Fabrication and Characterization of High-Performance Polymer-Based Magnetoelectric DC Magnetic Field Sensors Devices

2017 ◽  
Vol 64 (6) ◽  
pp. 4928-4934 ◽  
Author(s):  
Silvia Reis ◽  
Nelson Castro ◽  
Marco P. Silva ◽  
Vitor Correia ◽  
Jose Gerardo Rocha ◽  
...  
2017 ◽  
Vol 30 (9) ◽  
pp. 1056-1063 ◽  
Author(s):  
Hejing Sun ◽  
Haibo Zhang ◽  
Zheng Chen ◽  
Jinhui Pang ◽  
Cong Gao ◽  
...  

This study reports the fabrication and characterization of polymer resistive switching memory devices fabricated from poly(ether sulfone)s (PESs), containing carboxylic functional groups for hydrogen bonding with disperse red 1. PES-based supramolecular memory devices exhibited write-once read-many-times-type memory effects, with low switching threshold voltages below −5.0 V and high ON/OFF current ratios of 105. It is the first time that the concept of azobenzene supramolecular PES based on hydrogen bonding for electrical memory device application was investigated. A possible switching mechanism based on the charge transfer interaction was proposed through molecular simulation, optical absorption, and cyclic voltammetry. These results render the PES-based supramolecular memory devices as promising components for high-performance polymer memory devices.


2018 ◽  
Vol 17 (1) ◽  
pp. 11-25 ◽  
Author(s):  
Van Su Luong ◽  
Yu-Hsin Su ◽  
Chih-Cheng Lu ◽  
Jen-Tzong Jeng ◽  
Jen-Hwa Hsu ◽  
...  

Vacuum ◽  
2021 ◽  
pp. 110311
Author(s):  
Shenghao Zhou ◽  
Weichen Zhao ◽  
Yaosha Wu ◽  
Zhaoguo Qiu ◽  
Songsheng Lin ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Francisco Mederos-Henry ◽  
Sophie Hermans ◽  
Isabelle Huynen

This paper presents a novel approach for the characterization of microwave properties of carbon-based nanopowders, decorated or not with magnetic nanoparticles. Their microwave parameters, dielectric constant, electrical conductivity, and complex magnetic permeability are extracted from measurements performed using a single transmission line acting as a test cell. Two geometries of transmission line were tested, and successful results were obtained with each one of them. The measurement results are assessed by a phenomenological model enabling to fit the measurement of the dielectric constant and conductivity, providing an insight on the compacity quality of the powder sample. Also, the extraction of the permeability is validated by the detection of a ferromagnetic resonance showing a linear dependence on external DC magnetic field.


Sign in / Sign up

Export Citation Format

Share Document