Browsing Philosophiae Doctor - PhD (Microbiology) by Title
Now showing items 5-6 of 6
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Thermal stability and defect structure of hot-wire deposited amorphous silicon
(UWC, 2004)Hydrogenated amorphous silicon (a-Si:H) thin films are presently used in several large-area thin-film applications. However, one major concern of a-Si:H is the fact that the stability of the material degrades when it is ... -
What constitutes morphological normal and abnormal human sperm heads
(University of the Western Cape, 1998)The percentage morphologically normal sperm appears to be of predictive value in the in vitro fertilization laboratory. However, the methodology used in this context is technically inaccurate and imprecise (subjective) and ...