A fluorescent chromophore and a pH-sensitive heterocycle were integrated within a single covalent skeleton to generate four molecular switches with ratiometric fluorescence response.Upon acidification, the pH-sensitive heterocycle opens to shift bathochromically the absorption and emission bands of the fluorescent chromophore.As a result, an equili
The production of non-centrifuged cane sugar in Colombia takes place in post-harvest facilities that generate significant heat and steam resulting from Dough Scrapers the evaporation of cane juices during the process.This study aimed to improve the comfort conditions of a facility of this type in the municipality of Pacho, Cundinamarca, Colombia, t
With the development of social networks, people have started to use social network tools Printed Leather Wallet to record their life and work more and more frequently.How to analyze social networks to explore potential characteristics and trend of social events has been a hot research topic.In order to analyze it effectively, a kind of techniques c