Low temperature co-pyrolysis of hexabenzylditinsulfide and selenium. An alternate route to Sn(SxSe1-x)

Citation
P. Boudjouk et al., Low temperature co-pyrolysis of hexabenzylditinsulfide and selenium. An alternate route to Sn(SxSe1-x), MATER RES B, 34(14-15), 1999, pp. 2327-2332
Citations number
28
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Material Science & Engineering
Journal title
MATERIALS RESEARCH BULLETIN
ISSN journal
00255408 → ACNP
Volume
34
Issue
14-15
Year of publication
1999
Pages
2327 - 2332
Database
ISI
SICI code
0025-5408(199911/12)34:14-15<2327:LTCOHA>2.0.ZU;2-
Abstract
Benzyl-substituted tin chalcogenides (Bn3Sn)(2)S (1) and (Bn3Sn)(2)Se (2) y ield polycrystalline-phase pure SnS and SnSe in good ceramic yields when py rolyzed with S and Se, respectively, at 275 degrees C. Heating mixtures of (1) and elemental selenium produce solid solutions of the formula Sn(SxSe1- x). Combustion analysis showed less than 1% residual carbon in all ceramic products. This methodology allows the complete conversion of tin to tin cha lcogenides and eliminates the need to synthesize organosulfur and organosel enium intermediates, (C) 2000 Elsevier Science Ltd.