Results 21 to 30 of about 175,324 (302)

Performance of a Composite Thermoelectric Generator with Different Arrangements of SiGe, BiTe and PbTe under Different Configurations

Entropy, 2015
In this study, we analyze the role of the thermoelectric (TE) properties, namely Seebeck coefficient α, thermal conductivity κ and electrical resistivity ρ, of three different materials in a composite thermoelectric generator (CTEG) under different ...
Alexander Vargas-Almeida, Miguel Angel Olivares-Robles, Federico Méndez Lavielle   +2 more
doaj   +1 more source

General Figures of Merit ZQ for Thermoelectric Generators Under Constant Heat‐In Flux Boundary

Advanced Science, 2023
The thermoelectric figure of merit ZT bridges the efficiency and material parameters for a thermoelectric device operating under constant temperature of the hot‐ and cold‐source thermal boundary (Type‐I TB). However, many application scenarios fall under
Huan Li, Yupeng Wang, Kang Zhu, Zhijia Han, Xinzhi Wu, Shuaihua Wang, Wenqing Zhang, Weishu Liu   +7 more
doaj   +1 more source

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

Sensors, 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, Siratchakrit Shinnakerdchoke, Suejit Pechprasarn   +2 more
doaj   +1 more source

Maximum Power of Thermally and Electrically Coupled Thermoelectric Generators

Entropy, 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, Miguel Angel Olivares-Robles, Alexander Vargas-Almeida, Francisco Solorio-Ordaz   +3 more
doaj   +1 more source

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

IEEE 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, S. Prasanna Bharathi, Sukriti, Krishna Kumba, Amarjit Kumar   +4 more
doaj   +1 more source

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

Arab 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,, M. Mostafa, M. Abdel-Salam, M. Atia   +3 more
doaj   +1 more source

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

Biosensors, 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, Yi Zhou, Lan Mi, Jiong Ma, Xiang Wu, Yiyan Fei   +5 more
doaj   +1 more source

Ultra-wide sensing range plasmonic refractive index sensor based on a two-dimensional circular-hole grating engraved on a gold film

Results in Physics, 2021
We propose a simple structure with a two-dimensional (2D) circular-hole grating engraved on a gold film for ultra-wide range plasmonic refractive index (RI) sensing.
Jianli Yu, Jiankai Zhu, Song Ye, Xiangxian Wang   +3 more
doaj   +1 more source

Synthesis and high temperature thermoelectric properties of Yb0.25Co4Sb12-(Ag2Te)x(Sb2Te3)1-x nanocomposites

Frontiers in Chemistry, 2015
Nanocomposites are becoming a new paradigm in thermoelectric study: by incorporating nanophase(s) into a bulk matrix, a nanocomposite often exhibits unusual thermoelectric properties beyond its constituent phases.
Jin eZheng, Jiangying ePeng, Zhexin eZheng, Menghan eZhou, Emily eThompson, Junyou eYang, Wanli eXiao   +6 more
doaj   +1 more source

Study of double perovskites X2InSbO6 (X = Sr, Ba) for renewable energy; alternative of organic-inorganic perovskites

Journal of Materials Research and Technology, 2022
Nowadays double perovskites for renewable energy are emerging materials because of their interesting properties such as simple and stable crystal structure.
Mohammed A. Amin, Ghazanfar Nazir, Q. Mahmood, Jameela Alzahrani, Nessrin A. Kattan, Abeer Mera, Hidayath Mirza, Amine Mezni, Moamen S. Refat, Adil A. Gobouri, Tariq Altalhi   +10 more
doaj   +1 more source