Results 1 to 10 of about 319,667 (266)

A double barrier memristive device. [PDF]

open access: yesSci Rep, 2015
AbstractWe present a quantum mechanical memristive Nb/Al/Al2O3/NbxOy/Au device which consists of an ultra-thin memristive layer (NbxOy) sandwiched between an Al2O3 tunnel barrier and a Schottky-like contact. A highly uniform current distribution for the LRS (low resistance state) and HRS (high resistance state) for areas ranging between 70 μm2 and 2300 
Hansen M   +6 more
europepmc   +4 more sources

Evaporative electron cooling in asymmetric double barrier semiconductor heterostructures [PDF]

open access: yesNature Communications, 2019
Designing efficient integrated cooling solutions by controlling heat management in nanodevices remains a challenge. Here, the authors propose evaporative electron cooling in the AlGaAs/GaAs double barrier heterostructures quantum well achieving up to 50 ...
Aymen Yangui   +4 more
doaj   +2 more sources

DETERMINING THE VALUE OF DOUBLE BARRIER OPTION USING STANDARD MONTE CARLO, ANTITHETIC VARIATE, AND CONTROL VARIATE METHODS

open access: yesBarekeng, 2023
In this paper, we applied the standard Monte Carlo, antithetic variate, and control variates methods to value the double barrier knock-in option price.
Romaito Br Silalahi   +2 more
doaj   +1 more source

Numerical study of T-Gate AlGaN/AlInGaN/GaN MOSHEMT with Single and Double Barrier for THz Frequency Applications

open access: yesEast European Journal of Physics, 2023
This paper presents a comprehensive investigation into the DC analog and AC microwave performance of a state-of-the-art T-gate double barrier AlGaN/AlInGaN/GaN MOSHEMT (Metal Oxide Semiconductor High Electron Mobility Transistor) implemented on a 4H-SiC
Amina Noual   +4 more
doaj   +1 more source

Investigation of Recessed Gate AlGaN/GaN MIS-HEMTs with Double AlGaN Barrier Designs toward an Enhancement-Mode Characteristic

open access: yesMicromachines, 2020
In this work, recessed gate AlGaN/GaN metal-insulator-semiconductor high-electron-mobility transistors (MIS-HEMTs) with double AlGaN barrier designs are fabricated and investigated. Two different recessed depths are designed, leading to a 5 nm and a 3 nm
Tian-Li Wu   +2 more
doaj   +1 more source

High temperature and trap sates characterization of Al0.35Ga0.65N/GaN/Al0.25Ga0.75N double heterojunction

open access: yesResults in Physics, 2022
In this work, the high temperature and trap sates characteristics have been investigated for Al0.35Ga0.65N/GaN/Al0.25Ga0.75N double heterojunction. By using high-Al AlGaN barrier and back barrier layers, the maximum current at 200 ℃ is reduced by 35 ...
Shenglei Zhao   +7 more
doaj   +1 more source

Double-Barrier Parisian Options [PDF]

open access: yesJournal of Applied Probability, 2011
In this paper we study the excursion time of a Brownian motion with drift outside a corridor by using a four-state semi-Markov model. In mathematical finance, these results have an important application in the valuation of double-barrier Parisian options. We subsequently obtain an explicit expression for the Laplace transform of its price.
Dassios, Angelos, Wu, Shanle
openaire   +3 more sources

Design and Simulation of High Performance Lattice Matched Double Barrier Normally Off AlInGaN/GaN HEMTs

open access: yesIEEE Journal of the Electron Devices Society, 2020
A novel lattice matched double barrier Al0.72In0.16Ga0.12N/Al0.18In0.04Ga0.78N/GaN normally-off high electron mobility transistor (HEMT) is designed and simulated by solving a set of thermodynamic transport equations.
Niraj Man Shrestha   +6 more
doaj   +1 more source

Design of a Double-Layer Electrothermal MEMS Safety and Arming Device with a Bistable Mechanism

open access: yesMicromachines, 2022
Considering the safety of ammunition, safety and arming (S&A) devices are usually designed in pyrotechnics to control energy transfer through a movable barrier mechanism. To achieve both intelligence and miniaturization, electrothermal actuators are used
Kexin Wang   +4 more
doaj   +1 more source

A Valuation Formula for Chained Options with n-Barriers

open access: yesJournal of Mathematics, 2022
This study examines chained options that are connected in the sense that another barrier option becomes active continuously after the underlying asset price crosses a primary barrier. These barrier options have several advantages.
Won Choi, Doobae Jun, Hyejin Ku
doaj   +1 more source

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