Interfacial Modifiers for Enhanced Stability and Reduced Degradation of Cu(In,Ga)Se2 Devices

Lorelle Mansfield, Ina Martin, Tricia Oyster, Rachael Matthews, Emily Pentzer, Roger French, Timothy Peshek

Research output: Contribution to conferencePaperpeer-review

3 Scopus Citations

Abstract

Transparent conductive oxide (TCO) degradation is a known failure mode in thin-film photovoltaic (PV) devices through mechanisms such as resistivity increase and delamination. Here we apply thin interfacial modifiers to aluminum-doped zinc oxide (AZO) to mitigate damp heat induced degradation of electrical performance. Additionally, we demonstrate that these modifiers can be applied to the AZO front contact of a Cu(In,Ga)Se2 device without significantly degrading the device performance, a promising step towards improving the lifetime performance.

Original languageAmerican English
Pages377-380
Number of pages4
DOIs
StatePublished - 2017
Event44th IEEE Photovoltaic Specialist Conference, PVSC 2017 - Washington, United States
Duration: 25 Jun 201730 Jun 2017

Conference

Conference44th IEEE Photovoltaic Specialist Conference, PVSC 2017
Country/TerritoryUnited States
CityWashington
Period25/06/1730/06/17

Bibliographical note

Publisher Copyright:
© 2017 IEEE.

NREL Publication Number

  • NREL/CP-5K00-67954

Keywords

  • Aluminum-doped zinc oxide
  • CIGS
  • Degradation
  • Photovoltaic cells
  • Transparent conductive oxide

Fingerprint

Dive into the research topics of 'Interfacial Modifiers for Enhanced Stability and Reduced Degradation of Cu(In,Ga)Se2 Devices'. Together they form a unique fingerprint.

Cite this