The development of a novel colorimetric sensor may bring some mental relief to your COVID-19 anxieties. According to the new study published in Advanced Science from scientists at Gwangju Institute of ...

Jul 24, 2020: A virus-based colorimetric sensor (Nanowerk Spotlight) Chameleon-like adaptive camouflage is based on structural colors that have evolved in Nature to help animals like cephalopods and ...

Novel virus-based colorimetric sensor can show true colors of airborne threats. GIST (Gwangju Institute of Science and Technology) Journal Advanced Science DOI 10.1002/advs.202000978.

Colorimetric sensors are easy-to-use devices that can reveal information, such as humidity, acidity or the concentration of certain chemicals, through color changes and an intuitive interface.

More information: Hee Jun Nam et al, Ultrafast, Fano resonant colorimetric sensor with high chromaticity beyond standard RGB, Optica (2024). DOI: 10.1364/OPTICA.532433.

Array-based vapour-sensing devices are used to detect and differentiate between chemically diverse analytes. These systems—based on cross-responsive sensor elements—aim to mimic the mammalian ...

Colorimetric and fluorescence turn-on sensor. In order to determine the feasibility of the turn-on solvatochromic sensor strategy described above, studies were carried out using the conjugated ...

New colorimetric sensor arrays on disposable test-strips read by hand-held devices allow for their rapid, inexpensive, and sensitive identification by their chemical "fingerprints".