Search Results - "Schmid, Ulrich"
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Design and Implementation of the Bachelor with Honors Program at TU Wien
Published in Journal of the European Honors Council (09-11-2019)“…This note outlines the Bachelor with Honors (BHons) program of the Faculty of Informatics at TU Wien, the very first honors program shaped according to…”
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Tuneable Q-Factor of MEMS Cantilevers with Integrated Piezoelectric Thin Films
Published in Sensors (Basel, Switzerland) (09-11-2018)“…In atomic force microscopes (AFM) a resonantly excited, micro-machined cantilever with a tip is used for sensing surface-related properties. When targeting the…”
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Multi-scale characterisation of a ferroelectric polymer reveals the emergence of a morphological phase transition driven by temperature
Published in Nature communications (08-01-2021)“…Ferroelectric materials exhibit a phase transition to a paraelectric state driven by temperature - called the Curie transition. In conventional ferroelectrics,…”
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Impact of AlN Seed Layer on Microstructure and Piezoelectric Properties of YxAl1−xN (x = 15%) Thin Films
Published in Advanced electronic materials (01-02-2023)“…Alloying transition metals into aluminum nitride (AlN) has surged over the past decade to increase the piezoelectric performance of AlN for…”
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Robust Pressure Sensor in SOI Technology with Butterfly Wiring for Airfoil Integration
Published in Sensors (Basel, Switzerland) (13-09-2021)“…Current research in the field of aviation considers actively controlled high-lift structures for future civil airplanes. Therefore, pressure data must be…”
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Intermodal coupling spectroscopy of mechanical modes in microcantilevers
Published in Beilstein journal of nanotechnology (2023)“…Atomic force microscopy (AFM) is highly regarded as a lens peering into the next discoveries of nanotechnology. Fundamental research in atomic interactions,…”
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Layer-by-layer approach for deposition of pure carbon nanotubes and composite films for use as electrodes in electrochemical devices
Published in Thin solid films (28-08-2014)“…A series of thin films of carbon nanotubes (CNT) was made using the layer-by-layer technique. Experiments were conducted to investigate the need for polymer…”
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Design-dependent performance of self-actuated and self-sensing piezoelectric-AlN cantilevers in liquid media oscillating in the fundamental in-plane bending mode
Published in Sensors and actuators. B, Chemical (01-09-2014)“…In this work the electrical performance of micromachined piezoelectric cantilevers having different designs is investigated in liquid environment, thus making…”
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Editorial for the Special Issue on Piezoelectric MEMS
Published in Micromachines (Basel) (15-05-2018)“…Electromechanical transducers that utilize the piezoelectric effect have been increasingly used in micro-electromechanical systems (MEMS) either as substrates…”
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Causality and Epistemic Reasoning in Byzantine Multi-Agent Systems
Published in Electronic proceedings in theoretical computer science (19-07-2019)“…Causality is an important concept both for proving impossibility results and for synthesizing efficient protocols in distributed computing. For asynchronous…”
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Porous single crystalline 4H silicon carbide rugate mirrors
Published in APL materials (01-10-2017)“…Porous 4H silicon carbide optical rugate mirrors have been fabricated with a combination of metal assisted photochemical etching and photoelectrochemical…”
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AI Denoising Improves Image Quality and Radiological Workflows in Pediatric Ultra-Low-Dose Thorax Computed Tomography Scans
Published in Tomography (Ann Arbor) (24-06-2022)“…(1) This study evaluates the impact of an AI denoising algorithm on image quality, diagnostic accuracy, and radiological workflows in pediatric chest…”
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Spiral-Shaped Piezoelectric MEMS Cantilever Array for Fully Implantable Hearing Systems
Published in Micromachines (Basel) (18-10-2017)“…Fully implantable, self-powered hearing aids with no external unit could significantly increase the life quality of patients suffering severe hearing loss…”
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Potential of Piezoelectric MEMS Resonators for Grape Must Fermentation Monitoring
Published in Micromachines (Basel) (26-06-2017)“…In this study grape must fermentation is monitored using a self-actuating/self-sensing piezoelectric micro-electromechanical system (MEMS) resonator. The…”
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Effective Young’s Modulus of Complex Three Dimensional Multilayered Ti/Au Micro-Cantilevers Fabricated by Electrodeposition and the Temperature Dependency
Published in Electrochem (Basel, Switzerland) (08-04-2021)“…Ti/Au multi-layered micro-cantilevers with complex three-dimensional structures used as micro-components in micro-electromechanical systems (MEMS) sensors were…”
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Design and Characterization of In-Plane Piezoelectric Microactuators
Published in Actuators (01-06-2017)“…In this paper, two different piezoelectric microactuator designs are studied. The corresponding devices were designed for optimal in-plane displacements and…”
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Large bias-induced piezoelectric response in the ferroelectric polymer P(VDF-TrFE) for MEMS resonators
Published in Materials research letters (03-04-2021)“…Piezoelectricity in ferroelectrics arises from electrostriction biased by their spontaneous polarisation, which can be enhanced through a bias-induced…”
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Nanostructural and piezoelectric characterization of electro-formed δ -phase poly(vinylidene fluoride) thin films
Published in Materials research letters (03-04-2023)“…Ferroelectric polymer PVDF possesses different polymorphs. Solution-processed thin films crystallize mostly into the paraelectric α-phase. From α-PVDF, the…”
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Temperature Dependence of Water Contact Angle on Teflon AF1600
Published in Langmuir (01-02-2022)“…In this work, we investigate the change of contact angle (CA) of a water droplet during evaporation on a Teflon AF1600 surface in the temperature range between…”
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