Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Dirk Hegemann"'
Publikováno v:
Nanomaterials, Vol 14, Iss 2, p 195 (2024)
As a new trend in plasma surface engineering, plasma conditions that allow more-defined chemical reactions at the surface are being increasingly investigated. This is achieved by avoiding high energy deposition via ion bombardment during direct plasm
Externí odkaz:
https://doaj.org/article/b127cf03b0a04aa3b1bafd44d5640c46
Autor:
Paula, Navascués, Flaela, Kalemi, Flavia, Zuber, Philipp, Meier, Ludovica, M. Epasto, Michal, Gora, Barbara, Hanselmann, Svetlana, Kucher, Enrica, Bordignon, Nun, Ren, Giacomo, Reina, Dirk, Hegemann
Increasing complications due to bacterial and viral infections require novel antimicrobial approaches. One emerging strategy is that based on catalysts able to selectively deliver reactive oxygen species (ROS) without leaching of other substances. In
Externí odkaz:
http://arxiv.org/abs/2411.01219
Autor:
Jean Schoeller, Fabian Itel, Karin Wuertz-Kozak, Sandra Gaiser, Nicolas Luisier, Dirk Hegemann, Stephen J. Ferguson, Giuseppino Fortunato, René M. Rossi
Publikováno v:
Nanomaterials, Vol 11, Iss 7, p 1850 (2021)
The surface functionalization of electrospun nanofibers allows for the introduction of additional functionalities while at the same time retaining the membrane properties of high porosity and surface-to-volume ratio. In this work, we sequentially dep
Externí odkaz:
https://doaj.org/article/ed349f65454e4a6b8e3d8ebfabf44939
Publikováno v:
Molecules, Vol 25, Iss 24, p 6024 (2020)
The concept of depositing solid films on low-vapor pressure liquids is introduced and developed into a top-down approach to functionalize surfaces by attaching liquid polyethylene glycol (PEG). Solid-liquid gradients were formed by low-pressure plasm
Externí odkaz:
https://doaj.org/article/8234efcb5f394fcd94b848646f9b36be
Autor:
Markus Weder, Dirk Hegemann, Martin Amberg, Markus Hess, Luciano F. Boesel, Roger Abächerli, Veronika R. Meyer, René M. Rossi
Publikováno v:
Sensors, Vol 15, Iss 1, Pp 1750-1759 (2015)
For the long-time monitoring of electrocardiograms, electrodes must be skin-friendly and non-irritating, but in addition they must deliver leads without artifacts even if the skin is dry and the body is moving. Today’s adhesive conducting gel elect
Externí odkaz:
https://doaj.org/article/a304b432210349268a93670c2070f201
Autor:
Martin Amberg, Alexander Haag, Raphael Storchenegger, Patrick Rupper, Frederike Lehmeier, René M Rossi, Dirk Hegemann
Publikováno v:
Science and Technology of Advanced Materials, Vol 16, Iss 5 (2015)
We report on the optical properties of thin titanium suboxide (TiOx) films for applications in laser transmission welding of polymers. Non-absorbing fibers were coated with TiOx coatings by reactive magnetron sputtering. Plasma process parameters inf
Externí odkaz:
https://doaj.org/article/4b29e8b870c04a7c84925fe08b1f25a3
Publikováno v:
Science and Technology of Advanced Materials, Vol 16, Iss 2 (2015)
Nanocomposite coatings of silver particles embedded in a plasma polymer matrix possess interesting properties depending on their microstructure. The film microstructure is affected among others also by the RF power supplied during the deposition, as
Externí odkaz:
https://doaj.org/article/31dcba90b3094aae9ab0f5d119b752bc
Publikováno v:
Nanomaterials and Nanotechnology, Vol 3, Iss , p 13 (2013)
In this contribution we present a study of the vacuum deposition process of metal/plasma polymer nanocomposite thin films monitored using plasma diagnostics (optical emission spectroscopy). We investigate the electrical properties of the nanocomposit
Externí odkaz:
https://doaj.org/article/c12e270e8aa04f7db1bd26b103c519d6
Autor:
Dirk Hegemann
Publikováno v:
Plasma Processes and Polymers. 20
Autor:
Dirk Hegemann
Publikováno v:
Plasma Processes and Polymers. 20