A Molecular Cobalt Catalyst Architected and TiO2 Modified p-GaInP2 Photoelectrode for Hydrogen Production

John Turner, James Young, Nathan Neale, Yong Yan, Kenneth Steirer, Jing Gu

Research output: NRELPoster

Abstract

We demonstrate that by employing a hybrid molecular/semiconductor interface with atomic layer deposited (ALD) TiO2 as an intermediate layer, a robust and corrosion resistant GaInP2-TiO2-cobaltoxime-TiO2 photocathode can be operated in alkaline media (pH =13).
Original languageAmerican English
StatePublished - 2015

Publication series

NamePresented at the Annual Contractors' Review, 10 June 2015, Washington, D.C.

NREL Publication Number

  • NREL/PO-5900-64384

Keywords

  • cobalt catalyst
  • GaInP2
  • hydrogen production
  • photoelectrode
  • TiO2

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