Lead sulphide sensitized ZrO2 photoanode for solar cell application with MoO3 as a counter electrode

Autor: Vishal S. Kadam, Niyamat I. Beedri, Vikram P. Bhalekar, Prashant K. Baviskar, Habib M. Pathan, Bikram Prasad
Rok vydání: 2017
Předmět:
Zdroj: Chemical Physics Letters. 689:15-18
ISSN: 0009-2614
DOI: 10.1016/j.cplett.2017.10.001
Popis: Room temperature Successive Ionic Layer Adsorption and Reaction technique was efficiently used to sensitize PbS on ZrO 2 for device grade application. The chemical approach used in present study to lower down the development cost. UV–Vis study of PbS sensitized ZrO 2 showed good optical coverage over the visible region. Finally, the device fabrication was done for PbS sensitized ZrO 2 as photoanode, polysulphide as electrolyte and MoO 3 as a counter electrode. The effect of surface passivation (ZnS) over PbS is also examined. Surface passivated ZrO 2 /PbS device shows the improvement in efficiency of 1.53% which is ∼3 times higher than ZrO 2 /PbS (0.55%).
Databáze: OpenAIRE