Title :
Amorphous indium-zinc-oxide transparent conductors for thin film PV
Author :
Perkins, J. ; Gennett, T. ; Galante, M. ; Gillaspie, D. ; Ginley, D.
Author_Institution :
Nat. Renewable Energy Lab., Golden, CO, USA
Abstract :
Amorphous InZnO´s (a-IZO) basic PV applicability has now been demonstrated in prototype CIGS, Si Heterojunction (SiHJ) and organic photovoltaics (OPV). However, to move beyond initial demonstration devices, improved TCO properties and processibility of the a-IZO films are needed. Here, RF-superimposed DC sputtering was used to improve the reliable deposition of a-IZO with conductivity σ >; 3000 S/cm.
Keywords :
amorphous semiconductors; conductors (electric); elemental semiconductors; indium compounds; organic semiconductors; silicon; solar cells; zinc compounds; amorphous indium-zinc-oxide transparent conductors; organic photovoltaics; silicon heterojunction; thin film PV; Conductivity; Conductors; Optical films; Optical reflection; Sputtering; Thick films;
Conference_Titel :
Photovoltaic Specialists Conference (PVSC), 2011 37th IEEE
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-9966-3
DOI :
10.1109/PVSC.2011.6185939