Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Peter, Koltay"'
Autor:
Zeba Khan, Addythia Saphala, Sabrina Kartmann, Peter Koltay, Roland Zengerle, Oliver Amft, Zhe Shu
Publikováno v:
Micromachines, Vol 15, Iss 6, p 750 (2024)
In this article, we explore multi-material additive manufacturing (MMAM) for conductive trace printing using molten metal microdroplets on polymer substrates to enhance digital signal transmission. Investigating microdroplet spread informs design rul
Externí odkaz:
https://doaj.org/article/8b037d35ab5c4405997dc2b792bb124d
Publikováno v:
Micromachines, Vol 15, Iss 6, p 735 (2024)
Sorting and dispensing distinct numbers of cellular aggregates enables the creation of three-dimensional (3D) in vitro models that replicate in vivo tissues, such as tumor tissue, with realistic metabolic properties. One method for creating these mod
Externí odkaz:
https://doaj.org/article/ac4e08b20c67426cbe4a1120dfcff44f
Publikováno v:
Micromachines, Vol 15, Iss 6, p 743 (2024)
The technology to jet print metal lines with precise shape fidelity on diverse substrates is gaining higher interest across multiple research fields. It finds applications in additively manufactured flexible electronics, environmentally friendly and
Externí odkaz:
https://doaj.org/article/96fe0da3298944679877f2f654d23a1f
Autor:
Viktoria Zieger, Ellen Woehr, Stefan Zimmermann, Daniel Frejek, Peter Koltay, Roland Zengerle, Sabrina Kartmann
Publikováno v:
Micromachines, Vol 15, Iss 2, p 231 (2024)
Creating model systems that replicate in vivo tissues is crucial for understanding complex biological pathways like drug response and disease progression. Three-dimensional (3D) in vitro models, especially multicellular spheroids (MCSs), offer valuab
Externí odkaz:
https://doaj.org/article/f386ddeee52445c7bb1046e5fb431e4c
Autor:
Pranshul Sardana, Mohammadreza Zolfaghari, Guilherme Miotto, Roland Zengerle, Thomas Brox, Peter Koltay, Sabrina Kartmann
Publikováno v:
Fluids, Vol 8, Iss 6, p 183 (2023)
The reliable non-contact dispensing of droplets in the pico- to microliter range is a challenging task. The dispensed drop volume depends on various factors such as the rheological properties of the liquids, the actuation parameters, the geometry of
Externí odkaz:
https://doaj.org/article/b85f6315f2c84f289b6ab62f9f76ed5e
Autor:
Zhe Shu, Michael Fechtig, Florian Lombeck, Matthias Breitwieser, Roland Zengerle, Peter Koltay
Publikováno v:
IEEE Access, Vol 8, Pp 210225-210233 (2020)
In this paper, we report on a detailed experimental study carried out with the StarJet technology to investigate the mechanical adhesion properties of directly printed solder bumps on electroless nickel immersion gold (ENIG) plated PCB boards. The ai
Externí odkaz:
https://doaj.org/article/8654d99440d34c79b223fab09d73ce42
Autor:
Joshua Weygant, Fritz Koch, Katrin Adam, Kevin Tröndle, Roland Zengerle, Günter Finkenzeller, Sabrina Kartmann, Peter Koltay, Stefan Zimmermann
Publikováno v:
Cells, Vol 12, Iss 4, p 646 (2023)
Spheroids, organoids, or cell-laden droplets are often used as building blocks for bioprinting, but so far little is known about the spatio-temporal cellular interactions subsequent to printing. We used a drop-on-demand bioprinting approach to study
Externí odkaz:
https://doaj.org/article/141f26d38f0f4533b06a2cc79376f57f
Publikováno v:
HardwareX, Vol 10, Iss , Pp e00230- (2021)
3D-bioprinting is a promising technology applicable in areas such as regenerative medicine or in vitro organ model development. Various 3D-bioprinting technologies and systems have been developed and are partly commercially available. Here, we presen
Externí odkaz:
https://doaj.org/article/aa67b22433db4000ba09fc83a947f6aa
Autor:
Tobias Gross, Csaba Jeney, Darius Halm, Günter Finkenzeller, G Björn Stark, Roland Zengerle, Peter Koltay, Stefan Zimmermann
Publikováno v:
PLoS ONE, Vol 16, Iss 3, p e0238330 (2021)
The homogeneity of the genetically modified single-cells is a necessity for many applications such as cell line development, gene therapy, and tissue engineering and in particular for regenerative medical applications. The lack of tools to effectivel
Externí odkaz:
https://doaj.org/article/223f692317664887ab84d4f5800894a9
Autor:
Stefan Hennig, Zhe Shu, Ludwig Gutzweiler, Peter Koltay, Felix Stetten, Roland Zengerle, Susanna M. Früh
Publikováno v:
ELECTROPHORESIS. 43:621-631
Protein electrophoresis and immunoblotting are indispensable analytical tools for the characterization of proteins and posttranslational modifications in complex sample matrices. Owing to the lack of automation, commonly employed slab-gel systems suf