Results 11 to 20 of about 730,491 (396)

Kirigami actuators [PDF]

open access: yesSoft Matter, 2017
Carefully tuning the location and arrangement of cuts within thin elastic sheets enables the design of mechanical actuators that scale down to atomically-thin 2D materials.
Dias, Marcelo A.   +7 more
openaire   +5 more sources

Smart Tendon Actuated Flexible Actuator [PDF]

open access: yesJournal of Robotics, 2015
We investigate the kinematic feasibility of a tendon-based flexible parallel platform actuator. Much of the research on tendon-driven Stewart platforms is devoted either to the completely restrained positioning mechanism (CRPM) or to one particular type of the incompletely restrained positioning mechanism (IRPM) where the external force is provided by ...
Raisuddin Khan, Md. Masum Billah
openaire   +2 more sources

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

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

New actuators and their applications -- from nano actuators to mega actuators [PDF]

open access: yesMicro-Nanomechatronics and Human Science, 2004 and The Fourth Symposium Micro-Nanomechatronics for Information-Based Society, 2004., 2005
The present report describes R&D activities on new actuators undertaken at our laboratory at Okayama University for the past three years. These activities include various types of actuators, such as electromagnetic, electrostatic, piezoelectric, pneumatic, and hydraulic actuators, ranging in size and force from the nano to the mega range.
openaire   +3 more sources

Large strain actuation in polypyrrole actuators [PDF]

open access: yesSPIE Proceedings, 2004
A typical limitation of polypyrrole based conducting polymer actuators is the low achievable active linear strains (2 % recoverable at 10 MPa, 7 % max) that these active materials exhibit when activated in a common propylene carbonate / tetraethylammonium hexafluorophosphate electrolyte.
Nathan A. Vandesteeg   +4 more
openaire   +2 more sources

Soft electromagnetic actuators [PDF]

open access: yesScience Advances, 2020
We present soft electromagnetic actuators from liquid metal and elastomer that are safe, stretchy, fast, durable, and programmable.
Mao, Guoyong   +6 more
openaire   +4 more sources

Optimized Batch Process for Organic MEMS Devices

open access: yesProceedings, 2018
Recently, organic electromechanical transducers have attracted intense scientific and technological interest due to their unique mechanical flexibility and their piezoelectric properties.
Jonas Hafner   +4 more
doaj   +1 more source

Buckling Porous SiC Membranes

open access: yesProceedings, 2018
In preliminary studies it could be shown that single crystalline silicon carbide wafers can be porosified with metal assisted photochemical etching. Furthermore, the generation of porous areas which are locally defined is possible with this method.
Markus Leitgeb   +4 more
doaj   +1 more source

Atomic Layer Deposition of TiO2 Nanocoatings on ZnO Nanowires for Improved Photocatalytic Stability

open access: yesInternational Journal of Photoenergy, 2019
Photocatalytic water splitting represents an emerging technology well positioned to satisfy the growing need for low-energy, low CO2, economically viable hydrogen gas production.
Emmeline Kao   +3 more
doaj   +1 more source

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