Results 51 to 60 of about 26,114 (304)

Misturas físicas de polipropileno com aditivos condutores: obtenção, caracterização e aplicação para blindagem eletromagnética [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência e Engenharia de MateriaisMisturas poliméricas condutoras de eletricidade, à base de polipropileno (PP) aditivado com negro de ...
Martins, Nilda
core  

Hierarchical Multi‐Material Architectures With Gradient Design for Dynamic‐Range Flexible Tactile Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchical multi‐material TPMS lattices are engineered as flexible tactile sensors by combining soft and stiff elastomeric layers with a conformal conductive coating. The bilayer architecture delivers sensitivity at low pressures while maintaining a broad detectable range under large loads, enabling reliable pressure and vibration monitoring for ...
Reza Noroozi   +3 more
wiley   +1 more source

Characterization and electrocatalytic application of silver modified polypyrrole electrodes [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
Silver modified polypyrrole electrodeswere preparedwith the aim of testing them for the electrooxidation of formaldehyde in alkaline solution. The modification of polypyrrole by immersion in aqueous AgNO3 solution was studied by cyclic voltammetry and ...
A. DEKANSKI, S. TERZIC, V. M. JOVANOVIC
doaj   +3 more sources

The Role of Polypyrrole in Electrical Properties of ZnO-Polymer Composite Varistors [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
Composite films on the base of ZnO with different weight percentages of polypyrrole have been prepared using the hot pressing method and their current-voltage characteristics have been studied. Results show that the films have nonlinear varistor behavior
Nasim Asaadi   +3 more
doaj  

Fabrication of Polypyrrole Nanowire and Nanotube Arrays

open access: yesSensors, 2005
Large area highly uniform and ordered polypyrrole nanowire and nanotubearrays were fabricated by chemical oxidation polymerization with the help of a porousanodic aluminium oxide (AAO) template.
Hong Wang   +2 more
doaj   +1 more source

Polypyrrole for Supercapacitors [PDF]

open access: yesECS Meeting Abstracts, 2010
Abstract not Available.
Purnama Ninghsih, Scott Donne
openaire   +1 more source

Polypyrrole-Modified NH4NiPO4·H2O Nanoplate Arrays on Ni Foam for Efficient Electrode in Electrochemical Capacitors

open access: yes, 2016
The growth of active materials on Ni foam was proved to be an effective strategy to enhance redox reactions for electrochemical capacitors. But for NH4NiPO4·H2O materials, a uniform nanostructure on Ni foam has not been achieved.
Ning Zhang (23771)   +8 more
core   +1 more source

Multimodal Haptic Perception Through Synergistic Nanocomposite Sensor Arrays

open access: yesAdvanced Materials Technologies, EarlyView.
Multi‐modal fingertip haptics are advanced through a bioinspired &vertical‐via' electronic skin architecture. A confined PDMS/MWCNT/NiNP nanocomposite, sitting at the percolation threshold, enables tactile, thermal, and magnetic sensing. A unique via‐density gradient and dedicated &Un‐Touch' reference nodes provide robust spatial resolution and signal ...
Amos Bardea, Fernando Patolsky
wiley   +1 more source

On–Off Switchable Micromotors for Use in Steerable Microvehicles

open access: yesAdvanced Robotics Research, EarlyView.
Electrically controllable micromotors and microvehicles are developed by tuning the diffusion of the fuel. Self‐propelled micromotors using bubble propulsion show great promise for miniaturized devices with multiuse purposes such as cargo delivery and sensing. However, there is currently no method to electrically switch the micromotors on or off. Here,
Hugo Severinsson   +3 more
wiley   +1 more source

Study of Elastic properties of Gallium Nitride doped Ferrite-Polypyrrole Nanocomposites [PDF]

open access: yesEPJ Web of Conferences
The present communication aims to investigate the influence of ferrite substitution in Gallium Nitride and Polypyrrole substitution in Gallium nitride ferrite nano composites. The interpretation was done by studying Infrared spectroscopy.
Indrakanti Rajani   +2 more
doaj   +1 more source

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