{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Pearce N"],"funding":["RCUK | Engineering and Physical Sciences Research Council (EPSRC)","RCUK | Engineering and Physical Sciences Research Council","Diamond Light Source","Engineering and Physical Sciences Research Council"],"pagination":["415"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8776946"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["The ability to control photoinduced charge transfer within molecules represents a major challenge requiring precise control of the relative positioning and orientation of donor and acceptor groups. Here we show that such photoinduced charge transfer processes within homo- and hetero-rotaxanes can be controlled through organisation of the components of the mechanically interlocked molecules, introducing alternative pathways for electron donation. Specifically, studies of two rotaxanes are described: a homo[3]rotaxane, built from a perylenediimide diimidazolium rod that threads two pillar[5]arene macrocycles, and a hetero[4]rotaxane in which an additional bis(1,5-naphtho)-38-crown-10 (BN38C10) macrocycle encircles the central perylenediimide. The two rotaxanes are characterised by a combinat"],"journal":["Nature communications"],"pubmed_title":["Selective photoinduced charge separation in perylenediimide-pillar[5]arene rotaxanes."],"pmcid":["PMC8776946"],"funding_grant_id":["CY21755","EP/S002995/1","EP/S002995/2"],"pubmed_authors":["Reynolds KEA","Kayal S","Yamano A","Sun XZ","Malagreca F","Schurmann CJ","Pearce N","Ito S","Argent SP","George MW","Davies ES","Champness NR"],"additional_accession":[]},"is_claimable":false,"name":"Selective photoinduced charge separation in perylenediimide-pillar[5]arene rotaxanes.","description":"The ability to control photoinduced charge transfer within molecules represents a major challenge requiring precise control of the relative positioning and orientation of donor and acceptor groups. Here we show that such photoinduced charge transfer processes within homo- and hetero-rotaxanes can be controlled through organisation of the components of the mechanically interlocked molecules, introducing alternative pathways for electron donation. Specifically, studies of two rotaxanes are described: a homo[3]rotaxane, built from a perylenediimide diimidazolium rod that threads two pillar[5]arene macrocycles, and a hetero[4]rotaxane in which an additional bis(1,5-naphtho)-38-crown-10 (BN38C10) macrocycle encircles the central perylenediimide. The two rotaxanes are characterised by a combinat","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jan","modification":"2026-07-16T15:28:46.601Z","creation":"2025-04-05T11:17:59.214Z"},"accession":"S-EPMC8776946","cross_references":{"pubmed":["35058440"],"doi":["10.1038/s41467-022-28022-3"]}}