Synthesis and spectroscopic properties of zeolite-entrapped bis-heteroleptic ruthenium(II) polypyridine complexes. [Ru sup 2+ (bpy) sub 2 (bpz) sup 2+ -Y and Ru sup 2+ (bpy) sub 2 (dmb) sup 2+ -Y where bpy is bipyridine, bpz is bipyrazine, dmp is 4,4'-dimethyl-2,2'-bipyridine, and Y is zeolite]
Journal Article
·
· Inorganic Chemistry; (United States)
- Marquette Univ., Milwaukee, WI (United States)
- Carthage Coll, Kenosha, WI (United States)
A convenient method for the preparation of polypyridine complexes of Ru(II) within the supercages of zeolite Y is reported. The bis-heteroleptic trisligated species Ru{sup 2+}(bpy){sub 2}(bpz){sup 2+}-Y and Ru{sup 2+}(bpy){sub 2}(dmb){sup 2+}-Y have been obtained and characterized by electronic absorption and resonance Raman spectroscopies. Two methods of zeolite matrix destruction have been used to extract the zeolite-entrapped complexes. Depending on experimental conditions, a blue byproduct can be formed in the zeolite supercages. Preliminary evidence suggests that this compound is properly formulated as Ru{sup 3+}(bpy){sub 2}(X)0-(where X is unspecified) bound to the supercage interior wall via an oxygen atom donated by the zeolite.
- OSTI ID:
- 7273798
- Journal Information:
- Inorganic Chemistry; (United States), Journal Name: Inorganic Chemistry; (United States) Vol. 30:24; ISSN 0020-1669; ISSN INOCA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Zeolite-entrapped ruthenium(II) complexes with bipyridine and related ligands. Elimination of ligand-field-state deactivation and increase in [sup 3]MLCT state lifetimes
Dramatic increase of {sup 3}MLCT state lifetime of a ruthenium(II) polypyridine complex upon entrapment within Y-zeolite supercages
Spectroscopy and physicochemical properties of ruthenium(II) polypyridine complexes in free solutions and entrapped in zeolites
Journal Article
·
Wed Sep 08 00:00:00 EDT 1993
· Journal of the American Chemical Society; (United States)
·
OSTI ID:5067343
Dramatic increase of {sup 3}MLCT state lifetime of a ruthenium(II) polypyridine complex upon entrapment within Y-zeolite supercages
Journal Article
·
Wed Apr 12 00:00:00 EDT 1995
· Inorganic Chemistry
·
OSTI ID:75709
Spectroscopy and physicochemical properties of ruthenium(II) polypyridine complexes in free solutions and entrapped in zeolites
Thesis/Dissertation
·
Tue Dec 31 23:00:00 EST 1991
·
OSTI ID:5642910
Related Subjects
14 SOLAR ENERGY
140505 -- Solar Energy Conversion-- Photochemical
Photobiological
& Thermochemical Conversion-- (1980-)
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
400500 -- Photochemistry
ABSORPTION SPECTROSCOPY
CHEMICAL PREPARATION
COMPLEXES
CONVERSION
ENERGY CONVERSION
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
LASER SPECTROSCOPY
MATERIALS
MINERALS
PHYSICAL PROPERTIES
RAMAN SPECTROSCOPY
RUTHENIUM COMPLEXES
SILICATE MINERALS
SOLAR ENERGY CONVERSION
SPECTROSCOPY
SYNTHESIS
TRANSITION ELEMENT COMPLEXES
ZEOLITES
140505 -- Solar Energy Conversion-- Photochemical
Photobiological
& Thermochemical Conversion-- (1980-)
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
400500 -- Photochemistry
ABSORPTION SPECTROSCOPY
CHEMICAL PREPARATION
COMPLEXES
CONVERSION
ENERGY CONVERSION
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
LASER SPECTROSCOPY
MATERIALS
MINERALS
PHYSICAL PROPERTIES
RAMAN SPECTROSCOPY
RUTHENIUM COMPLEXES
SILICATE MINERALS
SOLAR ENERGY CONVERSION
SPECTROSCOPY
SYNTHESIS
TRANSITION ELEMENT COMPLEXES
ZEOLITES