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Organic semiconductor material and device characterization by low-frequency noise and admittance spectroscopy of polymer: fullerene solar cells and silicon/organic thin film heterodiodes
(Universita degli studi di Salerno, 2015-04-21)
The main focus of the present work is addressed to the field of organic
electronics, which has attracted increasing interest for the
development of flexible, large area and low cost electronic
applications, from light ...
Degradation of OLEDs devices: study methods and solutions
(Universita degli studi di Salerno, 2016-05-18)
The fast technological evolution of our world requests the necessity to make this development sustainable. In order to achieve this goal more relevance has been given to the energy consumption and environmental impact of ...
A study on the role of dielectric and its interface in the performances of Organic Thin-Film Transistor
(Universita degli studi di Salerno, 2011-05-06)
Organic Thin-Film Transistor (OTFT) can be considered one of the building blocks of
Organic Large-Area Electronics. The role of this kind of switching device is crucial in the organic
information displays field but also ...
Characterization, modeling and simulation of 4H-SiC power diodes
(Universita degli studi di Salerno, 2011-05-18)
Exploring the attractive electrical properties of the Silicon Carbide (SiC) for power devices, the
characterization and the analysis of 4H-SiC pin diodes is the main topic of this Ph.D. document. In
particular, the thesis ...
Text retrieval and categorization through a weighted word pairs approach
(Universita degli studi di Salerno, 2013-03-19)
The focus of this dissertation is the development and validation of a novel method for supervised text classification to be used effectively when small sized training sets are available. The proposed approach, which relies ...
Probabilistic Lightweight Ontology per l'estrazione e rappresentazione della Semantica
(Universita degli studi di Salerno, 2011-04-15)
L'estrazione e la rappresentazione della semantica contenuta nel
linguaggio sono tra i principali argomenti che da sempre animano le
discussioni in psicologia cognitiva e intelligenza artificiale. Nell'ambi-
to di queste ...
Analysis and design of 4H-SiC bipolar mode field effect power (BMFET)
(Universita degli studi di Salerno, 2013-03-20)
Analysis and design of a new Silicon Carbide polytype 4H (4H-SiC) bipolar power transistor are
the main topics of this Ph.D. thesis. The device is the Bipolar Mode Field Effect Transistor
(BMFET) and exploits the electric ...
Carbon nanotube based networks, bio-nano-composites and sensors
(Universita degli studi di Salerno, 2013-03-15)
The formation of a photosensitive device due to the local breakdown in an MOS structure with an impurity containing oxide layer has been observed. A stepwise breakdown of the oxide layer resulted in the formation of a ...
A Study on Defects in Organic Semiconductors for Field Effect Transistors
(Universita degli studi di Salerno, 2014-03-20)
The understanding and the modeling of mechanisms involved in organic semiconductors are the aims of this Ph.D. thesis. In particular, the document focuses the attention on the role played by organic semiconductor defectson ...