Preparation of composite palladium-silver alloy membranes by photocatalytic deposition

X. Li, T. M. Liu, Y. Q. Fan, N. P. Xu

科研成果: 期刊稿件文章同行评审

8 引用 (Scopus)

摘要

Pd-Ag alloy membranes (0.4 μm) have been prepared on porous TiO2/Al2O3 support via a photocatalytic co-deposition technique. Using this technique the membrane composition can be precisely controlled and the alloying of Pd-Ag carried out more easily. X-ray diffraction and scanning electronic microscopy analysis of the Pd-Ag composite membranes indicated that the metal existed in the form of alloy and membrane surface appeared homogeneous. A gas permeation experiment was conducted under temperature of 693 K and pressure of 0.01-0.06 MPa. Hydrogen permeance and selectivity of hydrogen/nitrogen (H2/N2) were 1 × 10- 5 mol m- 2 s- 1 Pa- 1 and 7.1-7.4, respectively.

源语言英语
页(从-至)7282-7285
页数4
期刊Thin Solid Films
516
21
DOI
出版状态已出版 - 1 9月 2008
已对外发布

指纹

探究 'Preparation of composite palladium-silver alloy membranes by photocatalytic deposition' 的科研主题。它们共同构成独一无二的指纹。

引用此