Abstract
The photoelectrolysis of water in cells with SrTiO3 anodes has been confirmed. The maximum external quantum efficiency at zero bias voltage is 10% (at hν=3.8 eV), about an order of magnitude higher than the maximum value obtained with anodes of TiO2, the only other material so far known to catalyze photoelectrolysis. In agreement with the energy-level model proposed previously, the efficiency is increased because the band bending at the anode surface is about 0.2 eV larger for SrTiO3 than for TiO2, as a result of the smaller electron affinity of SrTiO3.
References
9
Referenced
314
10.1038/238037a0
/ Nature (1972)10.1073/pnas.72.4.1518
/ Proc. Nat. Acad. Sci. (1975)10.1016/0025-5408(75)90210-X
/ Mater. Res. Bull. (1975)10.1002/bbpc.19750790608
/ Ber. Bunsenges. Phys. Chem. (1975)10.1038/257383a0
/ Nature (1975){'key': '2024020509290895400_r6'}
{'key': '2024020509290895400_r7'}
{'key': '2024020509290895400_r8'}
{'key': '2024020509290895400_r9'}
Dates
Type | When |
---|---|
Created | 22 years, 6 months ago (Feb. 13, 2003, 3:04 p.m.) |
Deposited | 1 year, 6 months ago (Feb. 5, 2024, 4:29 a.m.) |
Indexed | 5 days, 21 hours ago (Aug. 27, 2025, 12:35 p.m.) |
Issued | 49 years, 6 months ago (March 1, 1976) |
Published | 49 years, 6 months ago (March 1, 1976) |
Published Print | 49 years, 6 months ago (March 1, 1976) |
@article{Mavroides_1976, title={Photoelectrolysis of water in cells with SrTiO3 anodes}, volume={28}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.88723}, DOI={10.1063/1.88723}, number={5}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Mavroides, J. G. and Kafalas, J. A. and Kolesar, D. F.}, year={1976}, month=mar, pages={241–243} }