Results 31 to 40 of about 142,317 (301)

Tuneable Q-Factor of MEMS Cantilevers with Integrated Piezoelectric Thin Films

open access: yesProceedings, 2017
When targeting the integration of atomic force microscopes (AFM) into vacuum environments (e.g., scanning electron microscopes), a tunable Q-factor of the resonating AFM cantilever is a key feature to enable high speed measurements with high local ...
Martin Fischeneder   +3 more
doaj   +1 more source

Novel MEMS Sensor for Detecting Magnetic Particles in Liquids

open access: yesProceedings, 2018
We present a novel MEMS sensor for the detection of magnetic particles in liquids, which consists of a microcantilever excited piezoelectrically in resonance and having an integrated planar coil on its free end.
Florian Patocka   +3 more
doaj   +1 more source

Crone control of a nonlinear hydraulic actuator [PDF]

open access: yes, 2002
The CRONE control (fractional robust control) of a hydraulic actuator whose dynamic model is nonlinear is presented. An input-output linearization under diffeomorphism and feedback is first achieved for the nominal plant.
Oustaloup, Alain   +3 more
core   +1 more source

Porous Silicon Carbide for MEMS

open access: yesProceedings, 2017
Metal assisted photochemical etching (MAPCE) of 4H Silicon Carbide (SiC) was utilized to generate locally defined porous areas on single crystalline substrates.
Markus Leitgeb   +4 more
doaj   +1 more source

Acknowledgment to Reviewers of Journal of Sensor and Actuator Networks in 2020

open access: yes, 2021
Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Journal of Sensor and Actuator Networks maintains its standards for the high quality of its published papers [...
Journal of Sensor and Actuator Networks Editorial Office Journal of Sensor and Actuator Networks Editorial Office
core   +1 more source

Tuneable Q-Factor of MEMS Cantilevers with Integrated Piezoelectric Thin Films

open access: yesSensors, 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 integration of AFMs into vacuum environments (e.g., for enhancing the performance of scanning ...
Martin Fischeneder   +3 more
doaj   +1 more source

CO Detection Investigation at High Temperature by SiC MISFET Metal/Oxide Gas Sensors

open access: yesProceedings, 2021
In order to investigate the necessary device improvements for high-temperature CO sensing with SiC metal insulator semiconductor field effect transistor (MISFET)-based chemical gas sensors, devices employing, as the gas-sensitive gate contact, a film of ...
Lida Khajavizadeh   +2 more
doaj   +1 more source

Harsh Environmental Surface Acoustic Wave Temperature Sensor Based on Pure and Scandium doped Aluminum Nitride on Sapphire

open access: yesProceedings, 2017
This paper investigates the performance of surface acoustic wave (SAW) devices as low power MEMS temperature sensors using reactive sputter deposited aluminum nitride (AlN) and scandium doped aluminum nitride (AlScN) as piezoelectric layers on sapphire ...
Manuel Gillinger   +3 more
doaj   +1 more source

Active vibration control for a Free Piston Stirling Engine generator using a voice coil actuator [PDF]

open access: yes, 2015
This work presents the study of active vibration control for a FPSE/ LA engine to ensure a reliable engine operation within a broader range of operation frequencies [50 ± 3 Hz] complying with new regulations.
Torres Perez, Angel; id_orcid   +6 more
core   +1 more source

Dielectric elastomer stack actuator modules with integrated electronics and encapsulation

open access: yes, 2023
199204Integrated electromechanical actuator modules have been developed which consist of dielectric elastomer actuators (DEA), high voltage electronics to control the actuators and encapsulations to prevent the actuators from contact with surrounding ...
Giousiouf, Metin   +6 more
core   +1 more source

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