Results 21 to 30 of about 69,725 (275)

Electrical Interference Simulation and Prediction Model for Acoustoelectric Logging Detector

open access: yesSensors, 2023
Acoustic logging instruments generate high voltages in the order of thousands of volts. Electrical interferences are thus induced by high-voltage pulses that affect the logging tool and make it inoperable owing to damaged components in severe cases. High-
Hongzhi Chen   +4 more
doaj   +1 more source

Influence of dielectric layer thickness and roughness on topographic effects in magnetic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2019
Magnetic force microscopy (MFM) has become a widely used tool for the characterization of magnetic properties. However, the magnetic signal can be overlapped by additional forces acting on the tip such as electrostatic forces.
Alexander Krivcov   +4 more
doaj   +1 more source

Effectiveness of Electrostatic Shielding in High-Frequency Electromagnetic Induction Soil Sensing

open access: yesSensors, 2022
High-frequency electromagnetic induction (HFEMI) sensors, operating in the frequency range from 300 kHz to 30 MHz, have been proposed for the measurement of soil electrical conductivity and dielectric permittivity that are related to the physical and ...
Dorijan Špikić   +2 more
doaj   +1 more source

Tunable coupling of qubits: nonadiabatic corrections [PDF]

open access: yes, 2006
We analyze the coupling of qubits mediated by a tunable and fast element beyond the adiabatic approximation. The nonadiabatic corrections are important and even dominant in parts of the relevant parameter range.
Alexander Shnirman   +4 more
core   +3 more sources

Enhanced Shot Noise in Tunneling through a Stack of Coupled Quantum Dots [PDF]

open access: yes, 2006
We have investigated the noise properties of the tunneling current through vertically coupled self-assembled InAs quantum dots. We observe super-Poissonian shot noise at low temperatures. For increased temperature this effect is suppressed.
D. Sarkar   +6 more
core   +3 more sources

Analisa Desain, Konsep, dan Karakteristik Sistem Transfer Daya Nirkabel

open access: yesJurnal Serambi Engineering, 2020
In the current era of the industrial revolution 4.0, the need for time, labor, and cost efficiency is a basic requirement for human life, especially regarding electrical energy sources.
Ike Yuni Wulandari
doaj   +1 more source

Capacitively coupled Josephson-junction chains: straight versus slanted coupling [PDF]

open access: yesJournal of Physics: Condensed Matter, 2000
Two chains of ultrasmall Josephson junctions, coupled capacitively with each other in the two different ways, straight and slanted coupling, are considered. As the coupling capacitance increases, regardless of the coupling scheme, the transport of particle-hole pairs in the system is found to drive the quantum-phase transition at zero temperature ...
Mahn-Soo Choi, M Y Choi, Sung-Ik Lee
openaire   +2 more sources

Single-layer graphene on silicon nitride micromembrane resonators [PDF]

open access: yes, 2013
Due to their exceptional mechanical and optical properties, dielectric silicon nitride (SiN) micromembrane resonators have become the centerpiece of many optomechanical experiments.
Amato, Bartolo   +15 more
core   +4 more sources

Nonclassicality of open circuit QED systems in the deep-strong coupling regime

open access: yesNew Journal of Physics, 2021
We investigate theoretically how the ground state of a qubit–resonator (Q–R) system in the deep-strong coupling (DSC) regime is affected by the coupling to an environment.
Tomohiro Shitara   +6 more
doaj   +1 more source

A Comprehensive Review on Wireless Capacitive Power Transfer Technology: Fundamentals and Applications

open access: yesIEEE Access, 2022
Capacitive power transfer (CPT) technology is becoming increasingly popular in various application areas. Due to its limitations, such as low frequency, low coupling capacitance, and the high voltage stress on metal plates, the studies on high power CPT ...
Mehmet Zahid Erel   +4 more
doaj   +1 more source

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