Synthesis, characterization and electrical properties of quaternary selenodiphosphates: AMP(2)SE(6) with A = Cu, Ag and M = Bi, Sb
Abstract
The new quaternary selenophosphate phases AMP2Se6 (A = Cu, Ag and M = Bi, Sb) were synthesized by ceramic methods at 1023 K. These phases were characterized by powder X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), energy dispersive X-ray analysis (EDX) and a.c. and d.c. electrical conductivity measurements. The phases all show values of electrical conductivity, ?, of about 10-4 ?-1 cm-1 at 303 K and photoconductive effect. The conductivity is nearly five orders of magnitude larger than that of related phases. © 2003 Elsevier Science Ltd. All rights reserved.
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Título según WOS: | Synthesis, characterization and electrical properties of quaternary selenodiphosphates: AMP(2)SE(6) with A = Cu, Ag and M = Bi, Sb |
Título según SCOPUS: | Synthesis, characterization and electrical properties of quaternary selenodiphosphates: AMP2SE6 with A = Cu, Ag and M = Bi, Sb |
Título de la Revista: | MATERIALS RESEARCH BULLETIN |
Volumen: | 38 |
Número: | 6 |
Editorial: | PERGAMON-ELSEVIER SCIENCE LTD |
Fecha de publicación: | 2003 |
Página de inicio: | 1063 |
Página final: | 1072 |
Idioma: | English |
URL: | http://linkinghub.elsevier.com/retrieve/pii/S0025540803000680 |
DOI: |
10.1016/S0025-5408(03)00068-0 |
Notas: | ISI, SCOPUS |