Results 11 to 20 of about 5,430 (263)

A Single-Event-Hardened Scheme for Ring Oscillator Applied to Radiation-Resistant PLL Microsystems

open access: yesMicromachines, 2023
A voltage-controlled oscillator (VCO) is one of the key modules of the phase-locked loop (PLL) microsystem, and it is easy to bombard using high-energy particles in a radiation environment, resulting in the single-event effect.
Qi Xiang, Hongxia Liu, Yulun Zhou
doaj   +1 more source

Novel Radiation Hardened SOT-MRAM Read Circuit for Multi-Node Upset Tolerance

open access: yesIEEE Open Journal of Nanotechnology, 2022
The rapid transistor scaling and threshold voltage reduction pose several challenges such as high leakage current and reliability issues. These challenges also make VLSI circuits more susceptible to soft-errors, particularly when subjected to harsh ...
Alok Kumar Shukla   +5 more
doaj   +1 more source

Investigation of the Technological Possibility of Laser Hardening of Stainless Steel 14Cr17Ni2 to a Deep Depth of the Surface

open access: yesMetals, 2021
The article presents the results of a research of the process of laser hardening of steel 14Cr17Ni2 (AISI 431) by radiation of a high-power fiber laser LS-16.
Vladislav Somonov   +3 more
doaj   +1 more source

Nwise and Pwise: 10T Radiation Hardened SRAM Cells for Space Applications With High Reliability Requirements

open access: yesIEEE Access, 2022
SRAM cells are widely used to design memory blocks of, e.g., caches, register files, and translation lookaside buffers. Depending on the SRAM application, the design requirements are different.
Azam Seyedi   +2 more
doaj   +1 more source

A 112 Gb/s Radiation-Hardened Mid-Board Optical Transceiver in 130-nm SiGe BiCMOS for Intra-Satellite Links

open access: yesFrontiers in Physics, 2021
We report the design of a 112 Gb/s radiation-hardened (RH) optical transceiver applicable to intra-satellite optical interconnects. The transceiver chipset comprises a vertical-cavity surface-emitting laser (VCSEL) driver and transimpedance amplifier ...
Stavros Giannakopoulos   +17 more
doaj   +1 more source

Active Radiation-Hardening Strategy in Bulk FinFETs [PDF]

open access: yesIEEE Access, 2020
In this paper, we present a new method to mitigate the effect of the charge collected by trigate FinFET devices after an ionizing particle impact. The method is based on the creation of an internal structure that generates an electrical field that drives the charge generated by the ion track out of the sensitive device terminals.
Antonio Calomarde   +3 more
openaire   +4 more sources

3D Numerical Simulation of a Z Gate Layout MOSFET for Radiation Tolerance

open access: yesMicromachines, 2018
In this paper, for the first time, an n-channel metal-oxide-semiconductor field-effect transistor (NMOSFET) layout with a Z gate and an improved total ionizing dose (TID) tolerance is proposed.
Ying Wang   +6 more
doaj   +1 more source

Radiation changes in hardened Portland cement paste under the influence of gamma radiation

open access: yesMagazine of Civil Engineering, 2023
The possibility of using materials in radiation protection shields when designing new and extending the service life of existing nuclear energy facilities requires knowledge or the ability to predict their radiation changes.
Denisov Aleksandr
doaj   +1 more source

Impact of Temperature and Supply Voltage on Single Event Upset Characterization of Flip-flop in a 22 nm FDSOI Technology

open access: yesYuanzineng kexue jishu
Temperature and supply voltage emerge as critical factors influencing single event upset (SEU) responses in nano-scale fully depleted silicon-on-insulator (FDSOI) technology.
LI Tongde1, 2, ZHU Yongqin1, 2, SUN Yu1, 2, WANG Liang1, 2, ZHAO Yuanfu2, 3,
doaj   +1 more source

A radiation hardened digital fluxgate magnetometer for space applications [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2013
Space-based measurements of Earth's magnetic field are required to understand the plasma processes responsible for energising particles in the Van Allen radiation belts and influencing space weather. This paper describes a prototype fluxgate magnetometer
D. M. Miles   +3 more
doaj   +1 more source

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