
Optical Spectroscopy

	Two-photon polymerization for Microfluidics Two-photon polymerization (2PP) Setup Polymers Directional fluid transport Inspiration by nature Directional transport of oily liquids Microneedles with biomimetic microstructures Concept Realization
	Micro/Nano-Patterning of Inorganic Materials Laser-Micro-Machining of Hard and Brittle Materials like Si₃N₄ Laser-induced cones and ripples on Ti Electrochemical oxidation of Ti Cell-free Ti surface due to laser-processing + oxidation Laser-induced Etching in the Near-field of an Optical Fiber Tip
	Modification / Patterning of Polymers Nanopatterning of Polymer Surfaces Alignment of Living Cells AFM images of Aligned cells Photo-chemical Surface Modification Mechanism Improved Biocompatibility Petri Dish with Aligned Cells Cell Activation TEM Images of Cells on PET Gold Nanowires
	Pulsed-Laser Deposition of Thin Polymer Films Deposition of Thin PTFEFilms

	Investigation of Laser-Induced Plasmas Laser-induced Breakdown Spectroscopy (LIBS) Method Test in Steel Mill Cr-calibration Curve in Liquid Steel Trace-elements in FeO-powder CF-LIBS Slag from Steel Work Waste Sorting Line Time-Resolved Photography Demo: Low Pressure Demo: High Pressure
	Spectroscopic Methods
	Raman-Spectroscopy Laser-Induced Fluorescence Spectroscopy IR-Spectroscopy (Transmission, Reflection, or ATR) UV/VIS-Spectroscopy (Transmission or Reflection)

johannes.heitz@jku.at

last modified: 2.10.2018