Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Frederic Schell"'
Publikováno v:
Nanomaterials, Vol 14, Iss 13, p 1076 (2024)
Surface roughness measurement is an integral part of the characterization of microtextured surfaces. Multiple established software packages offer the calculation of roughness parameters according to ISO 25178. However, these packages lack a specific
Externí odkaz:
https://doaj.org/article/22f4ce4c4e0e4acc9ee4e983b294921d
Autor:
Frederic Schell, Richard Chukwudi Okafor, Tobias Steege, Sabri Alamri, Savan Ghevariya, Christoph Zwahr, Andrés F. Lasagni
Publikováno v:
Micromachines, Vol 14, Iss 9, p 1730 (2023)
With the increasing processing power of micro-electronic components and increasing spatial limitations, ensuring sufficient heat dissipation has become a crucial task. This work presents a microscopic approach to increasing the surface area through p
Externí odkaz:
https://doaj.org/article/958c1dca767e4a83bf7923ac7e3e4add
Autor:
Avinash Hariharan, Phil Goldberg, Tobias Gustmann, Emad Maawad, Stefan Pilz, Frederic Schell, Tim Kunze, Christoph Zwahr, Annett Gebert
Publikováno v:
Materials & Design, Vol 217, Iss , Pp 110618- (2022)
Additive manufacturing of near β-type Ti-13Nb-13Zr alloys using the laser powder bed fusion process (LPBF) opens up new avenues to tailor the microstructure and subsequent macro-scale properties that aids in developing new generation patient-specifi
Externí odkaz:
https://doaj.org/article/d04c929f2da24dcba664372e51477f85
Autor:
Lucinda Mulko, Herman Heffner, Silvestre Bongiovanni Abel, Robert Baumann, Dolores Martín, Frederic Schell, Andres Fabian Lasagni
Publikováno v:
ACS Applied Polymer Materials. 4:8715-8721
Direct laser interference patterning (DLIP) employing sub-picosecond IR irradiation allows for the ultrafast processing of polyaniline surfaces polymerized onto a poly(methyl methacrylate) substrate (PANI@PMMA) achieving excellent quality features. T
Autor:
Herman Heffner, Marcos Soldera, Frederic Schell, Marielle Deconinck, Yana Vaynzof, Lucinda Mulko, Andrés Fabián Lasagni
Publikováno v:
Journal of Materials Chemistry C. 10:17954-17964
Micropatterning of metal oxides is of high interest for structuring electrodes in optoelectronic devices. In this work, the impact of infrared (IR) sub-picosecond Direct Laser Interference Patterning (DLIP) on the surface morphology, surface chemistr
Autor:
Frederic Schell, Avinash Hariharan, Phil Goldberg, Sabri Alamri, Annett Gebert, Tim Kunze, Andrés F. Lasagni
Publikováno v:
Laser-based Micro- and Nanoprocessing XVI.
Publikováno v:
Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVII.
Autor:
Paul Butler-Smith, TianLong See, Edward Humphrey, Juan Godoy Vilar, Tobias Steege, Tim Kunze, Frederic Schell, Nicolas Serey, Danijela Tomic
Moving surface interactions between rigid and compliant materials have a wide range of functional applications in the automotive, aerospace and medical industries. This study investigates the cutting and frictional performance of textured stainless s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16113060bf9e8f7e0be399eb891e71f8
https://publica.fraunhofer.de/handle/publica/429216
https://publica.fraunhofer.de/handle/publica/429216
Publikováno v:
Surface and Coatings Technology. 447:128869
Microtextures generated by pulsed lasers allow for changing the surface properties of a wide palette of materials by replicating nature's most effective topographies. In the case of laser-induced microtextures, the surface's wetting properties evolve
Autor:
Avinash Hariharan, Frederic Schell, Tim Kunze, Annett Gebert, Andrés Fabián Lasagni, Sabri Alamri
Publikováno v:
Materials Letters. 306:130920
Complex repetitive periodic surface patterns were produced on a near-beta Ti-13Nb-13Zr alloy, using two-beam Direct Laser Interference Patterning (DLIP) employing a picosecond-pulsed laser source with wavelengths of 355 nm, 532 nm and 1064 nm. Differ