Results 31 to 40 of about 1,953,452 (184)

Charge-injection instability in perfect insulators [PDF]

open access: yesPhysical Review B, 1997
We show that in a macroscopic perfect insulator, charge injection at a field-enhancing defect is associated with an instability of the insulating state or with bistability of the insulating and the charged state. The effect of a nonlinear carrier mobility is emphasized.
openaire   +2 more sources

Numerical Analysis of Ion Flow in One-Bipole HVDC Transmission Line Using Revised Charge Injection Methods

open access: yesIEEE Access
In the evolving field of electric power transmission networks, high-voltage direct current (HVDC) transmission has garnered attention for its efficacy in long-distance power delivery.
Minhee Kim, Se-Hee Lee
doaj   +1 more source

A low-power low-error single-ended virtually-grounded-drain class AB switched-current memory cell [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2007
A low-power low-error single-ended virtually-grounded-drain class AB switched-current memory cell is presented. The proposed circuit is relatively simple, based on a basic class AB SI memory cell and a levelshiftedgrounded-gate amplifier.
Banlue Srisuchinwong   +2 more
doaj  

Charge transport mechanisms in corona charged polymeric materials

open access: yes, 2013
Polymeric materials have been widely used as an insulator due to their excellent electrical properties, light weight and low cost. Surface potential measurement is one of the simplest and low cost tools to gauge electrical properties of materials.
Zhuang, Yuan
core   +1 more source

Measurement and analysis of electric potential decay in corona charged low-density polyethylene films [PDF]

open access: yes, 2007
In this paper, corona charged LDPE film was tested using a standard static potential monitor and the pulsed electro-acoustic (PEA) technique to observe the surface potential decay.
Z. Xu   +5 more
core   +2 more sources

Effect of surface modification of electrodes on charge injection and dielectric characteristics of propylene carbonate

open access: yesHigh Voltage, 2019
Space charge injected into a liquid dielectric by an electrode under an impulse voltage causes the electric field to be distorted, which affects the dielectric's insulation performance.
Shilin Wu   +6 more
doaj   +1 more source

Understanding coordination reaction for producing stable electrode with various low work functions

open access: yesNature Communications, 2020
Despite recent studies aimed at realizing efficient charge injection and collection in organic electronics, developing stable organic injection materials remains a challenge. Here, the authors report phenanthroline derivative-based materials for improved
Hirohiko Fukagawa   +8 more
doaj   +1 more source

Physics of electron emission and injection in two‐dimensional materials: Theory and simulation

open access: yesInfoMat, 2021
Electrically contacting two‐dimensional (2D) materials is an inevitable process in the fabrication of devices for both the study of fundamental nanoscale charge transport physics and the design of high‐performance novel electronic and optoelectronic ...
Yee Sin Ang, Liemao Cao, Lay Kee Ang
doaj   +1 more source

EHD Instabilities in Two Layers of Insulating and Conducting Immiscible Liquids Subjected to Unipolar Charge Injection

open access: yesFluids
In this paper, the instability of two layers of insulating and conducting immiscible liquids separated by a deformable interface and subjected to unipolar injection is examined.
Dantchi Koulova, Pierre Atten
doaj   +1 more source

Josephson Junction as a Detector of Poissonian Charge Injection [PDF]

open access: yesPhysical Review Letters, 2004
We propose a scheme of measuring the non-Gaussian character of noise by a hysteretic Josephson junction in the macroscopic quantum tunnelling (MQT) regime. We model the detector as an (under)damped $LC$ resonator. It transforms Poissonian charge injection into current through the detector, which samples the injection statistics over a floating time ...
openaire   +4 more sources

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