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Mostrando ítems 111-118 de 118
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From Bioimpedance to Volume Estimation: A Model for Edema Calculus in Human Legs
(MDPI, 2023)
Heart failure (HF) is a severe disease and one of the most important causes of death in our society nowadays. A significant percentage of patients hospitalized for decompensation of heart failure are readmitted after ...
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Reliability improvement of SRAM PUFs based on a detailed experimental study into the stochastic effects of aging
(ELSEVIER GMBH, 2024)
Physical Unclonable Functions (PUFs) have gained attention as a lightweight hardware security primitive. In particular, the SRAM-based PUF uses the unpredictable power-up value of the cells within an SRAM. Although these ...
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Study of Electrical and Dielectric Behaviors of Copper-Doped Zinc Oxide Ceramic Prepared by Spark Plasma Sintering for Electronic Device Applications
(MDPI, 2024)
In this study, Cu-doped ZnO aerogel nanoparticles with a 4% copper concentration (Cu4ZO) were synthesized using a sol–gel method, followed by supercritical drying and heat treatment. The subsequent fabrication of Cu4ZO ...
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A 12-Bit Low-Input Capacitance SAR ADC With a Rail-to-Rail Comparator
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2023)
The input capacitance of the SAR ADC is considered a drawback in many applications. In this paper, a 12-bit low-power SAR ADC with low-input capacitance is proposed. The ADC is based on a separated DAC and sample-and-hold ...
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A Small-Area 2nd-Order Adder-Less Continuous-Time ΔΣ Modulator With Pulse Shaping FIR DAC for Magnetic Sensing
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2024)
This work presents a small-area 2nd-order continuous-time ΔΣ Modulator (CT ΔΣM ) with a single low dropout regulator (LDO) serving as both the power supply for the CT ΔΣM and reference voltage buffer. The CT ΔΣM is used ...
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Flash sintering can induce an anisotropic microstructure in ceramics. A phase field modeling insight
(PERGAMON-ELSEVIER SCIENCE LTD, 2024)
Field-assisted sintering techniques are at the forefront of advanced energy-saving procedures to create fully dense ceramic materials. At present, there is an extraordinary interest in understanding the sintering process ...
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Structural and mechanical optimization of porous alumina structures fabricated by carbon sacrificial template
(Elsevier Editora Ltda, 2024)
The Taguchi method is used to optimize the manufacture of porous alumina made through reactive spark plasma sintering and carbon sacrificial template. The goal is to design a new versatile procedure that allows the fabrication ...
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Concentration-polarization electroosmosis for particle fractionation
(Royal Society of Chemistry, 2024-05-03)
Concentration-polarization electroosmosis (CPEO) refers to steady-state electroosmotic flows around charged dielectric micro-particles induced by low-frequency AC electric fields. Recently, these flows were shown to cause ...