Zobrazeno 1 - 10
of 194
pro vyhledávání: '"Bastian E, Rapp"'
Autor:
Pang Zhu, Qingchuan Song, Sagar Bhagwat, Fadoua Mayoussi, Andreas Goralczyk, Niloofar Nekoonam, Mario Sanjaya, Peilong Hou, Silvio Tisato, Frederik Kotz-Helmer, Dorothea Helmer, Bastian E. Rapp
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Microstructured molds are essential for fabricating various components ranging from precision optics and microstructured surfaces to microfluidics. However, conventional fabrication technology such as photolithography requires expensive equi
Externí odkaz:
https://doaj.org/article/bbabd077fc9749bda2033625c4998f7b
Autor:
Sebastian Kluck, Richard Prediger, Leonhard Hambitzer, Niloofar Nekoonam, Franziska Dreher, Manuel Luitz, Markus Lunzer, Matthias Worgull, Marc Schneider, Bastian E. Rapp, Frederik Kotz‐Helmer
Publikováno v:
Advanced Science, Vol 11, Iss 35, Pp n/a-n/a (2024)
Abstract The growing importance of submicrometer‐structured surfaces across a variety of different fields has driven progress in light manipulation, color diversity, water‐repellency, and functional enhancements. To enable mass production, proces
Externí odkaz:
https://doaj.org/article/59310e3e7033486e82035a408986653e
Autor:
Christof Rein, Leonhard Hambitzer, Zahra Soraya, Han Zhang, Henning J. Jessen, Frederik Kotz-Helmer, Bastian E. Rapp
Publikováno v:
Micromachines, Vol 15, Iss 11, p 1391 (2024)
Fused deposition modeling (FDM) is well suited for microfluidic prototyping due to its low investment cost and a wide range of accessible materials. Nevertheless, most commercial FDM materials exhibit low chemical and thermal stability. This reduces
Externí odkaz:
https://doaj.org/article/70a503d330094a628d672a8b1210db53
Surface Acoustic Wave Resonator Chip Setup for the Elimination of Interfering Conductivity Responses
Publikováno v:
Micromachines, Vol 15, Iss 4, p 501 (2024)
A surface acoustic wave (SAW) resonator chip setup is presented that eliminates interfering signal responses caused by changes in the electrical environment of the surrounding media. When using a two-port resonator, applying electrically shielding la
Externí odkaz:
https://doaj.org/article/571be245585b4b76a048be1ec5d858e7
Autor:
Sagar Bhagwat, Leonhard Hambitzer, Richard Prediger, Pang Zhu, Ahmed Hamza, Sophia K. Kilian, Sebastian Kluck, Pegah Pezeshkpour, Frederik Kotz-Helmer, Bastian E. Rapp
Publikováno v:
Sensors, Vol 24, Iss 2, p 416 (2024)
Gallium liquid metals (LMs) like Galinstan and eutectic Gallium-Indium (EGaIn) have seen increasing applications in heavy metal ion (HMI) sensing, because of their ability to amalgamate with HMIs like lead, their high hydrogen potential, and their st
Externí odkaz:
https://doaj.org/article/6531d00d76ba48dab7aceac9f412c206
Autor:
Sebastian Kluck, Leonhard Hambitzer, Manuel Luitz, Markus Mader, Mario Sanjaya, Andreas Balster, Marcel Milich, Christian Greiner, Frederik Kotz-Helmer, Bastian E. Rapp
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Production of tools for polymer replication in the field of optical applications is still time-consuming and cost-intensive. Here the authors develop an efficient metal casting process, and demonstrate manufacturing of structures of complex shapes wi
Externí odkaz:
https://doaj.org/article/4fef2ccd6f084469aba807d7a2cc535c
Autor:
Markus Mader, Richard Prediger, Karl G. Schell, Gabriela Schmidt, Alex Dorn, Sophie Jenne, Sebastian Kluck, Leonhard Hambitzer, Manuel Luitz, Claudia Schwarz, Marcel Milich, Christian Greiner, Bastian E. Rapp, Frederik Kotz‐Helmer
Publikováno v:
Advanced Science, Vol 9, Iss 31, Pp n/a-n/a (2022)
Abstract Transparent ceramics like magnesium aluminate spinel (MAS) are considered the next step in material evolution showing unmatched mechanical, chemical and physical resistance combined with high optical transparency. Unfortunately, transparent
Externí odkaz:
https://doaj.org/article/0f15e0b74b774a54abb7042ac8f87ad2
Autor:
Qingchuan Song, Yunong Chen, Peilong Hou, Pang Zhu, Dorothea Helmer, Frederik Kotz-Helmer, Bastian E. Rapp
Publikováno v:
Micromachines, Vol 14, Iss 2, p 244 (2023)
Pneumatic actuators are of great interest for device miniaturization, microactuators, soft robots, biomedical engineering, and complex control systems. Recently, multi-material actuators have become of high interest to researchers due to their compre
Externí odkaz:
https://doaj.org/article/ca1f9639e77a49be90772ebec0739546
Autor:
Markus Mader, Leonhard Hambitzer, Phillip Schlautmann, Sophie Jenne, Christian Greiner, Florian Hirth, Dorothea Helmer, Frederik Kotz‐Helmer, Bastian E. Rapp
Publikováno v:
Advanced Science, Vol 8, Iss 23, Pp n/a-n/a (2021)
Abstract In recent years, additive manufacturing (AM) of glass has attracted great interest in academia and industry, yet it is still mostly limited to liquid nanocomposite‐based approaches for stereolithography, two‐photon polymerization, or dir
Externí odkaz:
https://doaj.org/article/092eb5c949504d40b8a96bf64b10a5ed
Autor:
Frederik Kotz, Patrick Risch, Karl Arnold, Semih Sevim, Josep Puigmartí-Luis, Alexander Quick, Michael Thiel, Andrei Hrynevich, Paul D. Dalton, Dorothea Helmer, Bastian E. Rapp
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Fused silica glass has excellent optical properties, chemical and thermal stability and hardness, but its microstructuring for miniaturized applications has proven difficult. Here the authors demonstrate obtainment of precise arbitrary three dimensio
Externí odkaz:
https://doaj.org/article/343beb84b8964d7da09413a080dc8aca