The spatial and compositional complexity of 3D structures employed in today's nanotechnologies has developed to a level at which the requirements for process development and control can no longer fully be met by existing metrology techniques. For instance, buried parts in stratified nanostructures, which are often crucial for device functionality, can only be probed in a destructive manner in few locations as many existing nondestructive techniques only probe the objects surfaces. Here, it is demonstrated that grazing exit X-ray fluorescence can simultaneously characterize an ensemble of regularly ordered nanostructures simultaneously with respect to their dimensional properties and their elemental composition.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
March 2020
This study aims to determine the effects of deforestation, economic growth, and urbanization on carbon dioxide (CO) emissions levels in the South and Southeast Asian (SSEA) regions for the 1990-2014 period. The data was divided into five sub-panels. Three of them are income-based groups (namely low-, middle- and high-income panels), and the remaining two are South and Southeast Asian regions.
View Article and Find Full Text PDFThe crystalline orientation effect is investigated for post-treatments of a replacement metal gate (RMG) p-type bulk fin field effect transistor (FinFET). After post-deposition annealing (PDA) and SF6 plasma treatment, the hole mobility is improved. From low-frequency noise analysis, reduction of the trap density and noise level is observed in PDA- and SF6-plasma-treated devices.
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