Obiettivo The aim of this project is to understand the underlying structural factors and detailed mechanisms governing low-energy barrier stereoisomerisation of selected four and five co-ordinate main groups and transition metal complexes and to gain an insight into the light-driven rearrangements and electron-transfer properties. The research will include: the rational design of polydentate ligands with varied complexing groups and containing chromophores; the evaluation of the structure and fluxional behaviour of these complexes using NMR and standard characterisation methods; energy transfer experiments using tunable lasers to carry out pump probe experiments inducing photochromism and molecular rearrangement; Raman electrochemical studies designed to follow electron transfer and distribution in the molecule and between the molecule and metal substrates; and theoretical studies of the electronic structure and inversion of stereochemical configuration at the metacentres in the around and excited states. Photochromic compounds are of importance for uses such as light filters, molecular switches, sensors and security inks. Metal complexes combine many of the advantages of inorganic systems such as insolubility and stability with the flexibility and specificity of organic systems. Thus the chemistry of complexes could well provide superior materials for this purpose. The main problem is the lack of understanding and this fundamental project is designed to address this. Following a successful conclusion, the Smart Structure Institute at Strathclyde will aid in the development of key products for real applications. They have a wide range of contacts in electrical engineering, civil engineering and physics. Programma(i) IC-INTAS - International Association for the promotion of cooperation with scientists from the independent states of the former Soviet Union (INTAS), 1993- Argomento(i) 32 - Analytical and Physical Chemistry Invito a presentare proposte Data not available Meccanismo di finanziamento Data not available Coordinatore University of Strathclyde Contributo UE Nessun dato Indirizzo Cathedral Street G1 1XL Glasgow Regno Unito Mostra sulla mappa Costo totale Nessun dato Partecipanti (3) Classifica in ordine alfabetico Classifica per Contributo UE Espandi tutto Riduci tutto National Academy of Sciences of Ukraine Ucraina Contributo UE Nessun dato Indirizzo 253660 Kiev Mostra sulla mappa Costo totale Nessun dato Rostov State University Russia Contributo UE Nessun dato Indirizzo 344104 Rostov-on-Don Mostra sulla mappa Costo totale Nessun dato Università degli Studi di Catania Italia Contributo UE Nessun dato Indirizzo Viale Andrea Doria 6 95125 Catania Mostra sulla mappa Costo totale Nessun dato