Search for dissertations about: "Organic Field Effect Transistors"

Showing result 6 - 10 of 36 swedish dissertations containing the words Organic Field Effect Transistors.

  1. 6. Polyelectrolyte-Gated Organic Field Effect Transistors – Printing and Electrical Stability

    Author : Hiam Sinno; Magnus Berggren; Isak Engquist; Jan Linnros; Linköpings universitet; []
    Keywords : ;

    Abstract : The progress in materials science during recent decades along with the steadily growing desire to accomplish novel functionalities in electronic devices and the continuous strive to achieve a more efficient manufacturing process such as low‐cost robust high‐volume printing techniques, has brought the organic electronics field to light. For example, organic field effect transistors (OFETs) are the fundamental building blocks of flexible electronics. READ MORE

  2. 7. Polyelectrolyte-Based Capacitors and Transistors

    Author : Oscar Larsson; Xavier Crispin; Janelle Leger; Linköpings universitet; []
    Keywords : Organic electronics; Polarization; Polyelectrolyte; Transistor; Polymer; Sensor; Capacitor; NATURAL SCIENCES; NATURVETENSKAP;

    Abstract : Polymers are very attractive materials that can be tailored for specific needs and functionalities. Based on their chemical structure, they can for instance be made electrically insulating or semiconducting with specific mechanical properties. READ MORE

  3. 8. Structure and morphology control of organic semiconductors for functional optoelectronic applications

    Author : Jenny Enevold; Ludvig Edman; Thomas Wågberg; Christian Müller; Umeå universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Organic electronics; organic photonics; patterning; fullerene; polymerization; dimerization; spray-deposition; morphology; small molecule donor; high open-circuit voltage;

    Abstract : The functionality and application of organic semiconductors are largely dependent on their constituent structure and morphology. This thesis presents a number of functional and novel approaches for the control and tuning of structural and morphological features of a variety of organic semiconductor materials, and also demonstrates that these approaches can be utilized for improved device operation of field-effect transistors, organic solar cells and light-emitting electrochemical cells. READ MORE

  4. 9. Selectivity Enhancement of Gas Sensitive Field Effect Transistors by Dynamic Operation

    Author : Christian Bur; Anita Lloyd Spetz; Andreas Schütze; Mike Andersson; Stephen Semancik; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : Gas sensitive field effect transistors based on silicon carbide, SiC-FETs, have been applied to various applications mainly in the area of exhaust and combustion monitoring. So far, these sensors have normally been operated at constant temperatures and adaptations to specific applications have been done by material and transducer platform optimization. READ MORE

  5. 10. Synthesis of Electroactive Molecules Based on Benzodioxins and Tetrathiafulvalenes

    Author : Emma Dahlstedt; KTH; []
    Keywords : Synthesis; Benzodioxin; Tetrathiafulvalene; Mesoion; Organic Conductor; Cation Radical Salt; Cyclic Voltammetry; Electrocrystallization; Self-Assembly Monolayer; SAM; Organic Field-Effect Transistor; OFET;

    Abstract : This thesis deals with the synthesis of electroactiveorganic compounds. The synthesis of ethylenedioxy-benzodioxinstri-dioxin and tetra-dioxin are described. These molecules wereprepared with the aim of creating donor molecules for cationicradical salts. READ MORE