Photometric detection in flow analysis systems using integrated PEDDs [PDF]
, 2005 A novel inexpensive optical-sensing technique has been developed for colorimetric flow analysis. This sensing system employs two LEDs whereby one is used as the light source and the other as a light detector.
Diamond, Dermot +2 more
core +2 more sources
Advanced Agrochem, 2023 Volatile organic amines and biogenic amines produced by the amino acid degradation can undeniably affect the food quality and safety, and thus causes serious health problems.
Ziyong Li +5 more
doaj +1 more source
Photonic Crystal Structures with Tunable Structure Color as Colorimetric Sensors
Sensors, 2013 Colorimetric sensing, which transduces environmental changes into visible color changes, provides a simple yet powerful detection mechanism that is well-suited to the development of low-cost and low-power sensors.
Ke-Qin Zhang, Hui Wang
doaj +1 more source
Gold and Silver Nanoparticle-Based Colorimetric Sensors: New Trends and Applications
Chemosensors, 2021 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 +1 more source
Electro-spinning/netting: A strategy for the fabrication of three-dimensional polymer nano-fiber/nets. [PDF]
, 2013 Since 2006, a rapid development has been achieved in a subject area, so called electro-spinning/netting (ESN), which comprises the conventional electrospinning process and a unique electro-netting process. Electro-netting overcomes the bottleneck problem
Ding, Bin +4 more
core +1 more source
Chemosensors, 2022 Gold- and silver nanoparticles (Au NPs and Ag NPs)-based colorimetric detection of specific analytes has attracted intense research interest and is still in great demand. The majority of Au NPs- and Ag NPs-based sensory reports have revealed that, during
Muthaiah Shellaiah, K. Sun
semanticscholar +1 more source
A uracil nitroso amine based colorimetric sensor for the detection of Cu²⁺ ions from aqueous environment and its practical applications [PDF]
, 2015 A simple uracil nitroso amine based colorimetric chemosensor (UNA-1) has been synthesized and screened for its cation recognition ability. Sensor UNA-1 exhibited a high sensitivity and selectivity towards Cu²⁺ ions in aqueous medium in the presence of a ...
Chen, Lingxin +10 more
core +2 more sources
Applications of Graphene Quantum Dots in Biomedical Sensors [PDF]
, 2020 Due to the proliferative cancer rates, cardiovascular diseases, neurodegenerative disorders, autoimmune diseases and a plethora of infections across the globe, it is essential to introduce strategies that can rapidly and specifically detect the ultralow ...
Altintas, Zeynep, Mansuriya, Bhargav D.
core +1 more source
Functionalized Electrospun Nanofibers as Colorimetric Sensory Probe for Mercury Detection: A Review
Sensors, 2019 Mercury is considered the most hazardous pollutant of aquatic resources; it exerts numerous adverse effects on environmental and human health. To date, significant progress has been made in employing a variety of nanomaterials for the colorimetric ...
Brabu Balusamy +2 more
doaj +1 more source
Development of biodegradable hybrid polymer film for detection of formaldehyde in seafood products
Sensing and Bio-Sensing Research, 2020 Despite the enormous accomplishments of current sensing methods, portable and sensitive sensing materials remains a challenging issue. Herein, a novel of a biodegradable hybrid polymer film was developed for quantitative analysis of formaldehyde seafood,
Kobun Rovina +4 more
doaj +1 more source