Highlights in 2022
10/2022 | Paper featured as a back cover page of Advanced Materials Technologies |
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![]() | Our paper on the realization of dispenser printed Bi-based magnetic field sensors is highlighted with a back cover page of Advanced Materials Technologies. We present dispenser printing of magnetic field sensors based on commodity scale Bismuth powder. Benefiting from the non-saturating large magnetoresistance effect, this technology enables scalable large area printing of sensors with broad detection range on flexible and rigid substrates. Our technology could be applied for in-mold electronics, yielding shapeable custom-made sensors that can be geometrically adapted for lamination over uneven surfaces. Profiting from the high versatility in design and substrate material, we demonstrate magnetically controlled interactive devices based on a printed array of sensors, to be used for interactive advertisement, smart wallpapers, and security input panels. This work is a result of fruitful cooperation between the Helmholtz-Zentrum Dresden-Rossendorf e.V. and Fraunhofer Institute IKTS in Dresden (group of Dr. Mykola Vinnichenko). E. S. Oliveros Mata, C. Voigt, G. S. Cañón Bermúdez, Y. Zabila, N. M. Valdez-Garduño, M. Fritsch, S. Mosch, M. Kusnezoff, J. Fassbender, M. Vinnichenko, and D. MakarovDispenser printed bismuth-based magnetic field sensors with non-saturating large magnetoresistance for touchless interactive surfaces Adv. Mater. Technol. 7, 2200227 (2022). URL PDF |