6533b836fe1ef96bd12a1c76

RESEARCH PRODUCT

<title>Long-term testing results of WO<formula><inf><roman>3</roman></inf></formula>-based electrochromic cells</title>

E. PentjussV. EglitisA. LusisJ. BendersG. Bajars

subject

Materials sciencechemistryElectrochromismInorganic chemistryElectrodeAnalytical chemistrychemistry.chemical_elementContrast ratioElectrolyteTungstenWater contentVoltageDegree (temperature)

description

Two batches of the samples of electrochromic cell with WO3 and IrOx electrodes and Sb2O5 (DOT) water based solid electrolyte were tested at constant contrast ratio up to 107 cycles or stored during five years and the changes of current-voltage characteristics were studied. Two kinds of the changes were observed. The shift of curves along the voltage axis is supposed to be associated with the changes in the oxidation degree of tungsten oxide, while the changes in their shapes are associated with changes of water content in pores. The processes in the samples during cycling and storing are discussed.© (1997) COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

https://doi.org/10.1117/12.266842