Results 121 to 130 of about 10,627 (337)

Electrostatic measurement system [PDF]

open access: yes, 1975
A system for and method of contact-electrifying a dielectric to determine its electrostatic properties is described. The dielectric is placed in contact with a contact plate means, and connected to a voltage source means to charge the contact plate and ...
Johnston, J. E.
core   +1 more source

Ionic Liquid‐Enhanced 3D Printed Flexible Resin for Pressure‐Sensing Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D‐printed resin–ionic liquid (IL) composite forms gyroid ionotronic architectures showing dynamic ionic migration under compression. Impedance analysis reveals distinct frequency responses across three topologies at high IL concentrations.
Nelson Pereira   +4 more
wiley   +1 more source

All‐Fabric Direct‐Current Triboelectric Nanogenerators Based on the Tribovoltaic Effect as Power Textiles [PDF]

open access: bronze, 2023
Tianmei Lv   +8 more
openalex   +1 more source

Wireless Power Transfer Modalities for Implantable Bioelectronics: Electromagnetic, Acoustic, and Magneto‐Dynamic Perspectives

open access: yesAdvanced Materials Technologies, EarlyView.
This review traces the evolution of wireless power transfer (WPT) for implantable medical devices, spanning electromagnetic, magnetoelectric, acoustic, and magneto‐dynamic systems. Quantitative comparisons of power, distance, and device scale highlight trade‐offs across modalities, while emerging hybrid mechanisms reveal strategies to overcome ...
Junyeop Kim, Yoonseok Park
wiley   +1 more source

Low-Grade Heat Energy Harvesting System Based on the Shape Memory Effect and Hybrid Triboelectric-Electromagnetic Nanogenerator

open access: green, 2022
Ruonan Li   +8 more
openalex   +1 more source

Deterministic Assembly of Arrays of Lithographically Defined WS2 and MoS2 Monolayer Features Directly from Multilayer Sources into Van der Waals Heterostructures [PDF]

open access: yes, 2019
One of the major challenges in the van der Waals (vdW) integration of two-dimensional (2D) materials is achieving high-yield and high-throughput assembly of predefined sequences of monolayers into heterostructure arrays.
Ager, J   +10 more
core   +1 more source

Hydrogel‐Based Functional Materials: Classifications, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Conductive hydrogels have emerged as promising materials for smart wearable devices due to their outstanding flexibility, multifunctionality, and biocompatibility. This review systematically summarizes recent progress in their design strategies, focusing on monomer systems and conductive components, and highlights key multifunctional properties such as
Zeyu Zhang, Zao Cheng, Patrizio Raffa
wiley   +1 more source

Triboelectric nanogenerator as self-powered impact sensor

open access: yesMATEC Web of Conferences, 2018
In recent years, triboelectric nanogenerators (TENGs) are used to harvest mechanical energy from ambient environment. These devices convert ambient energies (e.g.
Garcia Cristobal   +3 more
doaj   +1 more source

Understanding the Percolation Effect in Triboelectric Nanogenerator with Conductive Intermediate Layer [PDF]

open access: gold, 2021
Binbin Zhang   +8 more
openalex   +1 more source

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