6533b7d6fe1ef96bd1266eef
RESEARCH PRODUCT
Effect of t-BuS vs. n-BuS on the topology, Cu⋯Cu distances and luminescence properties of 2D Cu4I4/RS(CH2)4SR metal–organic frameworks
Marek M. KubickiYoann RousselinMichael KnorrShawkat M. AlyFabrice GuyonPierre D. Harveysubject
chemistry.chemical_classificationCrystallographychemistryComputational chemistryMaterials ChemistrySolid-stateMetal-organic frameworkGeneral ChemistryPolymerLuminescenceCatalysisTopology (chemistry)Blueshiftdescription
CuI reacts with RS(CH2)4SR (R = n-Bu (L1); t-Bu (L2)) to afford the 2D coordination polymers [Cu4I4{μ-RS(CH2)4SR}2]n (R = n-Bu (1); t-Bu (2)). Their grid networks exhibit nodal Cu4(μ3-I)4 clusters interconnected by dithioethers with mean Cu⋯Cu distances of 2.7265(10) and 2.911(2) A for 1 and 2, respectively. This difference translates in a blue shift of the solid state emission bands and a decrease in emission lifetimes when trading R = n-Bu to the bulky t-Bu.
year | journal | country | edition | language |
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2011-01-01 | New Journal of Chemistry |