Results 51 to 60 of about 915,837 (305)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Evaluation of Flashover Voltage on Hydrophobic Polymer Insulators with Artificial Neural Network [PDF]

open access: yes, 2012
This paper presents an experimental measurement of ac 50 Hz flashover voltage (kV) of hydrophobic polymer insulators. Hundred thirty five different testing conditions were used to evaluate the electrical performance of hydrophobic surfaces of composite ...
Aly, Saleh, Nasrat, L. S.
core  

Concentrated discharges and dry bands on polluted outdoor insulators [PDF]

open access: yes, 2007
This paper describes concentrated discharges on polluted insulators in the laboratory and in the field. The authors have observed the concentrated discharges at the high-voltage laboratories in Stuttgart, Zittau, and Mannheim, Germany, and Wroclaw ...
CHRZAN K. L   +3 more
core   +1 more source

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Review of Polymer Composites with Diverse Nanofillers for Electromagnetic Interference Shielding

open access: yesNanomaterials, 2020
Polymer matrix composites have generated a great deal of attention in recent decades in various fields due to numerous advantages polymer offer. The advancement of technology has led to stringent requirements in shielding materials as more and more ...
Dimuthu Wanasinghe   +3 more
doaj   +1 more source

Silicone Rubber for Polymer Insulator

open access: yesNIPPON GOMU KYOKAISHI, 2003
Thermal and weather stability, water repellency, high surface resistivity and lightness have made silicone rubber very attractive materials for polymer insulator. Those features come from the nature of silicone polymer (polydimethylsiloxane). Silicone rubber has been used for high voltage insulation from 1960's and since then physical/electrical ...
ISHIGAMI, Naoya, AKITOMO, Hiroshi
openaire   +2 more sources

A Comparative Study of Abnormal Heating Composite Insulators

open access: yes, 2023
The abnormal heating of composite insulators on transmission lines frequently occurs, seriously threatening the power grid’s safe and stable operation.
Le Li, Yunpeng Liu, Song Gao
core   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Acoustic Impedance Evaluation of the Polymer-Polymer Hybrid Composites as Insulator Building Materials

open access: yesPolymers, 2023
Acoustic energy dissipates in multi-phase or multi-boundary materials. Hybrid composites are described as multi-phase with many interfaces between their materials. The current research proposes studying the acoustic behavior of polymeric hybrid composites by estimating the time, velocity, and hybrid composite acoustic impedance.
Besma M. Fahad   +1 more
openaire   +2 more sources

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