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- Kirkendall_effect abstract "The Kirkendall effect is the motion of the boundary layer between two metals that occurs as a consequence of the difference in diffusion rates of the metal atoms. The effect can be observed for example by placing insoluble markers at the interface between a pure metal and an alloy containing that metal, and heating to a temperature where atomic diffusion is possible; the boundary will move relative to the markers.This process was named after Ernest Kirkendall (1914–2005) assistant professor of chemical engineering at Wayne State University from 1941 to 1946. He discovered the effect in 1947.The Kirkendall effect has important practical consequences. One of these is the prevention or suppression of voids formed at the boundary interface in various kinds of alloy to metal bonding. These are referred to as Kirkendall voids.In 1972, C.W. Horsting of the RCA Corporation published a paper which reported test results on the reliability of semiconductor devices in which the connections were made using aluminium wires bonded ultrasonically to gold plated posts. His paper demonstrated the importance of the Kirkendall effect in wire bonding technology, but also showed the significant contribution of any impurities present to the rate at which precipitation occurred at the wire bonds. Two of the important contaminants that have this effect, known as Horsting effect (Horsting voids) are fluorine and chlorine. Both Kirkendall voids and Horsting voids are known causes of wire bond fractures, though historically this cause is often confused with the purple colored appearance of one of the five different gold-aluminium intermetallics, commonly referred to as "purple plague" and less often "white plague".".
- Kirkendall_effect wikiPageExternalLink fulltext.html.
- Kirkendall_effect wikiPageExternalLink interdiffusion.php.
- Kirkendall_effect wikiPageExternalLink 674.pdf.
- Kirkendall_effect wikiPageExternalLink 41222.pdf.
- Kirkendall_effect wikiPageID "42453".
- Kirkendall_effect wikiPageLength "13018".
- Kirkendall_effect wikiPageOutDegree "36".
- Kirkendall_effect wikiPageRevisionID "671104035".
- Kirkendall_effect wikiPageWikiLink Alloy.
- Kirkendall_effect wikiPageWikiLink Aluminium.
- Kirkendall_effect wikiPageWikiLink Annealing_(metallurgy).
- Kirkendall_effect wikiPageWikiLink Atomic_diffusion.
- Kirkendall_effect wikiPageWikiLink Bellaterra.
- Kirkendall_effect wikiPageWikiLink Boltzmann-Matano_analysis.
- Kirkendall_effect wikiPageWikiLink Brass.
- Kirkendall_effect wikiPageWikiLink Carnegie_Institute_of_Technology.
- Kirkendall_effect wikiPageWikiLink Carnegie_Mellon_University.
- Kirkendall_effect wikiPageWikiLink Catalan_Institute_of_Nanotechnology.
- Kirkendall_effect wikiPageWikiLink Category:Metallurgy.
- Kirkendall_effect wikiPageWikiLink Chemical_engineering.
- Kirkendall_effect wikiPageWikiLink Chlorine.
- Kirkendall_effect wikiPageWikiLink Copper.
- Kirkendall_effect wikiPageWikiLink Diffusion_coefficient.
- Kirkendall_effect wikiPageWikiLink Electromigration.
- Kirkendall_effect wikiPageWikiLink Ernest_Kirkendall.
- Kirkendall_effect wikiPageWikiLink Fluorine.
- Kirkendall_effect wikiPageWikiLink Flux.
- Kirkendall_effect wikiPageWikiLink Gold.
- Kirkendall_effect wikiPageWikiLink Gold-aluminium_intermetallic.
- Kirkendall_effect wikiPageWikiLink Gold-aluminium_intermetallics.
- Kirkendall_effect wikiPageWikiLink Mass_diffusivity.
- Kirkendall_effect wikiPageWikiLink Metal.
- Kirkendall_effect wikiPageWikiLink Molybdenum.
- Kirkendall_effect wikiPageWikiLink Porosity.
- Kirkendall_effect wikiPageWikiLink Precipitation_(chemistry).
- Kirkendall_effect wikiPageWikiLink RCA.
- Kirkendall_effect wikiPageWikiLink RCA_Corporation.
- Kirkendall_effect wikiPageWikiLink Reliability_(psychometrics).
- Kirkendall_effect wikiPageWikiLink Reliability_(statistics).
- Kirkendall_effect wikiPageWikiLink Robert_Franklin_Mehl.
- Kirkendall_effect wikiPageWikiLink Science_(journal).
- Kirkendall_effect wikiPageWikiLink Semiconductor_device.
- Kirkendall_effect wikiPageWikiLink Semiconductor_devices.
- Kirkendall_effect wikiPageWikiLink Ultrasonic_welding.
- Kirkendall_effect wikiPageWikiLink Vacancy_defect.
- Kirkendall_effect wikiPageWikiLink Wayne_State_University.
- Kirkendall_effect wikiPageWikiLink Wire_bonding.
- Kirkendall_effect wikiPageWikiLink X-ray_crystallography.
- Kirkendall_effect wikiPageWikiLink X-ray_diffraction.
- Kirkendall_effect wikiPageWikiLink Zinc.
- Kirkendall_effect wikiPageWikiLink File:Kirkendall_effect_diffusion_example.jpg.
- Kirkendall_effect wikiPageWikiLinkText "Kirkendall effect".
- Kirkendall_effect wikiPageWikiLinkText "Kirkendall experiment".
- Kirkendall_effect wikiPageWikiLinkText "Kirkendall voiding".
- Kirkendall_effect hasPhotoCollection Kirkendall_effect.
- Kirkendall_effect wikiPageUsesTemplate Template:Main.
- Kirkendall_effect subject Category:Metallurgy.
- Kirkendall_effect hypernym Motion.
- Kirkendall_effect type Article.
- Kirkendall_effect type Work.
- Kirkendall_effect type Article.
- Kirkendall_effect comment "The Kirkendall effect is the motion of the boundary layer between two metals that occurs as a consequence of the difference in diffusion rates of the metal atoms.".
- Kirkendall_effect label "Kirkendall effect".
- Kirkendall_effect sameAs Kirkendall-Effekt.
- Kirkendall_effect sameAs اثر_کرکندال.
- Kirkendall_effect sameAs Kirkendall-efekti.
- Kirkendall_effect sameAs Efekt_Kirkendalla.
- Kirkendall_effect sameAs Efeito_Kirkendall.
- Kirkendall_effect sameAs m.0bn4j.
- Kirkendall_effect sameAs Q904229.
- Kirkendall_effect sameAs Q904229.
- Kirkendall_effect sameAs 科肯德尔效应.
- Kirkendall_effect wasDerivedFrom Kirkendall_effect?oldid=671104035.
- Kirkendall_effect isPrimaryTopicOf Kirkendall_effect.