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12.09.2024 | Intelligente Eingebettete Systeme

Neuer Survey zu Casimir-Effekten

Basma Elsaka, Xiaohui Yang, Philipp Kästner, Kristina Dingel, Bernhard Sick, Peter Lehmann, Stefan Yoshi Buhmann und Hartmut Hillmer haben einen Survey-Artikel zum Casimir-Effekt erfasst. Das Paper Casimir Effect in MEMS: Materials, Geometries, and Metrologies—A Review wurde im MDPI Journal Materials publiziert. Und darum geht es:

Casimir force densities, i.e., force per area, become very large if two solid material surfaces come closer together to each other than 10 nm. In most cases, the forces are attractive. In some cases, they can be repulsive depending on the solid materials and the fluid medium in between. This review provides an overview of experimental and theoretical studies that have been performed and focuses on four main aspects: (i) the combinations of different materials, (ii) the considered geometries, (iii) the applied experimental measurement methodologies and (iv) a novel self-assembly methodology based on Casimir forces. Briefly reviewed is also the influence of additional parameters such as temperature, conductivity, and surface roughness. The Casimir effect opens many application possibilities in microelectromechanical systems (MEMS) and nanoelectromechanical systems (NEMS), where an overview is also provided. The knowledge generation in this fascinating field requires interdisciplinary approaches to generate synergetic effects between technological fabrication metrology, theoretical simulations, the establishment of adequate models, artificial intelligence, and machine learning. Finally, multiple applications are addressed as a research roadmap.

URL: https://www.mdpi.com/1996-1944/17/14/3393 

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12.09.2024 | Intelligente Eingebettete Systeme

Neuer Survey zu Casimir-Effekten

Basma Elsaka, Xiaohui Yang, Philipp Kästner, Kristina Dingel, Bernhard Sick, Peter Lehmann, Stefan Yoshi Buhmann und Hartmut Hillmer haben einen Survey-Artikel zum Casimir-Effekt erfasst. Das Paper Casimir Effect in MEMS: Materials, Geometries, and Metrologies—A Review wurde im MDPI Journal Materials publiziert. Und darum geht es:

Casimir force densities, i.e., force per area, become very large if two solid material surfaces come closer together to each other than 10 nm. In most cases, the forces are attractive. In some cases, they can be repulsive depending on the solid materials and the fluid medium in between. This review provides an overview of experimental and theoretical studies that have been performed and focuses on four main aspects: (i) the combinations of different materials, (ii) the considered geometries, (iii) the applied experimental measurement methodologies and (iv) a novel self-assembly methodology based on Casimir forces. Briefly reviewed is also the influence of additional parameters such as temperature, conductivity, and surface roughness. The Casimir effect opens many application possibilities in microelectromechanical systems (MEMS) and nanoelectromechanical systems (NEMS), where an overview is also provided. The knowledge generation in this fascinating field requires interdisciplinary approaches to generate synergetic effects between technological fabrication metrology, theoretical simulations, the establishment of adequate models, artificial intelligence, and machine learning. Finally, multiple applications are addressed as a research roadmap.

URL: https://www.mdpi.com/1996-1944/17/14/3393 

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12.09.2024 | Intelligente Eingebettete Systeme

Neuer Survey zu Casimir-Effekten

Basma Elsaka, Xiaohui Yang, Philipp Kästner, Kristina Dingel, Bernhard Sick, Peter Lehmann, Stefan Yoshi Buhmann und Hartmut Hillmer haben einen Survey-Artikel zum Casimir-Effekt erfasst. Das Paper Casimir Effect in MEMS: Materials, Geometries, and Metrologies—A Review wurde im MDPI Journal Materials publiziert. Und darum geht es:

Casimir force densities, i.e., force per area, become very large if two solid material surfaces come closer together to each other than 10 nm. In most cases, the forces are attractive. In some cases, they can be repulsive depending on the solid materials and the fluid medium in between. This review provides an overview of experimental and theoretical studies that have been performed and focuses on four main aspects: (i) the combinations of different materials, (ii) the considered geometries, (iii) the applied experimental measurement methodologies and (iv) a novel self-assembly methodology based on Casimir forces. Briefly reviewed is also the influence of additional parameters such as temperature, conductivity, and surface roughness. The Casimir effect opens many application possibilities in microelectromechanical systems (MEMS) and nanoelectromechanical systems (NEMS), where an overview is also provided. The knowledge generation in this fascinating field requires interdisciplinary approaches to generate synergetic effects between technological fabrication metrology, theoretical simulations, the establishment of adequate models, artificial intelligence, and machine learning. Finally, multiple applications are addressed as a research roadmap.

URL: https://www.mdpi.com/1996-1944/17/14/3393