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New methodologies and instrumentations for power semiconductor devices testing
(2016-02-02)
Nowadays electronic applications involve a high density of power Metal Oxide Semiconductor
Field Effect Transistors (MOSFETs) which represent the major percentage of
energy flow to be controlled. Moreover, new technologies, ...
Study of the electronic and structural properties of tin dioxide and armchair graphene nanoribbons
(2016-02-02)
This dissertation is focused on the study of the electrical and structural properties of two emerging materials, the tin dioxide (SnO2) and graphene, which have attracted the interest of the semiconductor-device community ...
Urban magnetism:understanding cities through the lens of geo-tagged photography
(2016-02-02)
This research work presents a method for a new mapping
process, based on social networks (especially geo-referred
pictures downloaded from the websites of photosharing) to
work alongside the maps commonly used in spatial ...
Development of virtuual advanced learning environments
(2016-02-02)
The fact that the humanity is living in the digital era is undeniable. In fact, the
advancement of the technology and the interconnection of everyday devices has become
the Virtual Learning Environments in a powerful ...
Graphene synthesis by top-down and bottom-up strategies
(2016-02-26)
Graphene is a two-dimensional structure arranged in a hexagonal form (similar to a honeycomb) that has unique physicochemical properties and has generated interest in the scientific community for its properties and ...
Physical and Chemical treatments to produce graphene and their related applications
(2016-02-26)
In this work Few Layers Graphene (FLG) and Graphene Oxide (GO) were produced by using physical and chemical treatments, and two types of applications were tested with GO. The first application concerns the Drug delivery ...
<<A>> proposal of efficient routing techniques and intelligent vehicular traffic management in the smart cities context, through distributed wireless networks
(2016-02-02)
In this thesis, the design of e cient techniques for routing protocol
suitable to Vehicular Ad-hoc NETworks (VANETs) has been pro-
posed. In particular, the aims of the proposed protocols are to reduce
interference ...
High-repeatable data acquisition systems for pulsed power converts in particle accelerator structures
(2016-11-02)
In this Ph.D. thesis, the issues related to the metrological characterization of high-performance
pulsed power converters are addressed.
Initially, a background and a state of the art on the measurement systems needed ...