Published December 1998
| Version v1
Journal article
The influence of salts on the luminescence quenching rate constants of tris(2,2'-bipyridyl) ruthenium(2) complex and on radical-ion pair dissociation constants
Creators
- 1. Moskovskij Gosudarstvennyj Univ. im. M.V. Lomonosova, Moscow (Russian Federation)
Description
The dependence of the luminescence quenching rate constants of the tris(2,2'-bipyridyl) ruthenium(2) complex by sulfite-ion and 1-bromine-2-naphthol ion form and yields of free ion-radicals from ion-radical pairs on concentration of salts in aqueous solutions is studied. It is established that in both cases the yield of ion-radicals into the system by addition of inorganic salts (NaClO4, NaSO4, Na2SO3, KBr) decrease with the increase in the salts concentration
Abstract (Russian)
Изучена зависимость констант скорости тушения люминесценции комплекса трис(2,2'-бипиридил) рутения(2) сульфит-ионом и ионной формой 1-бром-2-нафтола и выходов свободных ион-радикалов из ион-радикальных пар от концентрации солей в водном растворе. Установлено, что в обоих случаях при добавлении неорганических солей (NaClO4, NaSO4, Na2SO3, KBr) в систему выход ион-радикалов уменьшается с увеличением концентрации солиAdditional details
Additional titles
- Original title (Russian)
- Влияние солей на константы скорости тушения люминесценции комплекса трис(2,2ь-бипиридил) рутения(2) и на константы диссоциации ион-радикальных пар
Publishing Information
- Journal Title
- Khimicheskaya Fizika
- Journal Volume
- 17
- Journal Issue
- 12
- Journal Page Range
- p. 33-43
- ISSN
- 0207-401X
- CODEN
- KHFID9
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 32041128
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- AQUEOUS SOLUTIONS; BIPYRIDINES; CHEMICAL COMPOSITION; CONCENTRATION RATIO; IONS; LUMINESCENCE; NAPHTHOLS; ORGANIC BROMINE COMPOUNDS; RADICALS; RUTHENIUM COMPLEXES; SALTS; SULFITES
- Descriptors DEC
- AROMATICS; AZINES; CHARGED PARTICLES; COMPLEXES; DISPERSIONS; EMISSION; HETEROCYCLIC COMPOUNDS; HOMOGENEOUS MIXTURES; HYDROXY COMPOUNDS; MIXTURES; ORGANIC COMPOUNDS; ORGANIC HALOGEN COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; OXYGEN COMPOUNDS; PHENOLS; PHOTON EMISSION; PYRIDINES; SOLUTIONS; SULFUR COMPOUNDS; TRANSITION ELEMENT COMPLEXES
Optional Information
- Notes
- 27 refs., 4 figs.