Synthesis, characterization and electrical properties of quaternary selenodiphosphates: AMP(2)SE(6) with A = Cu, Ag and M = Bi, Sb

Galdamez, A.; Manriquez, V.; Kasaneva, J; Avila, RE

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