X-ray irradiation-induced ionization of CdS{sub 1-x}Se{sub x} nanocrystals embedded in borosilicate glass
Journal Article
·
· Journal of Applied Physics
- Institute of Electron Physics, Ukrainian National Academy of Sciences, Universytetska St. 21, Uzhhorod, 88017 (Ukraine)
- Department of Semiconductor Physics, Chemnitz University of Technology, D-09107 Chemnitz (Germany)
Optical absorption spectra of x-ray irradiated CdS{sub 1-x}Se{sub x} nanocrystals embedded in a borosilicate glass matrix are studied. The observed transformation of the confinement-related features in the spectra is related to the x-ray-induced negative ionization of the nanocrystals with charge transfer across the nanocrystal/matrix interface. The radiation-induced changes and their relaxation upon postirradiation storage as a function of nanocrystal size and composition are discussed.
- OSTI ID:
- 21476289
- Journal Information:
- Journal of Applied Physics, Vol. 107, Issue 11; Other Information: DOI: 10.1063/1.3409111; (c) 2010 American Institute of Physics; ISSN 0021-8979
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
77 NANOSCIENCE AND NANOTECHNOLOGY
ABSORPTION SPECTRA
BOROSILICATE GLASS
CADMIUM SELENIDES
CADMIUM SULFIDES
INTERFACES
IONIZATION
IRRADIATION
MATRIX MATERIALS
NANOSTRUCTURES
PHYSICAL RADIATION EFFECTS
RAMAN SPECTRA
RELAXATION
SEMICONDUCTOR MATERIALS
X RADIATION
X-RAY SPECTRA
CADMIUM COMPOUNDS
CHALCOGENIDES
ELECTROMAGNETIC RADIATION
GLASS
INORGANIC PHOSPHORS
IONIZING RADIATIONS
MATERIALS
PHOSPHORS
RADIATION EFFECTS
RADIATIONS
SELENIDES
SELENIUM COMPOUNDS
SPECTRA
SULFIDES
SULFUR COMPOUNDS
77 NANOSCIENCE AND NANOTECHNOLOGY
ABSORPTION SPECTRA
BOROSILICATE GLASS
CADMIUM SELENIDES
CADMIUM SULFIDES
INTERFACES
IONIZATION
IRRADIATION
MATRIX MATERIALS
NANOSTRUCTURES
PHYSICAL RADIATION EFFECTS
RAMAN SPECTRA
RELAXATION
SEMICONDUCTOR MATERIALS
X RADIATION
X-RAY SPECTRA
CADMIUM COMPOUNDS
CHALCOGENIDES
ELECTROMAGNETIC RADIATION
GLASS
INORGANIC PHOSPHORS
IONIZING RADIATIONS
MATERIALS
PHOSPHORS
RADIATION EFFECTS
RADIATIONS
SELENIDES
SELENIUM COMPOUNDS
SPECTRA
SULFIDES
SULFUR COMPOUNDS