Zobrazeno 1 - 10
of 55
pro vyhledávání: '"J B Mullin"'
Publikováno v:
Journal of Materials Science: Materials in Electronics. 9:397-401
The crystal quality of CdTe, Cd0.96Zn0.04Te and Zn-diffused CdTe slices containing 1×1022 cm-3 atoms of zinc at the surface of the slice was investigated by the technique of defect etching. In this investigation, the chemical etch. Inoue EAg-1 reage
Publikováno v:
Journal of Electronic Materials. 26:610-615
CdTe slices have been diffused in sealed silica capsules under conditions of saturated vapor pressure due to zinc in the temperature range 390–950°C. All slices annealed with zinc at temperatures above 450°C displayed extensive surface cracking b
Publikováno v:
Semiconductor Science and Technology. 11:741-747
A comparison of the diffusion of the halogens into CdTe is given. Diffusion anneals were carried out at selected temperatures in the range between 20 and in evacuated silica ampoules using a diffusion source of , or under saturated vapour pressure co
Publikováno v:
Journal of Materials Science: Materials in Electronics. 6:397-403
The morphology of undiffused and iodine-diffused CdTe slices and its effect on iodine concentration profiles is discussed. Such CdTe slices were analysed using defect etching, scanning electron microscopy (SEM), infrared microscopy and secondary ion
Publikováno v:
Journal of Electronic Materials. 24:1225-1229
Studies on the diffusion of iodine into CdTe, mercury cadmium telluride (Hg0.8Cd0.2Te, referred to as MCT) and zinc cadmium telluride (Zn0.5Cd0.95Te, referred to as ZCT) in the temperature range of 20 to 600°C are compared and discussed. The concent
Publikováno v:
Journal of Electronic Materials. 24:581-585
Studies on the diffusion of iodine and zinc into CdTe are reported. Each iodine profile was divided up into four distinct regions and described mathematically by a function consisting of the sum of four complementary error functions. When plotted on
Publikováno v:
Advanced Materials for Optics and Electronics. 5:157-161
Publikováno v:
Materials Science Forum. :57-62
Publikováno v:
Journal of Materials Science: Materials in Electronics. 5:352-355
The compatibility of iodine and CdTe is discussed and methods by which CdTe can be doped with iodine from the vapour phase using closed tube diffusion techniques are described. At elevated temperatures ( ⩾ 100 ‡C) an elemental iodine diffusion so
Publikováno v:
Journal of Crystal Growth. 138:279-284
Initial studies on the diffusion of iodine into CdTe are described. Diffusion anneals were carried out at selected temperatures in the range between 20 and 270°C in evacuated silica ampoules using a diffusion source of either elemental iodine or CdI