Results 1 to 10 of about 218,605 (292)

Non-Fullerene Organic Semiconductor ITIC as a Redox Mediator in Electrochemical Glucose Biosensors [PDF]

open access: yesSensors
ITIC’s superior electron-accepting capacity and efficient oxygen reduction motivated the design of a sensor to enhance sensitivity, selectivity, and stability over conventional oxygen-dependent or fullerene-based systems.
Maurício A. P. Papi   +5 more
doaj   +2 more sources

Development of Amorphous AlN Thin Films on ITO-Glass and ITO-PET at Low Temperatures by RF Sputtering [PDF]

open access: yesMicromachines
Aluminum nitride (AlN) is a material of wide interest in the optoelectronics and high-power electronics industry. The deposition of AlN thin films at elevated temperatures is a well-established process, but its implementation on flexible substrates with ...
Miriam Cadenas   +5 more
doaj   +2 more sources

Nanoscale control of high-quality boron-doped ultrananodiamond on dioxide titanium nanotubes as a porous composite

open access: yesJournal of Materials Research and Technology, 2021
A synthesis from micro to ultrananocrystalline boron-doped diamond (BDD/B-UNCD) requires a substrate pre-treatment by different seeding processes. Besides, for chemical vapor deposition, porous films demand high controlled two-step processes not only ...
L.G. Vernasqui   +3 more
doaj   +1 more source

Evaluation of a photoelectrochemical platform based on strontium titanate, sulfur doped carbon nitride and palladium nanoparticles for detection of SARS-CoV-2 spike glycoprotein S1

open access: yesBiosensors and Bioelectronics: X, 2022
This work aims to develop a photoelectrochemical (PEC) platform for detection of SARS-CoV-2 spike glyprotein S1. The PEC platform is based on the modification of a fluorine-doped tin oxide (FTO) coated glass slide with strontium titanate (SrTiO3 or ST ...
Chirlene N. Botelho   +7 more
doaj   +1 more source

Sensor Fusion for Taste Sensor and Odor Sensor [PDF]

open access: yesChemical Senses, 2005
Recent research on a taste sensor stimulated the development of several kinds of sensing systems that have the ability to discriminate various tastes of beverages or foods. Most of these sensors involve the concept of global sensing, i.e. non-specifically detected signals are analyzed to extract the inherent taste characteristics (Toko, 1996).
T, Katsube   +3 more
openaire   +2 more sources

Disposable and low-cost lab-made screen-printed electrodes for voltammetric determination of L-dopa

open access: yesSensors and Actuators Reports, 2021
This work presents a feasible process for preparation screen-printed electrode (SPE) using a lab-made conductive ink based on cellulose acetate (CAc) and graphite powder (GP) printed on polyvinyl chloride (PVC) sheet.
Jefferson H.S. Carvalho   +4 more
doaj   +1 more source

Diseño y desarrollo de una plataforma microfluídica con electrodos interdigitados para espectroscopía por impedancia eléctrica

open access: yesTecnología en Marcha, 2021
En este artículo se describe el proceso de diseño, fabricación y caracterización de un arreglo de sensores para realizar EIS de amplio espectro para muestras en solución acuosa en una plataforma microfluídica.
José Miguel Barboza-Retana   +6 more
doaj   +1 more source

New System to Determine the Evolution of the Dynamic Young’s Modulus from Early Ages in Masonry Mortars

open access: yesApplied Sciences, 2020
This work presents a new method to determine the evolution of the dynamic Young’s modulus (MOE) from small mechanical disturbances caused by cement mortar samples and whose value is collected using a low-cost Arduino accelerometer.
Engerst Yedra   +3 more
doaj   +1 more source

X Band electromagnetic property influence of multi-walled carbon nanotube in hybrid MnZn ferrite and carbonyl iron composites

open access: yesJournal of Materials Research and Technology, 2020
A hybrid composite based on 30 wt.% and 50 wt.% of MnZn ferrite and Carbonyl Iron (CI) with 1 wt.% of carbon nanotube (CNT) dispersed on silicone rubber was produced to investigate the electromagnetic absorption performance on X Band frequency range (8.2–
B.H.K. Lopes   +7 more
doaj   +1 more source

Cantilever Sensors [PDF]

open access: yesSensors, 2019
A cantilever is considered the most basic mechanical spring-mass system and has enormous application potential for sensors [...]
Erwin Peiner, Hutomo Suryo Wasisto
openaire   +3 more sources

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