Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Ernst-Wolfgang Kreutz"'
Publikováno v:
Journal of Laser Micro/Nanoengineering. 2:123-127
Cooling holes (100 holes/cm², diameter 0.2 - 0.6 mm, inclination angle up to 60°) are drilled by pulsed laser radiation (Nd:YAG, 1064 nm, 0.1 - 1 ms) in X5CrNi18 10 and CMSX-4 multi layer systems with BC (MCrAlY bond coating) and TBC (ZrO2 thermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00af5a8d0cfe8b8bdb84e1a74d4b9e76
https://doi.org/10.2961/jlmn.2007.02.0003
https://doi.org/10.2961/jlmn.2007.02.0003
Publikováno v:
Applied Surface Science. :831-838
Using a high dielectric material as substitute for SiOxNy in dielectric film capacitors of dynamic memories (DRAM) allows a significantly higher integration density and a reduction of the die size, even with planar capacitors. BaTiO3 is such a materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6449a2736649a39c6b5111e258e16ae
https://doi.org/10.1016/s0169-4332(02)00457-9
https://doi.org/10.1016/s0169-4332(02)00457-9
Publikováno v:
Key Engineering Materials. :547-550
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff94c1d9644edc87455e59871c55fec2
https://doi.org/10.4028/www.scientific.net/kem.206-213.547
https://doi.org/10.4028/www.scientific.net/kem.206-213.547
Publikováno v:
Solid State Phenomena. :441-446
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a13c9fdbdd04c0f6960fe06d3d73a3a
https://doi.org/10.4028/www.scientific.net/ssp.80-81.441
https://doi.org/10.4028/www.scientific.net/ssp.80-81.441
Autor:
Kirsten Bobzin, Ernst Wolfgang Kreutz, Alexander Horn, R. Weichenhain, E. Lugscheider, R. Poprawe, A. Etzkorn
Publikováno v:
Surface and Coatings Technology. :49-53
In this paper the deposition behavior of zirconia on laser drilled surfaces is reported. The samples were prepared with laser drilled holes (diameter 200 μm) with tilting angles of 0°, 15°, 30°, 45° and 56°. As substrate material, VPS-MCrAlY-co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd2e870677ecea923b23595fa3234429
https://doi.org/10.1016/s0257-8972(00)00872-0
https://doi.org/10.1016/s0257-8972(00)00872-0
Publikováno v:
Microelectronics Journal. 31:787-790
Water-cooled heat sinks are investigated both experimentally and theoretically as model systems to simulate the energy and mass transport in devices used for cooling of optoelectronic microsystems. The design of the micro-channel heat sinks results i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dae4b15151e4513cf7e9b31602e046a0
https://doi.org/10.1016/s0026-2692(00)00060-4
https://doi.org/10.1016/s0026-2692(00)00060-4
Autor:
Jens Gottmann, Ernst Wolfgang Kreutz
Publikováno v:
Applied Physics A: Materials Science & Processing. 70:275-281
The deposition of BaTiO3 thin films by pulsed excimer laser radiation (248 nm) on Pt/Ti/Si(111) and Pt/Ti/Si(100) substrates is investigated as a function of the processing variables laser fluence, processing gas pressure, and target-to-substrate dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eeac2d912b4503c1c8b6f7f2991285fe
https://doi.org/10.1007/s003390050047
https://doi.org/10.1007/s003390050047
Autor:
R. Poprawe, Jürgen Jandeleit, Dieter Hoffmann, Peter Loosen, Ernst Wolfgang Kreutz, Nicolas Wiedmann
Publikováno v:
Journal of Crystal Growth. 210:313-317
Defects and degradation of InGa(Al)As/GaAs DQW diode laser bars mounted on copper micro-channel heat sinks were investigated. The analytical techniques used are optical microscopy and scanning electron microscopy. The high-power diode lasers were inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25ba269a89e6e794e8c1833ad99d81cf
https://doi.org/10.1016/s0022-0248(99)00703-4
https://doi.org/10.1016/s0022-0248(99)00703-4
Autor:
N. Pirch, Ernst-Wolfgang Kreutz
Publikováno v:
Materials Science Forum. :99-104
The development of solute distribution at dendritic interface for one step laser surface processing is investigated by numerical simulation. The dendritic mushy zone is approximated by columnar dendritic structure whereby the geometrical dimension an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0a4d2eadc73de02c0063d49cc6d775e
https://doi.org/10.4028/www.scientific.net/msf.329-330.99
https://doi.org/10.4028/www.scientific.net/msf.329-330.99
Publikováno v:
Applied Physics A: Materials Science & Processing. 69:S855-S858
Nano- and picosecond laser radiation offers better possibilities by achieving higher accuracy in microstructuring because of much lower heat load compared to larger pulses. The influence of wavelength, pulse energy, overlap and the properties of proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e0469eb0007214f16d7bcfb125aec72
https://doi.org/10.1007/s003390051546
https://doi.org/10.1007/s003390051546