Abstract
Coated silver nanowires (AgNW) have been considered as a replacement for transparent conducting oxides (TCOs) in CIGS based photovoltaic devices. The advantages of AgNW over TCOs are discussed, and optical and electrical characteristics of AgNWs on glass are presented. Similarly fabricated AgNWs with varying sheet resistance on CIGS devices were tested against ITO transparent conductor controls. The CIGS was produced using a roll-to-roll technique on a flexible polymer substrate. Variations in the ZnO layer resistivity that are adjacent to the AgNW layer in the CIGS device were also tested. Device results indicate similar Jsc, but a reduced FF for cells made with the AgNWs, and Voc dependence on the resistivity of the coated AgNW and ZnO window layers. FF and Voc losses associated with the use of AgNWs are discussed.
Original language | American English |
---|---|
Pages | 1380-1385 |
Number of pages | 6 |
DOIs | |
State | Published - 2011 |
Event | 37th IEEE Photovoltaic Specialists Conference, PVSC 2011 - Seattle, WA, United States Duration: 19 Jun 2011 → 24 Jun 2011 |
Conference
Conference | 37th IEEE Photovoltaic Specialists Conference, PVSC 2011 |
---|---|
Country/Territory | United States |
City | Seattle, WA |
Period | 19/06/11 → 24/06/11 |
NREL Publication Number
- NREL/CP-5200-55769