Results 21 to 30 of about 183,145 (262)

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

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

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

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

open access: yesResults 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   +3 more
doaj   +1 more source

Is the ‘Figure of Merit’ Really That Meritorious? [PDF]

open access: yes, 2009
Studies comparing performance of Usability Evaluation Methods (UEMs) led to three standard metrics, namely, validity, thoroughness, and effectiveness, calculated from lab-based usability test results. The effectiveness metric, E = T × V, was proposed as the `figure of merit' [7] that would give a balanced account of validity and thoroughness.
Jarinee Chattratichart, Gitte Lindgaard
openaire   +1 more source

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

open access: yesFrontiers 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   +6 more
doaj   +1 more source

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

open access: yesJournal 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   +10 more
doaj   +1 more source

Figure of merit for photonic differentiators

open access: yesOptics Express, 2012
We introduce a universal figure of merit to evaluate the processing speed (operation bandwidth) performance of arbitrary-order optical differentiators. In particular, we define the maximum-to-minimum bandwidth ratio (MMBR) as a main figure of merit of these devices, which essentially informs about the broadness of the acceptable input pulse bandwidth ...
Reza, Ashrafi, José, Azaña
openaire   +2 more sources

Long‐Term Outcomes of Patients With Relapsed/Refractory Neuroblastoma Treated on ANBL1221: A Report From the Children's Oncology Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Results of COG ANBL1221 changed treatment paradigms for patients with relapsed/refractory neuroblastoma. Chemoimmunotherapy with irinotecan/temozolomide/dinutuximab is now used as both bridge therapy following suboptimal response to induction and as treatment in first relapse.
Elizabeth Sokol   +6 more
wiley   +1 more source

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