Abstract
The growth and characterization of Cu(In,Ga)Se2 polycrystalline thin films under the presence of thin-MF (M=Na, K, Cs) precursor layers is presented. Some electrical, structural, and electronic absorber properties; due to the presence of such Group Ia impurities are quantified along with their influence in device performance. We present a growth model for the role of Na in Cu(In,Ga)Se2 thatattributes the enhancements in; electrical conductivity and photovoltaic device performance to the extinction of a finite number of donor states (i.e., InCu ) at the bulk and grain-boundary regions.
Original language | American English |
---|---|
Pages | 359-362 |
Number of pages | 4 |
DOIs | |
State | Published - 1997 |
Event | Twenty Sixth IEEE Photovoltaic Specialists Conference - Anaheim, California Duration: 29 Sep 1997 → 3 Oct 1997 |
Conference
Conference | Twenty Sixth IEEE Photovoltaic Specialists Conference |
---|---|
City | Anaheim, California |
Period | 29/09/97 → 3/10/97 |
Bibliographical note
For preprint version, including full text online document, see NREL/CP-520-22945NREL Publication Number
- NREL/CP-520-24958