TY - JOUR
T1 - Closely diffusing O-H, amide N-H and methylene C-H oscillators quench the excited state of europium complexes in solution
AU - Dickins, Rachel S.
AU - Parker, David
AU - De Sousa, Alvaro S.
AU - Williams, J. A.Gareth
PY - 1996/3
Y1 - 1996/3
N2 - In octadentate complexes of europium(III) based on 1,4,7,10-tetraazacyclododecane, deuteriation studies and measurements of excited state lifetimes in solution reveal that amide N-H and methylene C-H oscillators afford an intramolecular vibronic deactivation pathway of the excited Eu 5D0 emissive state which, coupled with a reassessment of the effect of intermolecular OH oscillator quenching, allows more accurate estimates of complex solvation state, q, to be made.
AB - In octadentate complexes of europium(III) based on 1,4,7,10-tetraazacyclododecane, deuteriation studies and measurements of excited state lifetimes in solution reveal that amide N-H and methylene C-H oscillators afford an intramolecular vibronic deactivation pathway of the excited Eu 5D0 emissive state which, coupled with a reassessment of the effect of intermolecular OH oscillator quenching, allows more accurate estimates of complex solvation state, q, to be made.
UR - https://www.scopus.com/pages/publications/0000885337
U2 - 10.1039/CC9960000697
DO - 10.1039/CC9960000697
M3 - Journal article
AN - SCOPUS:0000885337
SN - 1359-7345
SP - 697
EP - 698
JO - Chemical Communications
JF - Chemical Communications
IS - 6
ER -