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Related Expert Areas


zone refining




metal refining




zone melting


semiconductor material






metal process


Zone Refining Experts

The following experts are available as zone refining consultants and zone refining expert witnesses.  ORC experts are peer-recommended authorities who have been carefully selected and rigorously screened.
    Definition:  Zone Refining - A procedure that is used to reduce impurities in various metals, alloys, semiconductors, and other materials in which a narrow molten zone is carefully moved along the specimen, using the differences in composition of the liquid and solid in equilibrium to elicit impurity segregation.

Synonyms:  zone purification

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Zone Refining Experts
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Expert in Compound Semiconductors, Pure Metals
Semiconductor technology; bridgman technique; czochralski process. Expert has 25 years of experience in the growth, characterization, and fabrication (to wafers, etc.) of the infrared sensitive compound semiconductors, including InSb, ... See full profile


Expert in Scanning Electron Microscopy
Electron microscopy. Expert is a graduate of the Lehigh Electron Microscopy Short Course and has now been teaching a graduate course in electron microscopy of three years. He now has a knowledge of both the technical operation of electron microscopes ... See full profile

Utah (UT), USA

Expert in Semiconductor Devices, Testing and Product Engineering, Marketing and Administration
Expert has spent most of his career in the semiconductor device and process technology areas. His experience is wide, with exposure to germanium and silicon discrete to large scale silicon integrated devices in the sub-micron regime. See full profile

California (CA), USA

Expert in Reactive Metals
A significant portion of Expert's (Prefers Expert) career centered on the reduction of titanium tetrachloride, using magnesium and/or sodium to obtain titanium metal. In particular, one portion was involved with the high-capacity production of molten ... See full profile

Delaware (DE), USA


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