Results 141 to 150 of about 4,841 (269)

Ionogel Actuators: A Review

open access: yesSmartBot, EarlyView.
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

Anode‐Free Cell Concepts: Critical Analysis and Development of Practical Batteries

open access: yesSmall, EarlyView.
Anode‐free batteries (AFBs) are considered one of the most promising battery technologies due to their potential advantages in terms of energy density, manufacturing ease, and sustainability. This Perspective article provides a comprehensive overview of the latest advances in AFBs with liquid and solid electrolytes, a critical analysis of cell ...
Svetlana Menkin   +14 more
wiley   +1 more source

Micro‐Texturized and Ultra‐Soft Dry Electrode for Motion‐Artifact Tolerant and Long‐Term Stable Wearable Electrophysiological Monitoring

open access: yesSmall, EarlyView.
A highly conformal and adhesive dry electrode is developed using a micro‐textured carbon black/PDMS composite. By leveraging spontaneous surface roughness for enhanced mechanical interlocking and integrating a stretchable serpentine interconnector, the device achieves robust skin contact and low impedance.
Sang‐Min Kim   +10 more
wiley   +1 more source

In‐Cavity Lithium Deposition Enabled by Carbon Framework‐Integrated Separator for Stable Low‐Pressure Cycling

open access: yesSmall, EarlyView.
A framework‐integrated separator is demonstrated for stabilizing Li metal anodes under low external pressure, which is fabricated via electrophoretic deposition. When assembled with a Li metal anode, the proposed separator promotes “in‐cavity” deposition of Li metal, accommodating volume changes and thereby improving cycling performance of the high ...
Jeongvin Park   +5 more
wiley   +1 more source

Electrical reservoir analyzers for fractured oil reservoirs.

open access: yesJournal of The Japan Petroleum Institute, 1983
Shinji YAMAGUCHI, Seiichi HIRAKAWA
openaire   +2 more sources

Conductive Hydrogel‐Enabled Electrode for Scalp Electroencephalography Monitoring

open access: yesSmall Methods, EarlyView.
Conductive hydrogels are emerging as effective EEG electrode‐scalp interfaces to overcome hair barriers. This review presents the demanding parameters for hair‐compatible hydrogel electrodes and summarizes their applications in healthcare and brain‐computer interfaces.
Zichong Ji   +14 more
wiley   +1 more source

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