Results 31 to 40 of about 223,971 (282)

Comparison of thermoelectric properties of armchair germanene nanoribbon and armchair germanene nanomesh [PDF]

open access: yesProgress in Physics of Applied Materials, 2023
This study investigates the thermoelectric properties of pristine armchair germanene nanoribbons (AGeNR) and those defected by quantum antidot arrays (AGeNM).
Reza Kalami, Seyed Ahmad Ketabi
doaj   +1 more source

A figure of merit to characterize the efficacy of evaporation from porous microstructured surfaces

open access: yesInternational Journal of Heat and Mass Transfer, 2022
Evaporation from porous structured surfaces is encountered in a variety of applications including electronics cooling, desalination, and solar energy generation.
Manohar Bongarala   +3 more
semanticscholar   +1 more source

Analysis of Effects of Surface Roughness on Sensing Performance of Surface Plasmon Resonance Detection for Refractive Index Sensing Application

open access: yesSensors, 2021
This paper provides a theoretical framework to analyze and quantify roughness effects on sensing performance parameters of surface plasmon resonance measurements. Rigorous coupled-wave analysis and the Monte Carlo method were applied to compute plasmonic
Treesukon Treebupachatsakul   +2 more
doaj   +1 more source

A Compact Metamaterial Biosensor for Multi-Virus Detection With Tunability and High Incidence Angle Absorption

open access: yesIEEE Access, 2023
In this research, we introduce a metamaterial biosensor designed for the detection of various viruses. The proposed sensor configuration comprises four square split ring resonators (SRR) coupled with a central graphene ring.
Patri Upender   +4 more
doaj   +1 more source

Maximum Power of Thermally and Electrically Coupled Thermoelectric Generators

open access: yesEntropy, 2014
In a recent work, we have reported a study on the figure of merit of a thermoelectric system composed by thermoelectric generators connected electrically and thermally in different configurations.
Pablo Camacho-Medina   +3 more
doaj   +1 more source

DEVELOPMENT AND THERMAL PERFORMANCE ANALYSIS EVALUATION OF A TRUNCATED PYRAMID SOLAR COOKER [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2018
Study aimed to develop and evaluate the thermal performance of truncated pyramid solar cooker viz non-modified and modified. Tests have been carried out in Department of Agricultural Engineering, Faculty of Agriculture, Ain Shams University, Shubra El ...
Fatma Shaaban,   +3 more
doaj   +1 more source

High Performance of a Metal Layer-Assisted Guided-Mode Resonance Biosensor Modulated by Double-Grating

open access: yesBiosensors, 2021
Guided-mode resonance (GMR) sensors are widely used as biosensors with the advantages of simple structure, easy detection schemes, high efficiency, and narrow linewidth. However, their applications are limited by their relatively low sensitivity (
Chengrui Zhang   +5 more
doaj   +1 more source

Performance analysis of quantum harmonic Otto engine and refrigerator under a trade-off figure of merit [PDF]

open access: yesJournal of Non-Equilibrium Thermodynamics, 2022
We investigate the optimal performance of the quantum Otto engine and refrigeration cycles of a time-dependent harmonic oscillator under a trade-off figure of merit for both adiabatic and nonadiabatic (sudden-switch) frequency modulations.
K. Kaur, Shishram Rebari, Varinder Singh
semanticscholar   +1 more source

Thermoelectric System in Different Thermal and Electrical Configurations: Its Impact in the Figure of Merit

open access: yesEntropy, 2013
In this work, we analyze different configurations of a thermoelectric system (TES) composed of three thermoelectric generators (TEGs). We present the following considerations: (a) TES thermally and electrically connected in series (SC); (b) TES thermally
Alexander Vargas-Almeida   +2 more
doaj   +1 more source

New Figure-of-Merit Combining Semiconductor and Multi-Level Converter Properties

open access: yesIEEE Open Journal of Power Electronics, 2020
Figures-of-Merit (FOMs) are widely-used to compare power semiconductor materials and devices and to motivate research and development of new technology nodes. These material- and device-specific FOMs, however, fail to directly translate into quantifiable
J. Azurza Anderson   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy