Search for dissertations about: "Christoffer Karlsson"

Found 2 swedish dissertations containing the words Christoffer Karlsson.

  2. 1. Conducting Redox Polymers for Electrical Energy Storage : Backbone - Substituent Interactions in Quinone Polypyrrole Model Systems

    Author : Christoffer Karlsson; Martin Sjödin; Petr Novák; Uppsala universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Organic energy storage; Hydroquinone polymers; Functionalized polypyrrole; Spectroelectrochemistry; Electrochemical quartz crystal microbalance; In situ conductivity;

    Abstract : Organic electrical energy storage (EES) is a growing field of research that is expected to play an important role in the future, as the need for sustainable EES increases. Conducting redox polymers (CRPs), i.e. conducting polymers with incorporated redox active moieties e. READ MORE

  4. 2. Metabolic and Endocrine Response in the Acute Stage of Subarachnoid Hemorrhage

    Author : Christoffer Nyberg; Elisabeth Ronne Engström; Torbjörn Karlsson; Lars Hillered; Silvana Naredi; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Subarachnoid hemorrhage; Energy Expenditure; BNP; Animal Model; Cortisol; Microdialysis; Neurokirurgi; Neurosurgery;

    Abstract : The rupture of an aneurysm in subarachnoid hemorrhage (SAH) is a dramatic event causing a severe impact on the brain and a transient or permanent ischemic condition. Several types of responses to meet the challenges of SAH have been found in the acute phase, including activation of the hypothalamic-pituitary-adrenal (HPA) axis and the sympathetic nervous system, elevated levels of brain natriuretic peptide (BNP), and disturbances in cerebral and systemic metabolism. READ MORE