scispace - formally typeset
W

Wei Liu

Researcher at Massachusetts Institute of Technology

Publications -  11
Citations -  1627

Wei Liu is an academic researcher from Massachusetts Institute of Technology. The author has contributed to research in topics: Catalysis & Oxide. The author has an hindex of 9, co-authored 11 publications receiving 1563 citations. Previous affiliations of Wei Liu include Tufts University & Corning Inc..

Papers
More filters
Journal ArticleDOI

Total Oxidation of Carbon Monoxide and Methane over Transition Metal Fluorite Oxide Composite Catalysts: I. Catalyst Composition and Activity

TL;DR: In this article, a metal oxide composite catalyst for the total oxidation of carbon monoxide and methane was prepared by combining fluorite oxides with active transition metals and showed excellent resistance to water vapor poisoning.
Journal ArticleDOI

Total Oxidation of Carbon-Monoxide and Methane over Transition Metal Fluorite Oxide Composite Catalysts: II. Catalyst Characterization and Reaction-Kinetics

TL;DR: In this paper, the reaction kinetics of CO and methane oxidation over the Cu-Ce-O catalysts were measured at a partial pressure of CO or oxygen from 0.001 to 0.06 bar, and at temperatures ranging from 40 to 200°C for CO oxidation and from 400 to 550°c for methane oxidation.
Journal ArticleDOI

Redox activity of nonstoichiometric cerium oxide-based nanocrystalline catalysts

TL;DR: In this article, nonstoichiometric cerium oxide-based catalysts were investigated for SO2 reduction by CO to elemental sulfur, CO oxidation, and complete methane oxidation.
Journal ArticleDOI

Transition metal-promoted oxidation catalysis by fluorite oxides: A study of CO oxidation over CuCeO2

TL;DR: In this paper, the authors used CO oxidation as a probe reaction to illustrate the strong interaction and symergism observed when transition metal-promoted fluorite oxides are used as total oxidation catalysts and found that only small amounts of copper are sufficient to promote the catalytic activity of CeO 2 by several orders of magnitude.
Journal ArticleDOI

Reduction of sulfur dioxide by carbon monoxide to elemental sulfur over composite oxide catalysts

TL;DR: In this article, a Cu-Ce-O oxide catalyst with a feed gas of stoichiometric composition ([CO]/[SO 2 ]=2] at temperatures above 450°C was used for the reduction of sulfur dioxide by carbon monoxide to elemental sulfur.