Results 51 to 60 of about 14,686 (140)

High-Voltage Polarization-Superjunction GaN HEMT With Built-In SBD for Low Reverse Conduction Loss

open access: yesIEEE Journal of the Electron Devices Society, 2022
A GaN Reverse-Conducting HEMT (RC-HEMT) is proposed and fabricated on the GaN/AlGaN/GaN platform. It features an integrated Schottky barrier diode (SBD) to realize reverse conduction and the double-heterojunction to enhance breakdown voltage (BV ...
Tao Sun   +7 more
doaj   +1 more source

Extremely wideband signal shaping using one- and two-dimensional nonuniform nonlinear transmission lines [PDF]

open access: yes, 2006
We propose a class of electrical circuits for extremely wideband (EWB) signal shaping. A one-dimensional, nonlinear, nonuniform transmission line is proposed for narrow pulse generation.
Afshari, E.   +3 more
core   +1 more source

Towards simultaneous electrical and optical investigation of BLMS using a novel microfluidic device [PDF]

open access: yes, 2008
We firstly describe the influence of the phospholipid (PL) composition of bilayer lipid membrane on their electrical properties: (i) the more unsaturations in the tail, the earlier the BLM breakdown and (ii) the bulkier the head group, the less stable ...
Bennink, Martin   +6 more
core   +1 more source

Spin-dependent transport in a Luttinger liquid

open access: yes, 2000
We develop a detailed theory for spin transport in a one-dimensional quantum wire described by Luttinger liquid theory. A hydrodynamic description for the quantum wire is supplemented by boundary conditions taking into account the exchange coupling ...
A. Brataas   +43 more
core   +1 more source

Over 600 V Lateral AlN-on-AlN Schottky Barrier Diodes with Ultra-Low Ideality Factor

open access: yesApplied Physics Express
This letter reports the demonstration of lateral AlN Schottky barrier diodes (SBDs) on single-crystal AlN substrates by metalorganic CVD (MOCVD) with an ultra-low ideality factor ( η ) of 1.65, a high Schottky barrier height of 1.94 eV, a breakdown ...
Dinusha Herath Mudiyanselage   +4 more
doaj   +1 more source

Electrical current distribution across a metal-insulator-metal structure during bistable switching

open access: yes, 2001
Combining scanning electron microscopy (SEM) and electron-beam-induced current (EBIC) imaging with transport measurements, it is shown that the current flowing across a two-terminal oxide-based capacitor-like structure is preferentially confined in areas
Baiatu T.   +14 more
core   +1 more source

Adaptive us-mrac for disturbance cancellation [PDF]

open access: yes, 1995
A variable structure, model reference adaptive control (VS-MRAC) devoted to cancel interferences without the requirement of an auxiliary input is proposed.
Bertran Albertí, Eduardo   +1 more
core   +2 more sources

High Performance Enhancement-Mode AlGaN/GaN MIS-HEMT with Selective Fluorine Treatment

open access: yesAdvances in Condensed Matter Physics, 2015
A novel enhancement-mode (E-mode) Metal-Insulator-Semiconductor- (MIS-) HEMT with selective fluorine ion (F−) treatment is proposed and its mechanism is investigated.
Chao Yang   +5 more
doaj   +1 more source

Reducing specific on-resistance for a trench SOI LDMOS with L-shaped P/N pillars

open access: yesResults in Physics, 2020
To reduce specific on-resistance (Ron,sp) of power devices, a novel SOI (silicon-on-insulator) trench gate LDMOS with heavily doping L-shaped P/N pillars and vertical dual-trench-gates is proposed in this paper, and its physical mechanism and electrical ...
Jingwei Guo   +6 more
doaj   +1 more source

Step-Double-Zone-JTE for SiC Devices with Increased Tolerance to JTE Dose and Surface Charges

open access: yesMicromachines, 2018
In this paper, an edge termination structure, referred to as step-double-zone junction termination extension (Step-DZ-JTE), is proposed. Step-DZ-JTE further improves the distribution of the electric field (EF) by its own step shape. Step-DZ-JTE and other
Yifei Huang   +5 more
doaj   +1 more source

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