Article ID Journal Published Year Pages File Type
1545442 Physica E: Low-dimensional Systems and Nanostructures 2011 5 Pages PDF
Abstract
► We present a concept of two percolation thresholds of excitons: inner and external. ► We have found that ZnO quantum dots have the shape of disks in the surface of SiO2 spheres. ► The exciton system is above the percolation threshold at the surface filling factor P∼0.45.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
Preview
Emission and percolation of excitons in dense sensembles of quantum dots on the spherical surface
Authors
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