Mesoporous supraparticles with a tailored solid-liquid-gas interface for visual indication of H 2 gas and NH 3 vapours.

Andreas Zink Jakob ReichsteinNico RuhlandNina StockingerBoris S MorozovCarlos Cuadrado ColladosMatthias ThommesEvgeny A Kataev Susanne Wintzheimer Karl Mandel

Published in: Chemical communications (Cambridge, England) (2024)

Dual-gasochromic supraparticles that undergo rapid eye-readable and gas-specific colour changes upon reaction with hydrogen or ammonia are reported. This functionality is achieved by tailoring the solid-liquid-gas interface within the mesoporous framework of supraparticles via spray-drying.

Keyphrases

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ionic liquid
carbon dioxide
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metal organic framework
highly efficient
quantum dots
anaerobic digestion