Results 1 to 10 of about 720 (167)

Band‐to‐Band Tunneling Control by External Forces: A Key Principle and Applications

open access: yesAdvanced Electronic Materials, 2023
Band‐to‐band tunneling (BTBT) devices with superior subthreshold swing directly related to on/off switching speed and power consumption efficiency have emerged as a breakthrough of the limitation in conventional metal‐oxide‐semiconductor field‐effect ...
Gunhoo Woo, Taesung Kim, Hocheon Yoo
doaj   +2 more sources

High On-Current Ge-Channel Heterojunction Tunnel Field-Effect Transistor Using Direct Band-to-Band Tunneling

open access: yesMicromachines, 2019
The main challenge for tunnel field-effect transistors (TFETs) is achieving high on-current (Ion) and low subthreshold swing (SS) with reasonable ambipolar characteristics.
Garam Kim   +3 more
doaj   +3 more sources

Three Temperature Regimes in Subthreshold Characteristics of FD-SOI pMOSFETs From Room-Temperature to Cryogenic Temperatures

open access: yesIEEE Journal of the Electron Devices Society, 2023
We reported three temperature regimes in subthreshold characteristics of 22-nm FD-SOI p-MOSFETs at operation ${T}\,\,=$ 300 K – 4.5 K. Subthreshold swing (SS)-plateau at 125 K – 50 K in combination with SS-linearity at ${T}\,\,=$ 300 K &
Yo-Ming Chang   +4 more
doaj   +1 more source

Investigation of Tunneling Effect for a N-Type Feedback Field-Effect Transistor

open access: yesMicromachines, 2022
In this paper, the tunneling effect for a N-type feedback field-effect transistor (NFBFET) was investigated. The NFBFET has highly doped N-P junction in the channel region.
Jong Hyeok Oh, Yun Seop Yu
doaj   +1 more source

A Study on Dominant Mechanism and Analytical Model of Low-Frequency Noise in FD-SOI pTFET

open access: yesIEEE Journal of the Electron Devices Society, 2022
The origin of low-frequency noise (LFN) properties and the accuracy of LFN model were demonstrated in a fully depleted silicon-on-insulator p-type tunneling field-effect transistor (pTFET).
Hyun-Jin Shin   +7 more
doaj   +1 more source

Novel SiGe/Si Heterojunction Double-Gate Tunneling FETs with a Heterogate Dielectric for High Performance

open access: yesMicromachines, 2023
In this paper, a new SiGe/Si heterojunction double-gate heterogate dielectric tunneling field-effect transistor with an auxiliary tunneling barrier layer (HJ-HD-P-DGTFET) is proposed and investigated using TCAD tools. SiGe material has a smaller band gap
Qing Chen   +7 more
doaj   +1 more source

Integration of resonant band with asymmetry in ferroelectric tunnel junctions

open access: yesnpj Computational Materials, 2022
We propose that the asymmetry-induced tunneling electroresistance (TER) effect in a ferroelectric tunnel junction (FTJ) could be improved by integrating a polarization-controlled resonant band. Using first-principles calculations and a quantum-mechanical
Jing Su   +4 more
doaj   +1 more source

Nano-buffer controlled electron tunneling to regulate heterojunctional interface emission

open access: yesOpto-Electronic Advances, 2021
Interface emission from heterojunction is a shortcoming for electroluminescent devices. A buffer layer introduced in the heterojunctional interfaces is a potential solution for the challenge.
Wei Liu   +5 more
doaj   +1 more source

Resonant Tunneling of Electrons and Holes through the InxGa1−xN/GaN Parabolic Quantum Well/LED Structure

open access: yesCrystals, 2022
Models describing the tunneling of electrons and holes through parabolic InxGa1−xN/GaN quantum well/LED structures with respect to strain were developed. The transmission coefficient, tunneling lifetime, and efficiency of LED structures were evaluated by
Hind Althib
doaj   +1 more source

A Novel L-Gate InGaAs/GaAsSb TFET with Improved Performance and Suppressed Ambipolar Effect

open access: yesMicromachines, 2022
A heterojunction tunneling field effect transistor with an L-shaped gate (HJ-LTFET), which is very applicable to operate at low voltage, is proposed and studied by TCAD tools in this paper.
Boyang Ma   +7 more
doaj   +1 more source

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