Synthesis of PbMoO4Using a Facile Surfactant-assisted Hydrothermal Method and Their Photocatalytic Activity
Author(s) -
SeongSoo Hong
Publication year - 2016
Publication title -
applied chemistry for engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.144
H-Index - 11
eISSN - 2288-4505
pISSN - 1225-0112
DOI - 10.14478/ace.2016.1037
Subject(s) - photocatalysis , rhodamine b , raman spectroscopy , ammonium bromide , hydrothermal circulation , catalysis , bromide , chemistry , nuclear chemistry , hydrothermal synthesis , pulmonary surfactant , rhodamine , inorganic chemistry , chemical engineering , organic chemistry , fluorescence , biochemistry , physics , quantum mechanics , optics , engineering
Lead molybdate (PbMoO4) was successfully synthesized using a facile surfactant-assisted hydrothermal process and characterized by XRD, Raman, TEM, PL, BET and DRS. We also investigated the photocatalytic activity of these materials for the decomposition of Rhodamine B under UV-light irradiation. From XRD and Raman results, well-crystallized PbMoO4 crystals were successfully synthesized with the particle size of 52-69 nm. PbMoO4 catalysts prepared in the presence of cetyltrimethyl ammonium bromide (CTAB) enhanced the photocatalytic activity compared to that of using P-25 and pure PbMoO4 catalysts. The maximum photocatalytic activity of PbMoO4 catalyst were observed when preparing it in pH 9 solution. The The PL peak at about 540 nm were observed for all catalysts and the excitonic PL signal increased proportionally with respect to the photocatalytic activity of Rhodamine B.
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