Results 91 to 100 of about 19,689 (303)

Impact of Oxygen Plasma Pre‐Treatment on Thermal Oxidation and Reliability of SiO2 on 4H‐SiC

open access: yesAdvanced Materials Interfaces, EarlyView.
We investigate how oxygen plasma pre‐treatment affects the thermal oxidation of silicon carbide. While plasma modification increases growth rates by 84%, it reduces dielectric breakdown strength by 18%. Our findings reveal that although plasma improves the interface state density, it introduces structural damage, highlighting a critical trade‐off ...
Chezhiyan Nanjappan   +3 more
wiley   +1 more source

Analysis of Conducted EMI for Dual Active Bridge DC-DC Converter

open access: yesKongzhi Yu Xinxi Jishu, 2017
Electromagnetic interference phenomenon in dual active bridge (DAB) DC/DC converter which is widely used in power electronic transformer is complicated, and there has been lack of the relevant research on its internal mechanism.
LIU Hongbin, KANG Jinsong
doaj  

LC-VCO design optimization methodology based on the gm/ID ratio for nanometer CMOS technologies [PDF]

open access: yes, 2011
In this paper, an LC voltage-controlled oscillator (LC-VCO) design optimization methodology based on the gm/ID technique and on the exploration of all inversion regions of the MOS transistor (MOST) is presented.
Fiorelli, Rafaella   +2 more
core   +1 more source

Evolution of Materials and Device Stacks for HfO2‐Based Ferroelectric Memories

open access: yesAdvanced Materials Interfaces, EarlyView.
This review summarizes engineering strategies for HfO2 based ferroelectric memories with focus on FeCAP and FeFET structures. It describes how dopant design, stress effects, and interface engineering improve the bulk ferroelectric response. It further discusses how channel engineering supports reliable memory characteristics and scalable integration ...
Eunjin Kim, Jiyong Woo
wiley   +1 more source

New Universal Current-mode Biquad Using Only Three ZC-CFTAs [PDF]

open access: yes, 2012
The objective of this paper is to present a new universal Current-mode biquad capable of providing all the five basic filter functions, namely, low pass (LP), Band pass (BP), high pass (HP), Band reject (BR) and all pass (AP) from the same configuration ...
Senani, Raj   +2 more
core   +1 more source

Electrochemically Engineered PEDOT:PSS/MXene Composite Electrode for the Label‐Free Procalcitonin Detection

open access: yesAdvanced Materials Interfaces, EarlyView.
Procalcitonin is a key biomarker for bacterial infections, but conventional detection methods are often time‐consuming. Here, we present an electrochemical sensor based on highly conductive Ti3C2Tx MXene combined with PEDOT:PSS, enabling direct antibody immobilization, while a bovine serum albumin coating provides antifouling protection.
Angelika Banaś   +6 more
wiley   +1 more source

REDUCING PARASITIC CAPACITANCE IN MEDIUM-VOLTAGE INDUCTORS

open access: yes, 2022
The present invention relates to inter alia to a conductor having at least two windings where each of the two windings preferably has layered configuration of turns, where each layer of a winding preferably is serially connected. Further, layers are typically distanced from each other, preferably by use of layer spacers, which preferably provide a void,
Zhao, Hongbo   +1 more
openaire   +2 more sources

Systematic DC/AC Performance Benchmarking of Sub-7-nm Node FinFETs and Nanosheet FETs

open access: yesIEEE Journal of the Electron Devices Society, 2018
In this paper, we systematically evaluate dc/ac performances of sub-7-nm node fin field-effect transistors (FinFETs) and nanosheet FETs (NSFETs) using fully calibrated 3-D TCAD.
Jun-Sik Yoon   +3 more
doaj   +1 more source

A Sinusoidal Current Driver With an Extended Frequency Range and Multifrequency Operation for Bioimpedance Applications [PDF]

open access: yes, 2014
This paper describes an alternative sinusoidal current driver suitable for bioimpedance applications where high frequency operation is required. The circuit is based on a transconductor and provides current outputs with low phase error for frequencies ...
Demosthenous, A   +2 more
core   +1 more source

Passivated SiC Surfaces for Photonic and Quantum Applications: Balancing Chemical Stability and Surface Luminescence

open access: yesAdvanced Materials Interfaces, EarlyView.
Low‐temperature passivation of SiC reveals that optical surface quality and chemical stability are not directly correlated. Ar plasma‐treated and SiNx‐passivated surfaces yield the lowest photoluminescence background, whereas CF4 plasma and ALD‐grown dielectrics introduce higher emission.
Marina Scharin‐Mehlmann   +4 more
wiley   +1 more source

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