Sökning: "Anna Martinelli"

Hittade 3 avhandlingar innehållade orden Anna Martinelli.

1. 1. A vibrational spectroscopic study of functional colloidal silica and proton conducting membranes

   Författare :Anna Martinelli; Chalmers tekniska högskola; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; colloidal; composite; gel; fuel cell; vibrational spectroscopy; filler;

   Sammanfattning : .... LÄS MER

3. 2. Structure, interactions and functionality in novel electrolyte materials for fuel cell applications

   Författare :Anna Martinelli; Chalmers tekniska högskola; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; proton conductivity; ionic liquids; Polymer electrolyte membrane PEM ; fuel cell; vibrational spectroscopy;

   Sammanfattning : It is today well known that fossil fuels will sooner or later be depleted, and the need to find alternative energy sources is now accepted. Among the diverse technologies developed to produce energy, considerable interest is currently directed to the hydrogen fuel cell, a device that converts chemical into electrical energy, is versatile and has a low environmental impact. LÄS MER

4. 3. Catalytically active and corrosion resistant cobalt-based thin films

   Författare :Clara Linder; Emma Björk; Per Eklund; Sara Munktell; Anna Martinelli; Linköpings universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Catalysis; Oxygen reduction reaction; Corrosion; Thin film.;

   Sammanfattning : Oxygen reduction reaction (ORR) has considerable potential for the pro-duction of electricity, issues with water splitting and many other applications in the energy sector. But in order to increase the efficiency of the reaction an electrocatalyst needs to be introduced. LÄS MER