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Grain rotation in thin films of gold

WebDec 1, 2024 · Here we consider polymer-supported thin gold films with initially ultra-fine grains which are subjected to cyclic mechanical strain. The films were deposited on 50 µm polyimide UPILEX S substrates by electron beam evaporation in a Balzers BAK 550 evaporation machine with the vacuum of 2.1 × 10 −7 mbar and using a deposition rate of … WebNov 24, 2014 · The influence of temperature and stress on grain growth was investigated in nanocrystalline nickel thin films in situ inside a …

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WebMay 1, 1998 · We present transmission electron microscope observations of microstructural development in thin, fine-grained, columnar, 〈111〉 textured films of gold. In a … WebGrain Rotation and Microstructure Development in Thin Films of Gold p.355 The Role of Anisotropic Grain Boundary Parameters in Grain Growth harry galbreath death https://snapdragonphotography.net

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WebJan 25, 2024 · The driving force for grain rotation can be traced to the dependence of ... K. E., Singh, V. V. & King, A. H. Grain rotation in thin films of gold. Acta Materialia 46, 2623–2633, https ... WebMay 22, 2016 · We investigate the mechanisms of incipient plasticity at low angle twist and asymmetric tilt boundaries in fcc metals. To observe plasticity of grain boundaries independently of the bulk plasticity, we simulate nanoindentation of bicrystals. On the low angle twist boundaries, the intrinsic grain boundary (GB) dislocation network deforms … charity mayer

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Grain rotation in thin films of gold

Grain Rotation in Thin Films of Gold - ResearchGate

WebAug 1, 2024 · Here, in tensile-loaded Pt thin films under a high-resolution transmission electron microscope, we show that the plasticity mechanism transitions from cross-grain dislocation glide in larger ... WebEight grain boundaries are labeled in Figure 2. The angle between twins in the grains on either side 250nm Figure 1. Grain rotation during annealing of a gold thin film at 250 C. TEM images talen before annealing (a) and after …

Grain rotation in thin films of gold

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WebJan 1, 2024 · The creep behavior of 200-nm thick gold films was investigated by plane-strain bulge testing between 23 and 100 °C. The polycrystalline gold films were produced by thermal evaporation and their columnar microstructure was stabilized by a preliminary heat treatment at 120 °C. WebJun 8, 2015 · Grain rotation and lattice deformation during photoinduced chemical reactions revealed by in situ X-ray nanodiffraction Zhifeng Huang, Matthias Bartels, Rui Xu, Markus …

WebGrain Rotation and Microstructure Development in Thin Films of Gold p.355. The Role of Anisotropic Grain Boundary Parameters in Grain Growth p.361. Formation of (111) Recrystallization Texture in Al-Mg Alloys ... Grain Boundary Energy, Grain Rotation, Thin Film. Export: RIS, BibTeX. Price: Permissions: Request Permissions Share: WebStructure Evolution During Processing of Polycrystalline Films C. V. Thompson Annual Review of Materials Science Solid-State Dewetting of Thin Films Carl V. Thompson Annual Review of Materials Research High Rate Thick Film Growth J A Thornton Annual Review of Materials Science Mechanical Behavior of Thin Films R P Vinci, and and J J Vlassak

WebGrain rotation is a novel phenomenon observed in metal thin films [1-5]. It involves the ro-tation of grains relative to each other on annealing or under the influence of tensile … WebOct 5, 2024 · The electrical resistivity of gold thin film as a function of film thickness is experimentally studied and presented here. The resistivity decreases sharply as thickness increases and...

WebEight grain boundaries are labeled in Figure 2. The angle between twins in the grains on either side 250nm Figure 1. Grain rotation during annealing of a gold thin film at 250 …

WebTransmission electron microscope observations of microstructural development in thin films of gold are presented. In a sequential annealing experiment, we find that individual … charity mcclure plainfieldWebApr 13, 2024 · In this paper, nanoporous gold (NPG) thin films with superior catalytic performance were prepared on glassy carbon electrodes (GCE) by optimizing the process parameters and adopting an improved solid-phase reaction method. The morphology and structures of NPG films were comprehensively investigated and the structural defects on … harry galbreath nflWebJul 17, 2014 · In situ deformation of Pt NC thin film. As shown in the bright-field TEM image of Fig. 1a, the Pt film has nanometre-sized and equi-axed grains, with no obvious texture … harry gaines kenai river fishingWebHerein, the growth and annealing effect of gold thin films are systematically studied by using an automated crystal orientation mapping (ACOM–TEM) technique. The crystallographic redistribution and structural changes in grain and boundaries due to recrystallization and grain kinetic processes are followed and described. charity mcclureWebThe low LoD is partially due to a careful tuning of semiconducting thin-film morphol- ogy (i.e., uniform film crystallinity and adequate grain boundary dimensions) by proper solvent choice. For example, sensor response to NO2 was enhanced to about 58 times when the semiconductor material was processed in o-xylene instead of chlorobenzene. charity mccollWebApr 11, 2024 · Electromigration of gold and silver in single crystal tin. ... Electromigration-induced grain rotation in anisotropic conducting beta tin. Phys Rev Lett, 86 (2005), Article 241902. CrossRef Google Scholar ... Thin Solid Films, 544 (2013), p. 551. View PDF View article CrossRef Google Scholar [36] charity mcclure aprnWebGrain Rotation in Thin Films of Gold - Volume 403. We use cookies to distinguish you from other users and to provide you with a better experience on our websites. charity mcclure aprn ct