Quaternary Zintl composition (Et.sub.4 N).sub.4 Au(Ag.sub.1-x Au.sub.x).sub.2 Sn.sub.2 Te.sub.9 !
US5705695A · kind A · utility
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6Claims
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Key dates
| Filing date | Dec 18, 1996 |
| Grant date | Jan 6, 1998 |
| Priority date | — |
| Expiry date | Dec 18, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/42
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
The quaternary Zintl material (Et.sub.4 N).sub.4 Au(Ag.sub.1-x Au.sub.x).sub.2 Sn.sub.2 Te.sub.9 ! that contains 1-D semiconducting chains composed of four metallic elements is prepared by treating ethylenediamine extracts of a pentanary K--Au--Ag--Sn--Te alloy with Et.sub.4 NI.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.