Results 81 to 90 of about 287,612 (239)

Design for reliability applied to RF-MEMS devices and circuits issued from different TRL environments

open access: yes, 2013
Ces travaux de thèse visent à aborder la fiabilité des composants RF-MEMS (commutateurs en particulier) pendant la phase de conception en utilisant différents approches de procédés de fabrication.
Torres Matabosch, Nuria
core  

Design and implementation of a compact ultra-wideband reconfigurable antenna using RF MEMS switch technology

open access: yesDiscover Electronics
Modern wireless communication systems demand high bandwidth and effective interference mitigation. This research introduces a compact ultra-wideband (UWB) reconfigurable antenna utilizing a Radio Frequency Micro-Electro-Mechanical Systems (RF-MEMS ...
Preeti Rani   +5 more
doaj   +1 more source

The Pier Luigi Nervi's concrete structure of Palazzetto dello Sport: Modeling and dynamic characterization

open access: yesStructural Concrete, EarlyView.
Abstract This paper presents a numerical and experimental study aimed at the modeling and dynamic characterization of the reinforced concrete structure of the Palazzetto dello Sport in Rome, designed and by Pier Luigi Nervi with Annibale Vitellozzi, and built by Nervi & Bartoli contractors in 1956‐57.
Jacopo Ciambella   +2 more
wiley   +1 more source

Therapeutic potential of natural products in cancer immunotherapy: Advances and challenges

open access: yesBritish Journal of Pharmacology, EarlyView.
This review systematically outlines the mechanisms underlying tumour immunotherapy resistance and elucidates the role of natural products in enhancing therapeutic efficacy as immunomodulatory adjuvants. Abstract Immunotherapy has emerged as a clinically pivotal approach in cancer treatment, but its application remains limited to a small subset of ...
Rao Hu   +6 more
wiley   +1 more source

Development of a spring-less RF MEMS switch

open access: yes, 2011
This thesis reports on the development of a novel 77GHz low loss MEMS switch with a mechanically unrestrained armature, over a RF transmitting coplanar waveguide. Electrostatic actuation is used during the switching operation.
KIANG, Kian Shen
core  

Genetic Landscape of Hearing Loss in Brazilian Patients Reveals Population‐Specific Variants and Clinical Correlations

open access: yesClinical Genetics, EarlyView.
The Burden: Hearing loss (HL) is the most prevalent sensory disorder globally, affecting 1.5 million individuals in Brazil. The Gap: While > 150 genes are linked to HL, the genetic architecture in underrepresented populations like Brazil is poorly defined. The Problem: This lack of data limits diagnostic yield and the application of precision medicine.
Stella Diogo‐Cavassana   +7 more
wiley   +1 more source

Unravelling polyphenol skin permeation: A comparative study using full‐thickness 3D in vitro and ex vivo human skin models

open access: yesInternational Journal of Cosmetic Science, EarlyView.
This study demonstrates that full‐thickness 3D in vitro skin models reliably assess the permeation of cosmetic polyphenols, revealing compound‐specific transport profiles and bridging the gap between conventional cell models and ex vivo human skin, while offering an ethical and robust alternative for dermal absorption screening. Abstract The evaluation
Mariana Marques   +6 more
wiley   +1 more source

RF MEMS for automotive radar

open access: yes, 2013
Radio-frequency microelectromechanical systems (RF MEMS) devices and circuits have attracted interest in applications such as car radar systems, particularly in the 76-81.
Somjit, Nutapong,   +7 more
core   +1 more source

Synthesis, Electrochemistry, In Vitro Antiprotozoal Efficacy and Mechanistic Study of Novel ‘Ferrantoin’ and Related Derivatives

open access: yesApplied Organometallic Chemistry, Volume 40, Issue 7, July 2026.
1,2‐Disubstituted ferrocene analogues bearing hydantoin or rhodanine synthons were synthesised and assessed for antitrypanosomatid activity. An antileishmanial early lead, analogue 23, acting through ROS generation and hence oxidative stress, was uncovered.
Maryna Saayman   +7 more
wiley   +1 more source

A novel design for an RF MEMS resistive switch on PCB substrate

open access: yes, 2008
Copyright @ 2008 Stimulation Action on ...
Nilavalan, R   +2 more
core  

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