Cellulose based lithium ion polymer electrolytes for lithium batteries [Elektronische Ressource] / Marcin Chelmecki

Cellulose Based Lithium Ion Polymer Electrolytes for Lithium Batteries Dissertation zur Erlangung des Grades “Doktor der Naturwissenschaften” am Fachbereich Chemie und Pharmazie der Johannes-Gutenberg-Universität in Mainz Marcin Chelmecki Born in Jaworzno, Poland Mainz 2004 Madzi i naszym Rodzicom Contents 1. Introduction 1 1.1 Fundamentals of Electrochemistry 3 1.2 Batteries 8 1.2.1 Lithium Ion Batteries 11 1.3 Electrolytes 13 1.3.1 Polymer Electrolytes 15 1.3.2 Theory of Ionic Transport in Polymer Electrolytes 20 1.4 Purpose and Preview 25 2. Synthesis 26 2.1 Cellulose and Hydroxypropylcellulose 27 2.2 Hydroxypropylcellulose Derivatisation 32 2.3 Crosslinking Methods 35 2.3.1 Thermally Inducted Crosslinking 35 2.3.2 Photo Inducted Crosslinking 37 3. Characterization of w-Ethoxy-Tris(oxyethylen) Grafted 2-Hydroxypropylcellulose 42 3.1 Structure Characterization 42 3.1.1 Chemical Methods 43 3.1.2 NMR 43 3.1.3 IR 50 3.2 Molecular Mass Determination 51 3.2.1 Gel Permeation Chromatography 51 3.2.2 Other Methods 53 4. Experimental Results 54 4.1 Dynamic Mechanical Analysis 55 4.2 Thermal Analysis 61 4.