Defect levels in CdTe doped with Bi are studied by low temperature photoluminescence, photoinduced current transient spectroscopy, photoconductivity measurements, and optical …
To mitigate probability of instability and device degradation associated with traditional Cu doping and to tune required band gap as well as to reduce open circuit voltage loss to solar …
In this work, the results about the properties of CdTe: Bi thin films grown by the Closed Space Vapor Transport (CSVT) method are presented. Two procedures were developed for …
Bi doped cadmium telluride (CdTe: Bi) thin films were grown on glass-substrates by the close space vapour transport method. CdTe: Bi crystals grown by the vertical Bridgman …
We show that the Photo-Acoustic Spectroscopy (PAS) is an useful alternative method for the determination of the optical-absorption coefficient of CdTe thin films, in the spectral region …
In this paper, for the first time, we investigated the influence of ytterbium doping on the radiative recombination processes in CdTe thin films deposited on a glass substrate by …
The physical properties of Bi doped CdTe films, grown on glass substrates by the Closed Space Transport Vapour (CSVT) method, from different Bi doped CdTe powders are …
MH Du - Physical Review B—Condensed Matter and Materials …, 2008 - APS
First-principles calculations show that Bi on Cd site in CdTe can be either a donor Bi Cd+ or an acceptor Bi Cd−, depending on the Fermi level. The Bi Cd− can bind a substitutional O (O …