Abstract
The electroactive thiophosphate NiPS3 has been prepared by the solution-based combination of Ni2+ ions with (P2S6)4- anions. The product transforms from an aqueous sol to a gel, which can either be used for coating substrates directly or precipitated to form an amorphous powder. The dry amorphous solid is a stable semiconductor (Eg~1.6eV) with photoconductive properties, and it can be made more crystalline by annealing under inert atmosphere. Strong annealing renders it indistinguishable from normal monoclinic crystalline NiPS3.
| Original language | English |
|---|---|
| Title of host publication | Topical issues in glass |
| Subtitle of host publication | advances in amorphous state chemistry |
| Place of Publication | Sheffield, U.K. |
| Publisher | Society of Glass Technology |
| Pages | 67-71 |
| ISBN (Print) | 0900682221 |
| Publication status | Published - 1993 |
| Externally published | Yes |
Bibliographical note
Note: Paper presented at a meeting entitled "Advances in Amorphous State Chemistry" held on 1 December 1992, at the Royal Society of Chemistry, London, UK.Keywords
- Metallurgy and materials