Results 31 to 40 of about 62,379 (242)

Design and simulation of Surface Plasmon Resonance based Solid Core Photonic crystal fiber biosensor

open access: yesJournal of Kufa-Physics, 2021
The purpose of a surface plasmon resonance (SPR)-based photonic crystal fiber (PCF) biosensor is to achieve a maximal sensitivity for the detection of unknown analytes. Outside of the PCF, the chemically stable and inert plasmonic material gold (Au) was
Ahmed H. Hadi   +2 more
doaj   +1 more source

Suspended Ring-Core Photonic Crystal Fiber Gas Sensor With High Sensitivity and Fast Response

open access: yesIEEE Photonics Journal, 2015
We demonstrate the design and fabrication of an in-line evanescent field gas sensor based on a novel suspended ring-core photonic crystal fiber (PCF) to further overcome limitations in sensing capability.
Sahar Hosseinzadeh Kassani   +4 more
doaj   +1 more source

L’implantation du PCF [PDF]

open access: yesÉtudes rurales, 2004
ResumeL’analyse des etudes consacrees aux resultats du PCF lors des scrutins legislatifs de 1924 a 1997 permet de mettre en evidence la repartition geographique et l’evolution historique de l’audience electorale de l’organisation communiste en milieu rural et urbain.
Mischi, Julian, Streith, Michel
openaire   +1 more source

Pharyngocutaneous Fistula after Total Laryngectomy: Risk Factors with Emphasis on Previous Radiotherapy and Heavy Smoking

open access: yesTurkish Archives of Otorhinolaryngology, 2016
Objective:In this retrospective cohort study, we aimed to determine the incidence of pharyngocutaneous fistula (PCF) after total laryngectomy (TL) and to define the possible predictors for PCF formation.Methods:The medical records of 198 patients with ...
Nesibe Gül Yüksel Aslıer   +3 more
doaj   +1 more source

An Overview of the Mechanism behind Excessive Volume of Pericardial Fat in Heart Failure

open access: yesJournal of Obesity & Metabolic Syndrome, 2023
Heart failure (HF) is a clinical syndrome characterized by myocardial dysfunction leading to inefficient blood filling or ejection. Regardless of the etiology, various mechanisms, including adipokine hypersecretion, proinflammatory cytokines, stem cell ...
Sandeep Karna, Ki-Woon Kang
doaj   +1 more source

Development of Pharyngocutaneous Fistula after Total Laryngectomy: The Predictive Value of C-reactive Protein/Albumin Ratio

open access: yesActa Medica, 2020
Background: We aimed to evaluate whether C-reactive protein(CRP)/ Albumin ratio (CAR) performed in the early postoperative period after total laryngectomy could be a predictive factor for the development of pharyngocutaneous fistula (PCF).
Abitter Yücel   +5 more
doaj   +1 more source

Polarization and dispersion properties of elliptical hole golden spiral photonic crystal fiber [PDF]

open access: yes, 2010
An elliptical air-hole golden spiral photonic crystal fiber (EGS-PCF) is analyzed with the full-vectorial finite element method. The air-holes in the EGS-PCF are arranged in a spiral pattern governed by the Golden Ratio, where the design has been ...
A. Agrawal   +14 more
core   +1 more source

Carbon footprint of clean water in Indonesia [PDF]

open access: yesBIO Web of Conferences
The local state-owned water company (PDAM) in Indonesia is facing a challenge of an increased demand for sustainable water supply. This study aimed to evaluate the carbon footprint of water from PDAM, and to analyse the correlation between water supply ...
Azizah Jihan Nur   +2 more
doaj   +1 more source

Minimally Invasive Posterior Cervical Foraminotomy Versus Anterior Cervical Fusion and Arthroplasty: Systematic Review and Meta-Analysis

open access: yesGlobal Spine Journal, 2022
Study Design Systematic review and meta-analysis. Objectives Patients with lateral cervical disc and foraminal pathology can be treated with anterior and posterior approaches including anterior cervical discectomy and fusion(ACDF), cervical total disc ...
Andrew Platt MD   +3 more
doaj   +1 more source

Golden spiral photonic crystal fiber: polarization and dispersion properties [PDF]

open access: yes, 2008
A golden spiral photonic crystal fiber (GS-PCF) design is presented in which air holes are arranged in a spiral pattern governed by the golden ratio, where the design has been inspired by the optimal arrangement of seeds found in nature.
Antkowiak   +16 more
core   +1 more source

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