Infrared absorption studies on Ni(CN)/sub 4//sup 2 -/ doped NaCl crystals
Journal Article
·
· J. Chem. Phys.; (United States)
OSTI ID:7355359
Infrared absorption spectrum of NaCl crystals doped with Ni(CN)/sub 4//sup 2 -/ shows the presence of this complex in the crystal in C/sub 4//subv/ and C/sub 2//subv/ site symmetry corresponding to the cation vacancy in the <100> direction above the plane of the ion and along <110> direction in the plane of the ion, respectively. X irradiation of these crystals produces Ni(CN)/sub 4//subn//sup -/, where n=3,4, and 5, giving rise to Ni ion in 1/sup +/, 0/sup +/, and 1/sup -/ charge states, as shown by the new set of infrared bands. The infrared absorption from heat treated crystals give evidence for the migration of cation vacancies. (AIP)
- Research Organization:
- Solid State Physics Laboratory, Lucknow Road Delhi-110007, India
- OSTI ID:
- 7355359
- Journal Information:
- J. Chem. Phys.; (United States), Journal Name: J. Chem. Phys.; (United States) Vol. 64:9; ISSN JCPSA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360605* -- Materials-- Radiation Effects
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400600 -- Radiation Chemistry
ABSORPTION SPECTRA
ADDITIVES
ALKALI METAL COMPOUNDS
CHEMICAL RADIATION EFFECTS
CHEMISTRY
CHLORIDES
CHLORINE COMPOUNDS
CRYSTAL DEFECTS
CRYSTAL STRUCTURE
CYANIDES
DOPED MATERIALS
ELECTROMAGNETIC RADIATION
HALIDES
HALOGEN COMPOUNDS
INFRARED SPECTRA
INTERSTITIALS
IONIZING RADIATIONS
NICKEL COMPOUNDS
POINT DEFECTS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADIATIONS
SODIUM CHLORIDES
SODIUM COMPOUNDS
SPECTRA
TRANSITION ELEMENT COMPOUNDS
X RADIATION
360605* -- Materials-- Radiation Effects
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400600 -- Radiation Chemistry
ABSORPTION SPECTRA
ADDITIVES
ALKALI METAL COMPOUNDS
CHEMICAL RADIATION EFFECTS
CHEMISTRY
CHLORIDES
CHLORINE COMPOUNDS
CRYSTAL DEFECTS
CRYSTAL STRUCTURE
CYANIDES
DOPED MATERIALS
ELECTROMAGNETIC RADIATION
HALIDES
HALOGEN COMPOUNDS
INFRARED SPECTRA
INTERSTITIALS
IONIZING RADIATIONS
NICKEL COMPOUNDS
POINT DEFECTS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADIATIONS
SODIUM CHLORIDES
SODIUM COMPOUNDS
SPECTRA
TRANSITION ELEMENT COMPOUNDS
X RADIATION