Electrical properties of structures based on nanocrystals CdS in gelatin matrix
Journal Title: Фотоэлекторника - Year 2018, Vol 27, Issue
Abstract
The electrical characteristics of composite structures based on nanocrystals of cadmium sulfide in a gelatin matrix are studied. It is shown that in the freshly prepared structures, an electric field is formed, which irreversibly increases the electrical resistance of the structures. A complicated form of the temperature dependence of the current is obtained, which is associated with the participation in the current transport of H+ and OH– ions in the low-temperature region and electrons arising from rupture of π-bonds in the high-temperature region.
Authors and Affiliations
A. Chebanenko
CHAOTIC DYNAMICS OF DIATOMIC MOLECULES IN AN ELECTROMAGNETIC FIELD
Nonlinear chaotic dynamics of the diatomic molecules interacting with a resonant linearly polarized electromagnetic field is computationally modelled. It is presented an effective quantum-mechanical model for diatomic mo...
Electrical properties of structures based on nanocrystals CdS in gelatin matrix
The electrical characteristics of composite structures based on nanocrystals of cadmium sulfide in a gelatin matrix are studied. It is shown that in the freshly prepared structures, an electric field is formed, which irr...
THE STUDY OF CADMIUM SULFIDE HETEROGENEOUSLY SENSITIZED CRYSTALS. PART II. RELAXATION CHARACTERISTICS
The photoelectric properties of CdS crystals with combined doping has been considered. The relaxation of the photocurrent determined by the long-term (months) redistribution of the sensitive impurity has been found. The...
PHOTOLUMINESCENCE OF CdSe:Ni NANOPARTICLES OBTAINED BY CHEMICAL METHOD
Cadmium selenide nanocrystals doped with nickel were prepared in water phase chemistry technique with gelatin acting as capping agent. Structures were characterized using X-ray diffraction (XRD), scanning electron micros...
THE HYPERFINE STRUCTURE OF HEAVY ELEMENTS ATOMS WITHIN RELATIVISTIC MANY-BODY PERTURBATION THEORY
The hyperfine structure and electric quadrupole moment of the mercury isotope are estimated within the relativistic many-body perturbation theory formalism with a correct and effective taking into account the exchange-co...