Sulfated prism[6]arene as a water-soluble host for molecular recognition of dye pollutants in aqueous environments

Anna Palmieri, Paolo Della Sala, Rocco Del Regno, Nicola Di Filippo, Veronica Iuliano, Carmen Talotta, Margherita De Rosa, Maria Carla Aragoni, Claudia Caltagirone, Giacomo Picci, Marta Zaleskaya-Hernik, Giuseppina D G Santonoceta, Carmelo Sgarlata, Carmine Gaeta · 2026

Read Sulfated prism[6]arene as a water-soluble host for molecular recognition of dye pollutants in aqueous environments by Anna Palmieri, Paolo Della Sala, Rocco Del Regno, Nicola Di Filippo, Veronica Iuliano, Carmen Talotta, Margherita De Rosa, Maria Carla Aragoni, Claudia Caltagirone, Giacomo Picci, Marta Zaleskaya-Hernik, Giuseppina D G Santonoceta, Carmelo Sgarlata, Carmine Gaeta (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13614941.txt.

Description

Anna Palmieri leads a large team reporting in 2026 on a water-loving ring molecule built to trap dye pollutants in water, a growing worry for city groundwater. The host molecule, a prism-shaped ring with sulphate groups at both rims, dissolves in water and grabs two common dyes, rhodamine B and methylene blue, with strong attraction. The team checked the binding with light, magnetism, size, and heat methods that agree with each other.

With rhodamine B, the host formed both single in-cavity pairs and a two-ring capsule holding one dye molecule, stitched together by water. Methylene blue formed only the simple one-to-one pair. A host that can catch a pollutant in water is a step toward sensors that spot contamination and materials that pull it out, both badly needed for clean water.

Catalog record

CREATORAnna Palmieri, Paolo Della Sala, Rocco Del Regno, Nicola Di Filippo, Veronica Iuliano, Carmen Talotta, Margherita De Rosa, Maria Carla Aragoni, Claudia Caltagirone, Giacomo Picci, Marta Zaleskaya-Hernik, Giuseppina D G Santonoceta, Carmelo Sgarlata, Carmine Gaeta
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE42418
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13614941

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