Results 31 to 40 of about 37,505,716 (291)

A biologically-inspired approach to designing wireless sensor networks [PDF]

open access: yes, 2005
In this paper, we contend that there are significant advantages in treating some classes of sensor networks as biological-like systems-- both in structural design characteristics and in operational processes.
Haddadi, H.   +3 more
core   +1 more source

Design of A Low-Cost and Disposable Paper-Based Immunosensor for the Rapid and Sensitive Detection of Aflatoxin B1

open access: yesChemosensors, 2020
We report a paper-based electrochemical immunosensor made with sustainable materials to detect aflatoxin B1 (AFB1), a highly toxic, carcinogenic mycotoxin found in food.
Fernanda L. Migliorini   +5 more
doaj   +1 more source

Paper-Based Sensors: Emerging Themes and Applications [PDF]

open access: yesSensors, 2018
Paper is a versatile, flexible, porous, and eco-friendly substrate that is utilized in the fabrication of low-cost devices and biosensors for rapid detection of analytes of interest. Paper-based sensors provide affordable platforms for simple, accurate, and rapid detection of diseases, in addition to monitoring food quality, environmental and sun ...
Amrita Tribhuwan Singh   +5 more
openaire   +3 more sources

Paper-Based Enzymatic Electrochemical Sensors for Glucose Determination

open access: yesSensors, 2022
The general objective of Analytical Chemistry, nowadays, is to obtain best-quality information in the shortest time to contribute to the resolution of real problems. In this regard, electrochemical biosensors are interesting alternatives to conventional methods thanks to their great characteristics, both those intrinsically analytical (precision ...
Olaya Amor-Gutiérrez   +2 more
openaire   +5 more sources

Colorimetric Paper-Based Sensors against Cancer Biomarkers

open access: yesSensors, 2022
Cancer is a major cause of mortality and morbidity worldwide. Detection and quantification of cancer biomarkers plays a critical role in cancer early diagnosis, screening, and treatment. Clinicians, particularly in developing countries, deal with high costs and limited resources for diagnostic systems.
Carneiro, Mariana   +3 more
openaire   +5 more sources

Colorimetric Paper Sensor for Food Spoilage Based on Biogenic Amine Monitoring

open access: yesBiosensors, 2023
Biogenic amines (BAs), nitrogenous molecules usually present in different foods, can be considered an indicator of freshness and food quality since their amount increases during food spoilage.
Maria Maddalena Calabretta   +3 more
doaj   +1 more source

TinyIBE: identity-based encryption for heterogeneous sensor networks [PDF]

open access: yes, 2009
The area of security for heterogeneous sensor networks (HSNs) is still an open research field that requires new cryptographic solutions. Recent results have demonstrated that elliptic curve cryptography (ECC) and pairing-based cryptography (PBC) are ...
Martin Collier   +3 more
core   +2 more sources

Hospitals and Laboratories on Paper-Based Sensors: A Mini Review

open access: yesSensors, 2021
With characters of low cost, portability, easy disposal, and high accuracy, as well as bulky reduced laboratory equipment, paper-based sensors are getting increasing attention for reliable indoor/outdoor onsite detection with nonexpert operation.
Huaizu Zhang   +3 more
doaj   +1 more source

Fabrication of an All-Solid-State Ammonium Paper Electrode Using a Graphite-Polyvinyl Butyral Transducer Layer

open access: yesChemosensors, 2021
A planar solid-state ammonium-selective electrode, employing a composite mediator layer of graphite particles embedded in a polyvinyl butyral matrix on top of an inkjet-printed silver electrode, is presented in this paper.
Irena Ivanišević   +3 more
doaj   +1 more source

A non-invasive capacitive sensor strip for aerodynamic pressure measurement [PDF]

open access: yes, 2005
This paper presents a capacitive pressure sensor strip implemented in general purpose printed circuit board (PCB) technology based on a thin 3D structure composed of polyimide, woven glass reinforced epoxy resin (FR4) and metal layers.
A. Talamelli   +21 more
core   +1 more source

Home - About - Disclaimer - Privacy