Search for dissertations about: "flexible supercapacitors"

Showing result 1 - 5 of 12 swedish dissertations containing the words flexible supercapacitors.

  2. 1. Flexible and Cellulose-based Organic Electronics

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

    Abstract : 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. READ MORE

  4. 2. On the electrochemical performance of energy storage devices composed of cellulose and conducting polymers

    Author : Petter Tammela; Leif Nyholm; Maria Strømme; Martin Sjödin; A Robert Hillman; Uppsala universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; polypyrrole; supercapacitors; self-discharge; Teknisk fysik med inriktning mot nanoteknologi och funktionella material; Engineering Science with specialization in Nanotechnology and Functional Materials;

    Abstract : Applications that require electrical energy storage are becoming increasingly diverse. This development is caused by a number of factors, such as an increasing global energy demand, the advent of electric vehicles, the utilization of intermittent renewable energy sources, and advances in disposable and organic electronics. READ MORE

  5. 3. Hybrid Materials for Wearable Electronics and Electrochemical Systems

    Author : Mehmet Girayhan Say; Isak Engquist; Magnus Berggren; Shizuo Tokito; Linköpings universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wearables; Green electronics; Organic electronics; Conductive polymers;

    Abstract : Flexible electronic systems such as wearable devices, sensors and electronic skin require power sources and sensing units that are mechanically robust, operational at low bending radius, and environmentally friendly. Recently, there has been an enormous interest in active materials such as thin film semiconductors, conductive polymers, and ion-electron conductors. READ MORE

  6. 4. 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

  7. 5. Wood-derived lignin-based fibers as supercapacitor electrodes

    Author : Azega Rajendra Babu Kalai Arasi; Chalmers tekniska högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; lignin; green electrode materials; energy storage; supercapacitor;

    Abstract : Today, in order to replace fossil energy sources with renewable energy sources such as solar and wind, reliable energy storage systems that can provide power regardless of the intermittent nature of the energy sources must be created. Especially with the future’s rising energy demands the development of such energy storage systems from green-collar materials with the least negative environmental impact is pressing. READ MORE