Abstract
PEC behavior of the tetrahedral metal-cluster chalcogenides, GaMo4S8 and ZnMo2Re2S8 in the polycrystalline form have been examined. The photoresponse behavior is attributed to the Mo d-d transition with n-type behavior. These compounds are found to give photoresponse in aq. acidic and alkaline solutions and also in I2 I- and Fe(CN)6 4- 3- redox electrolytes. Detailed photoresponse behavior and quantum efficiency measurements have been made. But the PEC properties of GaMo4S8 and ZnMo2Re2S8 are not found to be very encouraging.
| Original language | English |
|---|---|
| Pages (from-to) | 931-938 |
| Number of pages | 8 |
| Journal | Materials Research Bulletin |
| Volume | 24 |
| Issue number | 8 |
| DOIs | |
| State | Published - Aug 1989 |
| Externally published | Yes |
Funding
AcknowledKement: Thanks are due to the Department of Conventional Energy Sources, Government of India, New Delhi, the award of a research grant. MP acknowledges the award of senior research fellowship.