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Dewetting thesis

Dewetting thesis

In this dissertation we examine wetting and dewetting processes in three materials systems that are relevant for device applications with the ultimate goal of understanding what mechanisms drive the wetting or dewetting process in each case.

Second, the fundamental mechanisms that govern the onset of dewetting of thin metal films in both liquid and solid state are investigated. Dewetting processes are used in numerous technological applications. For instance, the dewetting of thin films on substrates is used for making spatially ordered nanoparticle arrays for use in plasmonics, nanophotonics, and magnetics.

The morphological changes during dewetting have been studied previously in plan-view by Scanning Electron Microscopy SEM after the annealing is completed, and in some cases in cross-section via real-time Transmission Electron Microscopy TEM.

However, due to dewetting thesis limitations of dewetting thesis acquisition in TEM, which is in the range of milliseconds, it has not been possible thus far to investigate the dynamics of the dewetting process with high-speed time resolution from nano- to micro-seconds. To gain insights into the fundamental mechanisms involved in dewetting, the early stages of the dewetting process were investigated via Dynamic Transmission Electron Microscopy DTEM with nanosecond time and nanometer spatial resolution.

The laser ablation dynamics were captured, which involved liquid phase dewetting of the nickel film followed by substrate fracture and nanoscale particle expulsion.

Also, if you do not have a feasible dewetting thesis plan, it is really hard to sustain your online dewetting thesis. Export to EndNote Abstract This thesis explores the dewetting thesis of the adoption of IAS 39 under the new accounting standards, the International Financial Reporting Standards IFRS, on bank income smoothing activities, bank pro-cyclical behaviour through loan loss provisions, and bank earnings volatility.

It does this by looking at a sample of commercial banks from six countries in the Asia Pacific region over the period to With respect to the dewetting thesis that IFRS adoption would cause more pro-cyclical behaviour of loan loss provisions, the findings from this thesis could not find enough evidence to support the suggestion that IAS 39 amplifies pro-cyclicality of bank loan loss provisioning among the adopters.