Published March 16, 1983
| Version v1
Journal article
Neutron induced colour and luminescence centres in yttrium-aluminium garnet single crystals
Description
The nature of color and luminescence centres occurring in yttrium-aluminium garnet crystals is discussed on the basis of optical absorption (OA) and photoluminescence (PL) spectra. The samples have been irradiated by neutrons of energy E > 0.2 MeV (with neutron doses 1016 to 1019 n/cm2) creating structure damages. Thermal annealing (also in oxidizing atmosphere), bleaching, cooling and quenching experiments permit the coordination of OA bands and PL emission bands to different centres in ferrite garnet crystals
Additional details
Publishing Information
- Journal Title
- Phys. Status Solidi A
- Journal Volume
- 76
- Journal Issue
- 1
- Series
- Phys. Status Solidi A.
- Journal Page Range
- K57-K60
- ISSN
- 0031-8965
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- German Democratic Republic
- INIS RN
- 14784809
- Subject category
- S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
- Descriptors DEI
- ABSORPTION SPECTRA; ANNEALING; BLEACHING; COLORATION; EMISSION SPECTRA; ENERGY-LEVEL TRANSITIONS; EXCITATION; FERRITE GARNETS; GAMMA RADIATION; HIGH TEMPERATURE; HOLES; KEV RANGE 100-1000; MEDIUM TEMPERATURE; MONOCRYSTALS; NEUTRON BEAMS; OPACITY; OXIDATION; PHOTOLUMINESCENCE; PHYSICAL RADIATION EFFECTS; QUENCHING; RADIATION DOSES; TEMPERATURE DEPENDENCE; V CENTERS
- Descriptors DEC
- BEAMS; CHEMICAL REACTIONS; COLOR CENTERS; CRYSTAL DEFECTS; CRYSTAL STRUCTURE; CRYSTALS; ELECTROMAGNETIC RADIATION; ENERGY RANGE; HEAT TREATMENTS; IONIZING RADIATIONS; KEV RANGE; LUMINESCENCE; MINERALS; NUCLEON BEAMS; OPTICAL PROPERTIES; PARTICLE BEAMS; PHYSICAL PROPERTIES; POINT DEFECTS; RADIATION EFFECTS; RADIATIONS; SPECTRA; VACANCIES
Optional Information
- Notes
- Short note.