Understanding the nature of surface nitrates in BaO/γ-Al2O3 NOx storage materials: A combined experimental and theoretical study

Journal of Catalysis

Volumn 261, Issue 1, 2009, Pages 17-22

  Kwak, Ja Hun ^a   Mei, Donghai ^a   Yi, Cheol Woo ^a   Kim, Do Heui ^a   Peden, Charles H F ^a   Allard, Lawrence F ^b   Szanyi, János ^a  

^a PACIFIC NORTHWEST NATIONAL LABORATORY   (United States)

^b OAK RIDGE NATIONAL LABORATORY   (United States)

Author keywords

BaO Al2O3; Density Functional Theory; FTIR; HR STEM; NOx storage

Indexed keywords

ADSORPTION; ALUMINUM; EXPERIMENTS; FLOW INTERACTIONS; FOURIER TRANSFORM INFRARED SPECTROSCOPY; HIGH RESOLUTION ELECTRON MICROSCOPY; HIGH RESOLUTION TRANSMISSION ELECTRON MICROSCOPY; INFRARED SPECTROSCOPY; NITRATES; NITROGEN COMPOUNDS; SCANNING; SCANNING ELECTRON MICROSCOPY; SPECTROSCOPIC ANALYSIS; SURFACES; TRANSMISSION ELECTRON MICROSCOPY;

ADSORPTION GEOMETRIES; DENSITY FUNCTIONAL THEORY CALCULATIONS; FTIR; HIGH RESOLUTION SCANNING; HR-STEM; NATURE OF SURFACES; NITRATE SPECIES; NOX STORAGE; STORAGE MATERIALS; SURFACE NITRATES; VIBRATIONAL FREQUENCIES;

DENSITY FUNCTIONAL THEORY;

EID: 58149522313     PISSN: 00219517     EISSN: 10902694     Source Type: Journal    
DOI: 10.1016/j.jcat.2008.10.016     Document Type: Article

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