Results 11 to 20 of about 20,809 (282)
Colorimetric Paper-Based Sensors against Cancer Biomarkers [PDF]
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.
Mariana C. C. G. Carneiro +3 more
doaj +4 more sources
Threshold-Responsive Colorimetric Sensing System for the Continuous Monitoring of Gases
Colorimetric sensors are widely used because of their inherent advantages including accuracy, rapid response, ease-of-use, and low costs; however, they usually lack reusability, which precludes the continuous use of a single sensor.
Manni Mo +10 more
doaj +2 more sources
Gold and Silver Nanoparticle-Based Colorimetric Sensors: New Trends and Applications
Gold and Silver nanoparticles (AuNPs and AgNPs) are perfect platforms for developing sensing colorimetric devices thanks to their high surface to volume ratio and distinctive optical properties, particularly sensitive to changes in the surrounding ...
Giancarla Alberti +3 more
doaj +3 more sources
Colorimetric nanofibers as optical sensors [PDF]
Sensors play a major role in many applications today, ranging from biomedicine to safety equipment, where they detect and warn us about changes in the environment. Nanofibers, characterized by high porosity, flexibility, and a large specific surface area,
De Clerck, Karen +5 more
core +2 more sources
Integrating Deoxyribozymes into Colorimetric Sensing Platforms
Biosensors are analytical devices that have found a variety of applications in medical diagnostics, food quality control, environmental monitoring and biodefense.
Dingran Chang +5 more
doaj +2 more sources
Anthocyanins, natural pigment molecules found in plants, show potential as green reagents for solid-state colorimetric analytical sensors, aligning with the urgent need for environmentally friendly analytical techniques.
Niluh Indria Wardani +2 more
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Colorimetric Sensor Based on Hydroxypropyl Cellulose for Wide Temperature Sensing Range
Recently, temperature monitoring with practical colorimetric sensors has been highlighted because they can directly visualize the temperature of surfaces without any power sources or electrical transducing systems.
Hoon Yi +4 more
doaj +1 more source
Aptamer Sensors for the Detection of Antibiotic Residues— A Mini-Review
Food security is a global issue, since it is closely related to human health. Antibiotics play a significant role in animal husbandry owing to their desirable broad-spectrum antibacterial activity.
Gang Liang +7 more
doaj +1 more source
Colorimetric Transition of Polydiacetylene/Cyclodextrin Supramolecular Assemblies and Implications as Colorimetric Sensors for Food Phenolic Antioxidants [PDF]
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
Colorimetric Visual Sensors for Point-of-needs Testing
The concept of color in chemistry can take us back to when the separation of color-based natural products, dyes, and other chemical compounds led to the technique called chromatography.
Sadagopan Krishnan, Zia ul Quasim Syed
doaj +1 more source

