Search for dissertations about: "Organic Field Effect Transistors"

Showing result 16 - 20 of 36 swedish dissertations containing the words Organic Field Effect Transistors.

  2. 16. Electronic Structure of π-Conjugated Materials and Their Effect on Organic Photovoltaics

    Author : Chuanfei Wang; Mats Fahlman; Xianjie Liu; Ergang Wang; Zong-Xiang Xu; Linköpings universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : The great tunability of structure and electronic properties of π-conjugated organic molecules/polymers combined with other advantages such as light weight and flexibility etc., have made organic-based electronics the focus of an exciting still-growing field of physics and chemistry for more than half a century. READ MORE

  4. 17. Controlling ion transport in organic devices

    Author : Xiaodong Wang; Magnus Berggren; Xavier Crispin; Linköpings universitet; []
    Keywords : ;

    Abstract : Organic electronics and printed electronics have been attracting more and more research interest in the past decades. Polymers constitute an important class of materials within the field organic electronics due to their unique physical and chemical properties. READ MORE

  5. 18. Conjugated materials for organic electronic devices : photoelectron spectroscopy studies

    Author : Wojciech Osikowicz; William R. Salaneck; Linköpings universitet; []
    Keywords : conjugated polymers; oligomers; electronic structure; photoelectron spectroscopy; UPS; XPS;

    Abstract : Conjugated materials have attracted great attention since the discovery of high conductivity in donor and acceptor doped polyacetylene over two decades ago. The discoveries mentioned below caused, however, that the interest begun to shift towards their pristine semi-conducting state. READ MORE

  6. 19. Structure-dependent charge transfer at the interafce between organic thin films, and metals and metal oxides

    Author : Sareh Ahmadi; Oscar Tjernberg; Guy Le Lay; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; photoelectric spectroscopy; X-ray absorption spectroscopy; organic semiconductors; phthalocyanine; charge transfer; electronic structure; dye sensitization;

    Abstract : The purpose of the research work, presented in this thesis is to offer a detailed atomic level study of interfaces created by adsorption of organic molecules on metals and metal oxides to point out significant impact of substrate, dye structure as well as different mediators on the charge transfer at these interfaces, which is proven to influence the device performance to a great extent.Adsorption of organic photosensitive molecules on metals and metal-oxides is the main focus of this thesis. READ MORE

  7. 20. Computational Modelling of Organic Bioelectronic Devices and Materials

    Author : Najmeh Delavari; Igor Zozoulenko; Mathieu Linares; Brett Savoie; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : Bioelectronics being the intersection field between electronics and biology, aims to investigate the transduction between electronic signals and ionic signals within a biological environment. Organic materials such as conducting polymers are extensively utilized in the fabrication and development of bioelectronic devices due to their ability to conduct both electrons and ions. READ MORE