Frederik Kotz-Helmer
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Explore the profile of Frederik Kotz-Helmer including associated specialties, affiliations and a list of published articles.
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Articles
21
Citations
68
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Recent Articles
1.
Rein C, Hambitzer L, Soraya Z, Zhang H, Jessen H, Kotz-Helmer F, et al.
Micromachines (Basel)
. 2024 Nov;
15(11).
PMID: 39597203
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...
2.
Song D, Liu Y, Husari A, Kotz-Helmer F, Tomakidi P, Rapp B, et al.
Small
. 2024 Sep;
20(48):e2405586.
PMID: 39235375
Direct laser writing has gained remarkable popularity by offering architectural control of 3D objects at submicron scales. However, it faces limitations when the fabrication of microstructures comprising multiple materials is...
3.
Prediger R, Kluck S, Hambitzer L, Sauter D, Kotz-Helmer F
Adv Mater
. 2024 Sep;
36(44):e2407630.
PMID: 39219207
Silicate-based multicomponent glasses are of high interest for technical applications due to their tailored properties, such as an adaptable refractive index or coefficient of thermal expansion. However, the production of...
4.
Kluck S, Prediger R, Hambitzer L, Nekoonam N, Dreher F, Luitz M, et al.
Adv Sci (Weinh)
. 2024 Jul;
11(35):e2405320.
PMID: 38995232
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, processes like...
5.
Zhu P, Song Q, Bhagwat S, Mayoussi F, Goralczyk A, Nekoonam N, et al.
Nat Commun
. 2024 Jul;
15(1):5673.
PMID: 38971797
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 equipment and a large...
6.
Prediger R, Sriyotha N, Schell K, Kluck S, Hambitzer L, Kotz-Helmer F
Adv Sci (Weinh)
. 2024 Mar;
11(20):e2307175.
PMID: 38493493
Transparent polycrystalline magnesium aluminate (MAS) spinel ceramics are of great interest for industry and academia due to their excellent optical and mechanical properties. However, shaping of MAS is notoriously challenging...
7.
Hamza A, Navale A, Song Q, Bhagwat S, Kotz-Helmer F, Pezeshkpour P, et al.
Biomed Microdevices
. 2024 Jan;
26(1):14.
PMID: 38289398
Direct 3D printing of active microfluidic elements on PCB substrates enables high-speed fabrication of stand-alone microdevices for a variety of health and energy applications. Microvalves are key components of microfluidic...
8.
Bhagwat S, Hambitzer L, Prediger R, Zhu P, Hamza A, Kilian S, et al.
Sensors (Basel)
. 2024 Jan;
24(2).
PMID: 38257509
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,...
9.
Song D, Husari A, Kotz-Helmer F, Tomakidi P, Rapp B, Ruhe J
Small
. 2023 Dec;
20(17):e2306682.
PMID: 38059850
The popularity of two-photon direct laser writing in biological research is remarkable as this technique is capable of 3D fabrication of microstructures with unprecedented control, flexibility and precision. Nevertheless, potential...
10.
Madrid-Wolff J, Toombs J, Rizzo R, Bernal P, Porcincula D, Walton R, et al.
MRS Commun
. 2023 Oct;
13(5):764-785.
PMID: 37901477
Graphical Abstract: Supplementary Information: The online version contains supplementary material available at10.1557/s43579-023-00447-x.