Sensor bzw. Mikrofon mit einem solchen Sensor (2004)
Gorelik, V., Michaelis, A., Hibbing, M., Niehoff, W., Marowsky, G., Weichenhain, R., ...
GB 2400263 A UPAB: 20041104 NOVELTY - The microphone has focussing lens system provided in the light path between transmitting and receiving waveguides to focus the light beam onto the end face of...
Microstructuring of SiC by laser ablation with pulse duration from ns to fs range (LAMP2002) (2003)
Kreutz, E.W., Weichenhain, R., Wagner, R., Horn, A.
The precision machining of silicon carbide (SiC) by short pulse (ns, ps) laser radiation has been investigated at different fluence and wavelength (355 nm, 532 nm, 1064 nm) to determine the...
Lambert, C., Weuster-Botz, D., Weichenhain, R., Kreutz, E.W., Graaf, A.A. De, Schoberth, S.M.
For the first time in intact bacterial cells, the dynamics of the build-up of soluble cytosolic inorganic polyphosphate (polyP) during aeration, and its breakdown during anaerobiosis have been...
Dynamics of laser-induced cracking in glasses at a picosecond time scale (2001)
Horn, A., Weichenhain, R., Kreutz, E.W., Poprawe, R.
The interaction of picosecond pulsed laser radiation with BK7 glass has been investigated. Focusing laser pulses with 40 picosecond pulse duration in BK7 glass leads to plasma and crack formation by...
Manufacturing of precise SiC components by Nd:YAG laser radiation (2001)
Kreutz, E.W., Weichenhain, R., Horn, A., Poprawe, R.
Micromachining of SiC with Nd:YAG laser radiation was performed in various processing gas atmospheres as a function of processing variables showing the influence of the heat and pressure load onto...
Microholes in zirconia coated Ni-superalloys for transpiration cooling of turbine blades (2000)
Horn, A., Weichenhain, R., Albrecht, S., Kreutz, E.W., Niessen, M., Michel, J., ...
Drillings in zirconia coated Ni-superalloys is done by melt extraction with pulsed laser radiation provided by a Nd:YAG slab laser with microsecond pulse duration. This laser system distinguishes...
Strukturieren mit Laserstrahlung (2000)
Kreutz, E.W., Berden, T., Weichenhain, R., Horn, A., Jacquorie, M.
Das Laserstrukturieren ermöglicht Strukturgenauigkeiten von wenigen mu m bei Strukturgrößen von wenigen mu m bis einigen mm. Als serielles Verfahren zeigt es eine hohe Flexibilität bezüglich der...
Structuring of ceramics and hard metals by short laser pulses (1999)
Weichenhain, R., Horn, A., Kreutz, E.W.
For materials, which are difficult to structure mechanically the application of diode pumped solid state lasers for producing three dimensional microstructures is of great interest. Three dimensional...
Three dimensional microstructures in ceramics by diode pumped solid state lasers (1999)
Weichenhain, R., Horn, A., Jandeleit, J., Kreutz, E.W.
The application of diode pumped solid state laser radiation for producing three dimensional microstructures is of great interest to materials, which are difficult to structure by conventional...
Three dimensional microstructures in ceramics by diode pumped solid state lasers (1998)
Weichenhain, R., Horn, A., Jandeleit, J., Kreutz, E.W.
The application of diode pumped solid state laser radiation for producing three dimensional microstructures is of great interest to materials, which are difficult to structure by conventional...
Fundamental investigations of micromachining by nano- and picosecond laser radiation (1998)
Jandeleit, J., Horn, A., Weichenhain, R., Kreutz, E.W., Poprawe, R.
The removal processes of ceramics and metals were investigated using pico- and nanosecond laser radiation produced by diode-pumped Nd:YAG lasers. The laser radiation was focused to spot diameters...
KrF-excimer laser pretreatment and metallization of polymers (1997)
Weichenhain, R., Wesner, D.A., Pfleging, W., Horn, H., Kreutz, E.W.
Metal film adhesion to polymers can be improved by pretreatment with UV-laser radiation before metal deposition. Chemical changes associated with irradiation are investigated for polyimide (PI) and...