News tagged with dye

Bacteria make blue jeans green

They can be tight, flared, ripped at the knee. Jeans come in all styles and colours these days, but one hue will always be synonymous with the world's favourite garment: indigo blue.

dateJan 08, 2018 in Materials Science
shares151 comments 2

Ultrasensitive sensor using N-doped graphene

A highly sensitive chemical sensor based on Raman spectroscopy and using nitrogen-doped graphene as a substrate was developed by an international team of researchers working at Penn State. In this case, doping refers to introducing ...

dateJul 22, 2016 in Nanomaterials
shares1385 comments 2