Zink, AndreasAndreasZinkReichstein, JakobJakobReichsteinRuhland, NicoNicoRuhlandStockinger, NinaNinaStockingerMorozov, Boris S.Boris S.MorozovCuadrado Collados, CarlosCarlosCuadrado ColladosThommes, MatthiasMatthiasThommesKataev, Evgeny A.Evgeny A.KataevWintzheimer, SusanneSusanneWintzheimerMandel, KarlKarlMandel2024-06-122024-06-122024-05-06https://publica.fraunhofer.de/handle/publica/46962910.1039/d4cc01247jDual-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.enLiquefied gasesPhase interfacesammoniasilver nanoparticle;Spray-dryingMesoporousSolid-liquid-gas interfacesDDC::500 Naturwissenschaften und Mathematik::540 ChemieMesoporous supraparticles with a tailored solid-liquid-gas interface for visual indication of H2 gas and NH3 vapoursjournal article