Abstract
The photoelectrochemistry of single crystal C60 and fullerene photoelectrochemical solar cells is studied. Illuminated and immersed, C60 is shown to drive oxidation of several solution-phase redox couples. Utilization of a photoelectrochemical solid/liquid junction, rather than solid-state photovoltaic junction, improves the observed photocurrent. Utilization of a single crystal, rather than a polycrystalline film, of C60 decreases dark current to the extent that light-driven charge transfer dominates. The spectral response and current-voltage behaviour in several electrolytes is studied. A low-power fullerene photoelectrochemical solar cell, utilizing a regenerative polyiodide and ferri/ferrocyanide redox couple, is demonstrated.
| Original language | English |
|---|---|
| Pages (from-to) | 9-19 |
| Number of pages | 11 |
| Journal | Solar Energy Materials and Solar Cells |
| Volume | 51 |
| Issue number | 1 |
| DOIs | |
| State | Published - 1 Feb 1998 |
Keywords
- Fullerene
- Photoelectrochemistry
- Solar cell
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Renewable Energy, Sustainability and the Environment
- Surfaces, Coatings and Films