Results 101 to 110 of about 1,012 (213)

Dynamic Current Routing in Conductive Liquid Crystal Elastomers for Complex Deformation Actuators

open access: yesAdvanced Materials Technologies, Volume 11, Issue 12, 18 June 2026.
This work introduces a novel actuation control strategy in which electrical stimulation generates localized Joule heating in conductive liquid crystal elastomer (LCE) surfaces, enabling complex 3D deformations from a single homogeneous surface without preprogramming.
Gloria PouWai Lei   +2 more
wiley   +1 more source

Developing Micro/Nanostructured Fluidic Mixing Technology for Biomedical Applications

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
This review critically evaluates how micro/nanostructured mixing technologies are redefining biomedical research. By synergizing fundamental analysis, numerical modeling, structural design, and external field manipulation, these systems attain unprecedented control over mass transport.
Junkai Wang   +3 more
wiley   +1 more source

Ionogel Actuators: A Review

open access: yesSmartBot, Volume 2, Issue 2, June 2026.
Ionogels dynamically and functionally couple ionic liquids with polymer networks, enabling multiscale programmable deformation and motion under electrical, magnetic, optical, thermal, humidity, and chemical stimuli. This article systematically elucidates the constituent components, structural design, and multiscale actuation mechanisms of ionogel ...
Dezhou Cao   +5 more
wiley   +1 more source

Polymer constraint effect for electrothermal bimorph microactuators

open access: yes, 2007
The authors report on the analysis of the polymer constraint effect and its use for a micromachined electrothermal bimorph actuator. The actuated displacement is enhanced due to the polymer constraint effect. Both the thermal expansion and apparent Young’
Chu Duc, T.   +8 more
core   +1 more source

Electrothermal modeling, fabrication and analysis of low-power consumption thermal actuator with buckling arm

open access: yes, 2013
This paper reports on a novel thermal actuator with sub-micron metallic structures and a buckling arm to operate with low voltages and to generate very large deflections, respectively.
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core   +1 more source

Failure analysis and performance modelling of a MEMS flexure electrothermal actuator

open access: yes, 2008
Reliability is a major challenge for the successful exploitation of MEMS technology. ' This thesis presents a systematic taxonomy of typical failure modes and effects in MEMS.
Lavu, Srikanth
core  

Task feasibility of V shape electrothermal actuators

open access: yes, 2020
This paper investigates the modeling, design, and task feasibility of V shape electrothermal actuators. In the first part, the force-deflection governing expressions are derived and the actuator performance is analyzed based on these expressions.
Hussein, Hussein   +2 more
core   +1 more source

Single Mask and Large Amplification Electrothermal Microgripper

open access: yesShock and Vibration
The paper presents a new electrothermal microgripper with a large amplification ratio and a single photo mask. This microgripper is designed with the 40-μm-stroke, which is 3.33 times larger than displacement of the driving V-shaped actuator.
Phuc Hong-Pham   +2 more
doaj   +1 more source

Impact behavior and energy transfer efficiency of pulse-driven bent beam electrothermal actuators [PDF]

open access: yes, 2006
[1566] Index Terms-Bent-beam electrothermal actuator, bistable structure, burst pulse drive, single pulse ...
Yoshinobu Shimamura   +4 more
core  

Dual-Stimuli Responsive Carbon Nanotube Sponge-PDMS Amphibious Actuator

open access: yes, 2019
A dual-stimuli responsive soft actuator based on the three-dimensional (3D) porous carbon nanotube (CNT) sponge and its composite with polydimethylsiloxane (PDMS) was developed, which can realize both electrothermal and electrochemical actuation.
Li-Hua Shao   +3 more
core   +1 more source

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