Results 11 to 20 of about 115,789 (293)

The colorimetric properties of the spectrum [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Mathematical or Physical Character, 1931
Abstract Those properties of the eye which determine its behaviour in the measurement of luminous intensity and colour are completely defined by two sets of numerical data which express, as functions of wave-length, its behaviour to monochromatic radiation throughout the visible spectrum in respect of these two aspects of the visual ...
openaire   +3 more sources

Clinical Applications of Visual Plasmonic Colorimetric Sensing [PDF]

open access: yesSensors, 2020
Colorimetric analysis has become of great importance in recent years to improve the operationalization of plasmonic-based biosensors. The unique properties of nanomaterials have enabled the development of a variety of plasmonics applications on the basis
Elba Mauriz
doaj   +3 more sources

UV Curing Effect(s) on Colorimetric Properties of Test Specimens Created via Stereolithography

open access: yesTehnički Glasnik, 2022
This paper presents the results of observing colorimetric change obtained by the impact of UV curing. The test specimens were made by stereolithographic process from photopolymer materials with the addition of cyan, magenta, and yellow dye.
Marko Maričević   +2 more
doaj   +2 more sources

Ag+ colorimetric sensor based on graphene oxide/nano-platinum composite [PDF]

open access: yesJournal of Analytical Science and Technology, 2023
With the development of society, pollution accidents occur more frequently, and the effects of toxic substances containing silver on human health and environment are increasingly extensive.
Yanping Qu   +4 more
doaj   +2 more sources

Application of Gold-Nanoparticle Colorimetric Sensing to Rapid Food Safety Screening

open access: yesSensors, 2018
Due to their unique optical properties, narrow size distributions, and good biological affinity, gold nanoparticles have been widely applied in sensing analysis, catalytic, environmental monitoring, and disease therapy.
Guangyang Liu   +4 more
doaj   +2 more sources

Colorimetric Biosensors: Advancements in Nanomaterials and Cutting-Edge Detection Strategies

open access: yesBiosensors
Colorimetric-based biosensors are practical detection devices that can detect the presence and concentration of biomarkers through simple color changes.
Yubeen Lee   +3 more
doaj   +2 more sources

Influence of Household Washing on the Colorimetric Properties of Intrinsically Natural Organic Cotton Fabrics [PDF]

open access: yesJournal of Natural Fibers
This research aimed to examine how household washing influences the colorimetric characteristics of natural colored organic cotton (NaCOC) fabrics. The colorimetric properties of (NaCOC) fabrics were assessed both before and after undergoing washing for ...
Hesam Aliei   +3 more
doaj   +2 more sources

Colorimetric Transition of Polydiacetylene/Cyclodextrin Supramolecular Assemblies and Implications as Colorimetric Sensors for Food Phenolic Antioxidants [PDF]

open access: yes, 2023
Molecular self‐assembly has significant potential in the field of sensing. Polydiacetylenes (PDAs) are conjugated polymers possessing peculiar optical properties obtained by photopolymerization of self‐assembled diacetylene monomers.
Francolini, Iolanda   +13 more
core   +1 more source

Terminalia arjuna Dyed Woolen Yarn - Effect of Binary and Ternary Metal Salt Combinations: A Greener Route for Production of Ecofriendly Textiles

open access: yesJournal of Natural Fibers, 2020
Terminalia arjuna(Roxb.) Wight and Arn. (family: Combretaceae) is a large evergreen cardioactive plant drug available throughout India. The bark of T. arjuna is medicinally used as a tonic and is chemically characterized by the presence of tannins and ...
Luqman Jameel Rather   +3 more
doaj   +1 more source

Fabrication of Porphyrin Based Colorimetric Sensor for the Detection of Liver Cirrhosis Biomarker

open access: yes, 2023
The early detection of liver cirrhosis biomarkers is crucial for timely medical intervention and improved patient outcomes. In this study, we present the fabrication of a novel colorimetric sensor based on porphyrin derivatives for the specific and ...
Priyanka, Kumari   +5 more
core   +1 more source

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