Sökning: "Supercapacitors"

Visar resultat 21 - 25 av 53 avhandlingar innehållade ordet Supercapacitors.

  1. 21. Polyelectrolyte-Based Capacitors and Transistors

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

    Sammanfattning : 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. LÄS MER

  3. 22. 2D materials and conjugated small molecules: from synthesis to devices for energy applications

    Författare :Ulises Mendez Romero; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; conjugated materials; graphene-based materials; energy storage; solution processing;

    Sammanfattning : The main goal of the present work is to contribute to the area of renewable energy storage, through the precise engineering of 2D materials and conjugated materials. Thus, four different types of graphene-based materials and a conjugated small molecule were synthesized in order to successfully develop supercapacitors. LÄS MER

  4. 23. Organic functionalization of graphene for applications in energy storage devices and optoelectronics

    Författare :Cheng Peng; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; graphene; aqueous energy storage; optoelectronics; organic functionalization; 2D materials;

    Sammanfattning : The emergence of one-atom layer thick materials, exemplified by graphene following its first exfoliation by Geim and Novoselov, has sparked significant research interest. Owing to their unique electronic structure, 2D materials are regarded as promising candidates for diverse applications, including field-effect transistors (FETs), solar energy harvesting, biological systems, water purification, and energy storage devices. LÄS MER

  5. 24. Biohybrid Polymer Electrodes for Renewable Energy Storage

    Författare :Fátima Nadia Ajjan Godoy; Olle Inganäs; Tomasz Rebis; Martin Sjödin; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Daily and seasonally fluctuating energy supply and demand requires adequate energy storage solutions. In recent years electrochemical supercapacitors have attracted considerable attention due to their ability to both store and deliver electrical energy efficiently. LÄS MER

  7. 25. Flexible and Cellulose-based Organic Electronics

    Författare :Jesper Edberg; Magnus Berggren; Isak Engquist; Leif Nyholm; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Organic electronics; conductive polymers; nanocellulose; nanofibrillated cellulose; composite materials; paper electronics; flexible electronics;

    Sammanfattning : Organic electronics is the study of organic materials with electronic functionality and the applications of such materials. In the 1970s, the discovery that polymers can be made electrically conductive led to an explosion within this field which has continued to grow year by year. LÄS MER