The kirkendall effect
WebSince the first report in 2004 on the synthesis of CoS and CoO hollow nanocrystals by sulfidation and oxidation of Co nanocrystals, several different kinds of hollow nanocrystals have been prepared by a similar approach that involves the nanoscale Kirkendall effect In this review, we introduce the application of this well-known classical phenomenon in … Web18 Jun 2015 · According to the Kirkendall effect, the position of the initial interface changes during the annealing process since the atomic diffusion coefficients of atom A in metal B and of atom B in metal A are different.
The kirkendall effect
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Web14 Mar 2024 · The Kirkendall effect is the motion of the interface between two metals that occurs as a consequence of the difference in diffusion rates of the metal atoms. The … Web22 Mar 2024 · Kirkendall DT, Calabrese LH: Physiological aspects of dance. Clin Sports Med 2(3):525–537, 1983. ... Effect of vibratory stimulation training on maximal force and flexibility. J Sports Sci 12(6):561–566, 1994. Google Scholar. 59. Trainor TJ, Trainor MA: Etiology of low back pain in athletes. Curr Sports Med Rep 3(1):41–46, 2004.
WebThe Kirkendall effect is a classical phenomenon in metallurgy. It refers to a nonreciprocal mutual diffusion process through an interface of two metals so that vacancy flux compensating the inequality of the material flow occurs . It can also be observed on the “nano” scale. Experiments preparing nanotubes or empty spheres were done on ... Web26 May 2024 · Segregation in irradiated alloys : The inverse Kirkendall effect and the effect of constitution on void swelling A D Marwick Metallurgy Division, AERE Harwell. Didcot OX1 1 ORA Received 19 December 1977, in final form 2 May 1978 Abstract. The phenomenon of segregation of major alloy constituents under irradiation is considered.
Web22 May 2024 · Traditional market research can paint a false picture. I am a pharmaceutical market researcher, innovator, and behavioural economist at HRW, with an academic background in quantitative communication research; I'm on a mission to overcome those limitations through robust behavioural science applications and innovation. In the … WebHollow magnetic nanoparticles present a characteristic morphology that gives rise to interesting magnetic behaviors and novel applications. In this chapter, we describe the synthesis methods utilizing the Kirkendall effect and the magnetic properties of these nanoparticles, with a focus on the analysis of their enhanced surface anisotropy, spin …
Webdue to the Kirkendall effect, which means that the Cu diffusion is faster than the Sn diffusion during solid-state aging, resulting in a net vacancy flux of Cu at the interface of intermetallic compound ~IMC! or inside the Cu 3 Sn ~Lau-rila et al., 2005!. However, it is still hard to understand the mechanism of void formation for different ...
Web13 Oct 2016 · Corresponding Author. Zidong Wei. [email protected]; The State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing Key Laboratory of Chemical Process for Clean Energy and Resource Utilization, School of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 400044 … trimcor constructionWebA Kirkendall effect-driven sulfidation of a 3-D nickel electrode was used to produce a hollow 3-D structure. Moreover, a nanoscale hierarchy can be formed with the use of highly concentrated sulfur species. trimco wire pullWebThe different diffusion rates of Ni (83 pm for Ni 2+) and Fe (76 pm for Fe 2+, 65 pm for Fe 3+) cations with different radii during nanoscale Kirkendall diffusion result in multiphase and double-layer NiFe 2 O 4 @NiO hollow nanospheres. trimcraft nottinghamWeb2 Apr 2010 · Kirkendall effect nanoparticle nickel nickel oxide hollow nanoparticles Supporting Information Selected-area electron diffraction for all NP samples, additional TEM images of partially oxidized Ni NPs and of CuO nanowires grown from the TEM grid. This material is available free of charge via the Internet at http://pubs.acs.org trimdek installationWebElectrolytic Formation of Crystalline Silicon/Germanium Alloy Nanotubes and Hollow Particles with Enhanced Lithium-Storage Properties trimcraft snohomishWebPhase Transformations and Complex Properties trimdeck roof panelsWebThe manifestation of the Kirkendall effect in multiphase diffusion couples of the Ti-Ni and Co-Si systems is discussed in terms of the velocity of the Kirkendall frame of reference relative to the laboratory-fixed frame of reference. It was found that, in the case of a Co/CoSi2 couple after annealing at 1100°C, two "Kirkendall" planes appeared ... trimdek back channel