MORPHOLOGICAL EFFECTS AND THE DIFFUSION OF IODINE IN CDTE

Citation
J. Malzbender et al., MORPHOLOGICAL EFFECTS AND THE DIFFUSION OF IODINE IN CDTE, Journal of materials science. Materials in electronics, 6(6), 1995, pp. 397-403
Citations number
14
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Condensed Matter","Material Science
ISSN journal
09574522
Volume
6
Issue
6
Year of publication
1995
Pages
397 - 403
Database
ISI
SICI code
0957-4522(1995)6:6<397:MEATDO>2.0.ZU;2-3
Abstract
The morphology of undiffused and iodine-diffused CdTe slices and its e ffect on iodine concentration profiles is discussed. Such CdTe slices were analysed using defect etching, scanning electron microscopy (SEM) , infrared microscopy and secondary ion mass spectrometry (SIMS). The results suggest that during diffusion a layer of an iodine compound fo rms in the surface region of the CdTe while, over a limited range furt her into the material, clusters of either this or a similar compound f orm at defect sites causing a high degree of crystal distortion.