Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Eireen Käkel"'
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1538 (2023)
For the 3D self-assembly of microstructures, the net intrinsic stress within a hybrid metal layer stack is utilised to study the dynamics of the pairing of metallic MEMS shutter blades with dimensions of 150 × 400 µm2, representing a highly nonline
Externí odkaz:
https://doaj.org/article/69df135438624314be4494116efb69af
Autor:
Xiaohui Yang, Philipp Kästner, Eireen Käkel, Marek Smolarczyk, Shujie Liu, Qingdang Li, Hartmut Hillmer
Publikováno v:
Applied Sciences, Vol 13, Iss 2, p 1118 (2023)
For different metals and varying geometries, this paper presents simulations of electrostatically actuated MEMS cantilevers regarding their influence on pull-in voltage and actuation speed. Three-dimensional electromechanical modeling including many
Externí odkaz:
https://doaj.org/article/7e34ef92ac4545839e2ece1dde5ef730
Publikováno v:
tm - Technisches Messen. 88:s65-s70
The 3D transfer characteristics of interference microscopes and their effect on the interference signals occurring at surface slopes are studied. The interference image stacks acquired during a depth scan are 3D Fourier transformed. This allows a com
Autor:
Sapida Akhundzada, Xiaohui Yang, Johannes Fiedler, Eireen Käkel, Basim Al-Qargholi, Stefan Buhmann, Arno Ehresmann, Hartmut Hillmer
Publikováno v:
Microsystem Technologies : Micro-and Nanosystems Information Storage and Processing Systems
The paper presents the design and technological fabrication process of Yin or Yang-shaped, micron-sized electromechanical system (MEMS) elements displaying asymmetric hollow cylinders with two different curvatures of the cylinder shell. By adapting t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a33e7277a06e9477bc9953738222b22b
https://hdl.handle.net/11250/3057944
https://hdl.handle.net/11250/3057944
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 644:149-154
An improved synthesis using microwave heating affords (C6H4PO(OCH3)2)2 in excellent isolated yield (95 %). The ligand properties of this bisphosphonateester were explored towards hard metal centers M2+ (M = Ca, UO2) and M3+ (M = La, Ce, Sm, Eu) resul
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(3)
Homologues of benzophenone silane, a covalently graftable, photochemically active surface functionalizing agent, are investigated as surface functionalization agents for both small particles and planar substrates. In these homologues, a chlorosilane
Publikováno v:
Zeitschrift Fur Anorganische Und Allgemeine Chemie
An improved synthesis using microwave heating affords (C6H4PO(OCH3)2)2 in excellent isolated yield (95 %). The ligand properties of this bisphosphonateester were explored towards hard metal centers M 2+ (M = Ca, UO2) and M 3+ (M = La, Ce, Sm, Eu) res
Autor:
Eireen Käkel, Peter Lehmann, Benedikt Allendorf, Hartmut Hillmer, Uh-Myong Ha, Sebastian Hagemeier
Publikováno v:
Optics Letters. 44:3550
Tailored 3D microparticles and nanostructures lead to increasing possibilities in semiconductor industry or biomedical applications. In an interdisciplinary study we investigate the parallel production of such particles by using nanoimprint lithograp
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 644:136-136
Publikováno v:
Applied Sciences (2076-3417); Feb2023, Vol. 13 Issue 3, p1538, 12p