Investigation of ZnO:N and ZnO:(Al,N) Films for Solar Driven Hydrogen Production

Sudhakar Shet, Fa Yan, Nuggehalli Ravindra, Heli Wang, John Turner, Mowafak Al-Jassim

Research output: Contribution to conferencePaperpeer-review

Abstract

ZnO thin films with significantly reduced bandgaps were synthesized by doping N and co-doping Al and N at 100°C. All the films were synthesized by radio-frequency magnetron sputtering on F-doped tin-oxide-coated glass. We found that co-doped ZnO:(Al,N) thin films exhibited significantly enhanced crystallinity as compared to ZnO doped solely with N, ZnO:N, at the same growth conditions. Furthermore, annealed ZnO:(Al,N) thin films exhibited enhanced N incorporation over ZnO:N films. As a result, ZnO:(Al,N) films exhibited improved photocurrents than ZnO:N films grown with pure N doping.

Original languageAmerican English
Pages237-242
Number of pages6
DOIs
StatePublished - 2012
EventAdvances and Applications in Electroceramics II - Materials Science and Technology 2011 Conference and Exhibition, MS and T 2011 - Columbus, OH, United States
Duration: 16 Oct 201120 Oct 2011

Conference

ConferenceAdvances and Applications in Electroceramics II - Materials Science and Technology 2011 Conference and Exhibition, MS and T 2011
Country/TerritoryUnited States
CityColumbus, OH
Period16/10/1120/10/11

NREL Publication Number

  • NREL/CP-5200-57690

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