Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Fabian Lofink"'
Publikováno v:
Micromachines, Vol 14, Iss 11, p 2130 (2023)
In this theoretical study, we explore the enhancement of sensing capabilities in surface acoustic wave (SAW)-based magnetic field sensors through the integration of engineered phononic crystals (PnCs). We particularly focus on amplifying the interact
Externí odkaz:
https://doaj.org/article/353f34b8dca243ad815dbb47d26f1e62
Autor:
Malte Florian Niekiel, Jana Marie Meyer, Hanna Lewitz, Anne Kittmann, Marc Alexander Nowak, Fabian Lofink, Dirk Meyners, Jens-Hendrik Zollondz
Publikováno v:
Sensors, Vol 23, Iss 12, p 5549 (2023)
The intricate interdependency of device design and fabrication process complicates the development of microelectromechanical systems (MEMS). Commercial pressure has motivated industry to implement various tools and methods to overcome challenges and
Externí odkaz:
https://doaj.org/article/7fb0c7f027194cd99607816e08b5994e
Autor:
Lawrence Nsubuga, Lars Duggen, Tatiana Lisboa Marcondes, Simon Høegh, Fabian Lofink, Jana Meyer, Horst-Günter Rubahn, Roana de Oliveira Hansen
Publikováno v:
Sensors, Vol 23, Iss 3, p 1093 (2023)
This work presents an approach for the estimation of the adsorbed mass of 1,5-diaminopentane (cadaverine) on a functionalized piezoelectrically driven microcantilever (PD-MC) sensor, using a polynomial developed from the characterization of the reson
Externí odkaz:
https://doaj.org/article/e2b16ce630dd4f9a9f7f721315082de7
Autor:
Niklas Wolff, Md Redwanul Islam, Lutz Kirste, Simon Fichtner, Fabian Lofink, Agnė Žukauskaitė, Lorenz Kienle
Publikováno v:
Micromachines, Vol 13, Iss 8, p 1282 (2022)
Ferroelectric thin films of wurtzite-type aluminum scandium nitride (Al1−xScxN) are promising candidates for non-volatile memory applications and high-temperature sensors due to their outstanding functional and thermal stability exceeding most othe
Externí odkaz:
https://doaj.org/article/0528952e1cfc46dfb3662fd8a97fe872
Autor:
Benjamin Spetzler, Jingxiang Su, Ron-Marco Friedrich, Florian Niekiel, Simon Fichtner, Fabian Lofink, Franz Faupel
Publikováno v:
APL Materials, Vol 9, Iss 3, Pp 031108-031108-7 (2021)
Magnetoelectric thin-film sensors based on the delta-E effect have widely been reported for the detection of low frequency and small amplitude magnetic fields. Such sensors are usually fabricated with microelectromechanical system technology, where a
Externí odkaz:
https://doaj.org/article/77c5dca6756249998630fb3ce009f285
Autor:
Jingxiang Su, Simon Fichtner, Muhammad Zubair Ghori, Niklas Wolff, Md. Redwanul Islam, Andriy Lotnyk, Dirk Kaden, Florian Niekiel, Lorenz Kienle, Bernhard Wagner, Fabian Lofink
Publikováno v:
Micromachines, Vol 13, Iss 5, p 783 (2022)
In this work, we present a method for growing highly c-axis oriented aluminum scandium nitride (AlScN) thin films on (100) silicon (Si), silicon dioxide (SiO2) and epitaxial polysilicon (poly-Si) substrates using a substrate independent approach. The
Externí odkaz:
https://doaj.org/article/a29618bc8bf540fe8662e1dc9caa2f68
Publikováno v:
Micromachines, Vol 13, Iss 5, p 742 (2022)
Monolithic integration of permanent micromagnets into MEMS structures offers many advantages in magnetic MEMS applications. A novel technique called PowderMEMS, based on the agglomeration of micron-sized powders by atomic layer deposition (ALD), has
Externí odkaz:
https://doaj.org/article/f8705e2e308e4504961e2d5464341286
Autor:
Jana Marie Meyer, Viktor Schell, Jingxiang Su, Simon Fichtner, Erdem Yarar, Florian Niekiel, Thorsten Giese, Anne Kittmann, Lars Thormählen, Vadim Lebedev, Stefan Moench, Agnė Žukauskaitė, Eckhard Quandt, Fabian Lofink
Publikováno v:
Sensors, Vol 21, Iss 24, p 8166 (2021)
In this work, the first surface acoustic-wave-based magnetic field sensor using thin-film AlScN as piezoelectric material deposited on a silicon substrate is presented. The fabrication is based on standard semiconductor technology. The acoustically a
Externí odkaz:
https://doaj.org/article/bae81e058a124b4c8a34598e6b129b96
Autor:
Daniel Mamou, Lawrence Nsubuga, Tatiana Lisboa Marcondes, Simon Overgaard Høegh, Jeanette Hvam, Florian Niekiel, Fabian Lofink, Horst-Günter Rubahn, Roana de Oliveira Hansen
Publikováno v:
Sensors, Vol 21, Iss 18, p 6041 (2021)
Micro-cantilever sensors are a known reliable tool for gas sensing in industrial applications. We have demonstrated the application of cantilever sensors on the detection of a meat freshness volatile biomarker (cadaverine), for determination of meat
Externí odkaz:
https://doaj.org/article/909fa659195949c58e9ad06515010da9
Autor:
Matiyas Tsegay Korsa, Josep Maria Carmona Domingo, Lawrence Nsubuga, Jeanette Hvam, Florian Niekiel, Fabian Lofink, Horst-Günter Rubahn, Jost Adam, Roana de Oliveira Hansen
Publikováno v:
Chemosensors, Vol 8, Iss 4, p 114 (2020)
This work demonstrates a method to optimize materials and dimensions of piezoelectric cantilevers for electronic nose applications via finite element analysis simulations. Here we studied the optimum piezoelectric cantilever configuration for detecti
Externí odkaz:
https://doaj.org/article/4599a1b75b924333b1641710f2f0132c