Results 41 to 50 of about 37,505,716 (291)

Quantitative Visual Detection of Mercury Ions With Ratiometric Fluorescent Test Paper Sensor

open access: yesFrontiers in Chemistry, 2022
A novel ratiometric fluorescence probe based on nitrogen-doped blue carbon dots (NCDs) and red gold nanoclusters (Au NCs) for mercuric ion (Hg2+) has been prepared and characterized.
Mimi Fan   +9 more
doaj   +1 more source

Nanomaterials and Cross-Cutting Technologies for Fostering Smart Electrochemical Biosensors in the Detection of Chemical Warfare Agents

open access: yesApplied Sciences, 2021
The smart, rapid, and customizable detection of chemical warfare agents is a huge issue for taking the proper countermeasures in a timely fashion. The printing techniques have established the main pillar to develop miniaturized electrochemical biosensors
Fabiana Arduini
doaj   +1 more source

A capacitive humidity sensor using cross-linked cellulose acetate butyrate [PDF]

open access: yes, 2005
This paper reports on the fabrication of a new capacitive humidity sensor having good characteristics and being robust enough to be considered as a component in industrial processes.This sensor is manufactured using a mixture of three cellulose acetate ...
Bernes, Alain   +3 more
core   +1 more source

An Experimental Study on a Paper-Based Sensor for Chloride Ion Measurement in Fresh Concrete [PDF]

open access: yesE3S Web of Conferences
The chloride ion (Cl–) content in concrete strongly affects reinforcement corrosion and durability, and recent increases in the use of alternative fuels in cement manufacturing have raised concerns regarding unintended chloride introduction.
Jang Jiwoo   +4 more
doaj   +1 more source

Covalent and Site-Specific Immobilization of a Fluorogenic Sensor Protein on Cellulose-Based Paper for Detection of Lactate in Cell Culture Media

open access: yesBiosensors
Lactate is a key metabolite with applications ranging from monitoring training efficiency to early sepsis detection and monitoring the metabolic state of cell cultures.
Ingo Bork   +5 more
doaj   +1 more source

Review on the Selection of Aptamers and Application in Paper-Based Sensors

open access: yesBiosensors, 2022
An aptamer is a synthetic oligonucleotide, referring to a single-stranded deoxyribonucleic acid or ribonucleic acid ligand produced by synthesis from outside the body using systematic evolution of ligands by exponential enrichment (SELEX) technology ...
Kaifei Wang   +4 more
doaj   +1 more source

Perforated Paper-Based Piezoresistive Force Sensor

open access: yes2019 15th Conference on Ph.D Research in Microelectronics and Electronics (PRIME), 2019
In this work, a paper-based disposable piezoresistive force sensor has been designed, fabricated and tested along with peripheral electronic circuit. Strathmore®400 series Bristol paper is employed as the substrate and it is coated with graphite and silver ink to form a perforated cantilever beam which constitutes the sensor part of the force sensing ...
Kuter Erdil   +3 more
openaire   +3 more sources

Investigation of strain measurement on paper-based strain sensor using carbon electrical conductive paint [PDF]

open access: yes, 2023
Electrical strain gauge has been used widely in many applications, such as experimental strength of materials and structural health monitoring because of their low cost and durability in making measurements.
Jamaluddin, Muhammad Nazrul Hisyam   +2 more
core   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Highly Sensitive Paper-Based Force Sensors with Natural Micro-Nanostructure Sensitive Element

open access: yesNanomaterials
Flexible paper-based force sensors have garnered significant attention for their important potential applications in healthcare wearables, portable electronics, etc.
Haozhe Zhang   +5 more
doaj   +1 more source

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