Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Sabrina Kartmann"'
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:
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
Autor:
Emmelyn Graham, Kerstin Thiemann, Sabrina Kartmann, Elsa Batista, Hugo Bissig, Anders Niemann, Abir Wissam Boudaoud, Florestan Ogheard, Yu Zhang, Michele Zagnoni
Publikováno v:
Measurement: Sensors, Vol 18, Iss , Pp 100279- (2021)
This paper outlines the state-of-the-art techniques to measure ultra-low flow rates down to 5 nL/min that have been developed by eight European organisations in an EMPIR collaborative research project. The techniques include gravimetric, optical inte
Externí odkaz:
https://doaj.org/article/844adf6bb15b4ae8896ccb57014b8749
Publikováno v:
Micromachines, Vol 6, Iss 4, Pp 423-436 (2015)
We present a miniaturized, disposable, normally-closed electromagnetic dispensing valve for the microliter range to process 96-well plates. The novel injection-molded valve is designed to fit into a 9 mm grid to realize an eight channel dispensing he
Externí odkaz:
https://doaj.org/article/bf78965bac7f4f408571bc10731e7645
Autor:
Johannes Dornhof, Viktoria Zieger, Jochen Kieninger, Daniel Frejek, Roland Zengerle, Gerald A. Urban, Sabrina Kartmann, Andreas Weltin
Publikováno v:
Lab on a chip. 22(22)
With an advanced bioprinter, we print cancer cell spheroids directly into chip-based oxygen microsensors to determine single spheroid metabolism and drug responses.
Autor:
Hugo Bissig, Elsa Batista, Andreia Furtado, Sara Moura, Zoe Metaxiotou, Oliver Büker, Sabrina Kartmann, Seok Hwan Lee, Leslie Wales
Capillary glass viscometers are widely used and their method is well established worldwide for traceable measurement of the kinematic viscosity to the SI units. However, this technique does not allow in-line measurement of the dynamic viscosity in fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b3a3051029a5b23f85fa829c938b8c1