Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Direct Observation of Rhodium Aluminate (RhAlO[subscript x]) and Its Role in Deactivation and Regene

Journal Article · · Chem. Mater.
Research Organization:
Advanced Photon Source (APS), Argonne National Laboratory (ANL), Argonne, IL (US)
Sponsoring Organization:
DOE - Office Of Science; UNIVERSITY
OSTI ID:
1879725
Journal Information:
Chem. Mater., Journal Name: Chem. Mater. Journal Issue: (5) Vol. 34
Country of Publication:
United States
Language:
ENGLISH

References (39)

The Scherrer Formula for X-Ray Particle Size Determination journal November 1939
X-Ray Diffraction Examination of Gamma Alumina journal February 1945
Effects of high-temperature oxidation and reduction on the structure and activity of Rh/Al2O3andRh/SiO2 catalysts journal September 1989
Use of X-Ray Powder Diffraction Rietveld Pattern-Fitting for Characterising Preferred Orientation in Gibbsites journal June 1990
Thermal behavior of a rhodium/alumina model catalyst: disappearance of surface rhodium upon heating journal June 1990
Direct Imaging of the Atomic Configuration of Ultradispersed Catalysts journal October 1996
Metal-support interaction in automotive exhaust catalysts: Rh-washcoat interaction journal February 1980
Diffusion and solubilities of Rh, Ru and Ir in olivine and spinel journal September 2018
Surface interactions in the system Rh/Al2O3 journal December 1977
Theoretical Study of the Dehydration Process of Boehmite to γ-Alumina journal June 2001
Catalyst Deactivation via Rhodium–Support Interactions under High-Temperature Oxidizing Conditions: A Comparative Study on Hexaaluminates versus Al 2 O 3 journal July 2021
The structure of δ-alumina evolved from the melt and the γ → δ transformation journal February 1989
Some aspects of metal-support strong interactions in Rh/Al2O3 catalyst under oxidising and reducing conditions journal January 2006
An investigation of the deactivation of Rh/alumina catalysts under strong oxidising conditions journal December 1996
Probing the Local Bonding at the Pt/γ-Al 2 O 3 Interface journal April 2020
Structural Characterization of Alumina-Supported Rh Catalysts: Effects of Ceriation and Zirconiation by using Metal-Organic Precursors journal August 2013
Evidence of High-Pressure Rhodium Sesquioxide in the Rhodium/γ-Alumina Catalytic System journal July 2008
The oxidation state and catalytic activity of supported rhodium journal April 1983
Why Rhodium in Automotive Three-Way Catalysts? journal August 1994
Effects of oxidation/reduction treatments on the morphology of silica-supported rhodium catalysts journal October 1987
Influence of the alumina surface orientation to the Rh particle growth and reconstruction journal June 2002
Electron Energy-Loss Spectroscopy in the Electron Microscope book January 2011
Effects of Support Interaction on the Phase Stability of Rh Oxides Formed during the Aging of α-Alumina Supported Rh in Air journal February 1998
Electron-energy-loss-spectroscopy near-edge fine structures in the iron-oxygen system journal November 1991
The crystal structure of Rh 2 O 3 journal November 1970
Rhodium-oxide species formed on progressive oxidation of rhodium clusters dispersed on alumina journal June 1999
γ-Alumina: a single-crystal X-ray diffraction study journal August 2006
Phase stability and structure of spinel-based transition aluminas journal December 2000
Local structure change of Rh on alumina after treatments in high-temperature oxidizing and reducing environments journal January 2005
The New MRCAT (Sector 10) Bending Magnet Beamline at the Advanced Photon Source
  • Kropf, A. J.; Katsoudas, J.; Chattopadhyay, S.
  • SRI 2009, 10TH INTERNATIONAL CONFERENCE ON RADIATION INSTRUMENTATION, AIP Conference Proceedings https://doi.org/10.1063/1.3463194
conference January 2010
Automotive exhaust catalysis journal May 2003
ATHENA , ARTEMIS , HEPHAESTUS : data analysis for X-ray absorption spectroscopy using IFEFFIT journal June 2005
Thermostable Rh Metal Nanoparticles Formed on Al 2 O 3 by High-Temperature H 2 Reduction and Its Impact on Three-Way Catalysis journal September 2019
XAFS Characterization of Rh/Al2O3 After Treatment in High-Temperature Oxidizing Environments journal November 1993
Structures and transformation mechanisms of the η, γ and θ transition aluminas journal October 1991
Revealing the Atomic Structure of Rh/γ-Al 2 O 3 Catalysts Using Low Dose Rate Electron Microscopy journal July 2020
Microstructural Evolution of γ-Alumina-Supported Rh upon Aging in Air journal August 1997
Tetragonal structure model for boehmite-derived γ-alumina journal October 2003
A New Method of Preparing θ-Alumina and the Interpretation of Its X-Ray-powder Diffraction Pattern and Electron Diffraction Pattern journal August 1970

Related Subjects