Maria Flytzani-Stephanopoulos

Summary

Affiliation: Tufts University
Country: USA

Publications

  1. doi request reprint Atomically dispersed supported metal catalysts
    Maria Flytzani-Stephanopoulos
    Department of Chemical and Biological Engineering, Tufts University, Medford, MA 02155, USA
    Annu Rev Chem Biomol Eng 3:545-74. 2012
  2. ncbi request reprint 'Shape effects' in metal oxide supported nanoscale gold catalysts
    Matthew B Boucher
    Department of Chemical and Biological Engineering, Tufts University, 4 Colby Street, Medford, MA 02155, USA
    Phys Chem Chem Phys 13:2517-27. 2011
  3. ncbi request reprint Novel Au/La2O3 and Au/La2O2SO4 catalysts for the water-gas shift reaction prepared via an anion adsorption method
    Joseph D Lessard
    Department of Chemical and Biological Engineering, Tufts University, Medford, MA 02155, USA
    Chem Commun (Camb) 48:4857-9. 2012
  4. doi request reprint Molecular-scale perspective of water-catalyzed methanol dehydrogenation to formaldehyde
    Matthew B Boucher
    Department of Chemical and Biological Engineering, Tufts University, Medford, Massachusetts 02155, USA
    ACS Nano 7:6181-7. 2013
  5. doi request reprint Hydrogen production by dehydrogenation of formic acid on atomically dispersed gold on ceria
    Nan Yi
    Department of Chemical and Biological Engineering, Tufts University, 4 Colby Street, Medford, MA 02155, USA
    ChemSusChem 6:816-9. 2013
  6. doi request reprint A Common Single-Site Pt(II)-O(OH)x- Species Stabilized by Sodium on "Active" and "Inert" Supports Catalyzes the Water-Gas Shift Reaction
    Ming Yang
    Department of Chemical and Biological Engineering, Tufts University, Medford, Massachusetts 02155, United States
    J Am Chem Soc 137:3470-3. 2015
  7. doi request reprint Atomically dispersed Au-(OH)x species bound on titania catalyze the low-temperature water-gas shift reaction
    Ming Yang
    Department of Chemical and Biological Engineering, Tufts University, Medford, Massachusetts 02155, USA
    J Am Chem Soc 135:3768-71. 2013
  8. doi request reprint Catalytically active Au-O(OH)x-species stabilized by alkali ions on zeolites and mesoporous oxides
    Ming Yang
    Department of Chemical and Biological Engineering, Tufts University, MA 02155, USA
    Science 346:1498-501. 2014
  9. ncbi request reprint Isolated metal atom geometries as a strategy for selective heterogeneous hydrogenations
    Georgios Kyriakou
    Department of Chemistry, Tufts University, 62 Talbot Avenue, Medford, MA 02155, USA
    Science 335:1209-12. 2012
  10. doi request reprint Probing the low-temperature water-gas shift activity of alkali-promoted platinum catalysts stabilized on carbon supports
    Branko Zugic
    Department of Chemical and Biological Engineering, Tufts University, Medford, Massachusetts 02155, United States
    J Am Chem Soc 136:3238-45. 2014

Collaborators

  • Lawrence F Allard
  • Jun Huang
  • Yuan Wang
  • David C Bell
  • Georgios Kyriakou
  • Ming Yang
  • Matthew B Boucher
  • Branko Zugic
  • Nan Yi
  • Sungsik Lee
  • E Charles H Sykes
  • Matthew D Marcinkowski
  • Joseph D Lessard
  • Jilei Liu
  • Sha Li
  • Shiran Zhang
  • Jeffrey A Herron
  • Ye Xu
  • Franklin Feng Tao
  • Manos Mavrikakis
  • Colin J Murphy
  • Howard Saltsburg
  • April D Jewell
  • James Kammert
  • George Cladaras
  • Melissa L Liriano
  • Michael F G Mattera
  • Emily A Lewis
  • Timothy J Lawton
  • Ioannis Valsamakis
  • Simone Goergen

Detail Information

Publications11

  1. doi request reprint Atomically dispersed supported metal catalysts
    Maria Flytzani-Stephanopoulos
    Department of Chemical and Biological Engineering, Tufts University, Medford, MA 02155, USA
    Annu Rev Chem Biomol Eng 3:545-74. 2012
    ....
  2. ncbi request reprint 'Shape effects' in metal oxide supported nanoscale gold catalysts
    Matthew B Boucher
    Department of Chemical and Biological Engineering, Tufts University, 4 Colby Street, Medford, MA 02155, USA
    Phys Chem Chem Phys 13:2517-27. 2011
    ..Different shapes contain a different number of binding sites for the gold, imparting different overall activity...
  3. ncbi request reprint Novel Au/La2O3 and Au/La2O2SO4 catalysts for the water-gas shift reaction prepared via an anion adsorption method
    Joseph D Lessard
    Department of Chemical and Biological Engineering, Tufts University, Medford, MA 02155, USA
    Chem Commun (Camb) 48:4857-9. 2012
    ..An anion-adsorption technique in which [Au(OH)(4)](-) is preferentially adsorbed onto La(2)O(3) and La(2)O(2)SO(4) surfaces is used to prepare two catalysts active for the low-temperature water-gas shift reaction...
  4. doi request reprint Molecular-scale perspective of water-catalyzed methanol dehydrogenation to formaldehyde
    Matthew B Boucher
    Department of Chemical and Biological Engineering, Tufts University, Medford, Massachusetts 02155, USA
    ACS Nano 7:6181-7. 2013
    ..Isolated palladium atoms in the copper surface further promote this reaction. This work reveals an unexpected role of water, which is typically considered a bystander in this key chemical transformation. ..
  5. doi request reprint Hydrogen production by dehydrogenation of formic acid on atomically dispersed gold on ceria
    Nan Yi
    Department of Chemical and Biological Engineering, Tufts University, 4 Colby Street, Medford, MA 02155, USA
    ChemSusChem 6:816-9. 2013
    ..Gold on ceria is demonstrated to be an effective and stable catalyst. By using this catalyst, mechanistic insights are obtained that can lead to the use of trace amounts of gold to achieve robust and cost-effective catalysts...
  6. doi request reprint A Common Single-Site Pt(II)-O(OH)x- Species Stabilized by Sodium on "Active" and "Inert" Supports Catalyzes the Water-Gas Shift Reaction
    Ming Yang
    Department of Chemical and Biological Engineering, Tufts University, Medford, Massachusetts 02155, United States
    J Am Chem Soc 137:3470-3. 2015
    ..Since the effect of the support is "indirect," these findings pave the way for the use of a variety of earth-abundant supports as carriers of atomically dispersed platinum for applications in catalytic fuel-gas processing. ..
  7. doi request reprint Atomically dispersed Au-(OH)x species bound on titania catalyze the low-temperature water-gas shift reaction
    Ming Yang
    Department of Chemical and Biological Engineering, Tufts University, Medford, Massachusetts 02155, USA
    J Am Chem Soc 135:3768-71. 2013
    ..The new materials may catalyze a number of other reactions that require oxidized active metal sites...
  8. doi request reprint Catalytically active Au-O(OH)x-species stabilized by alkali ions on zeolites and mesoporous oxides
    Ming Yang
    Department of Chemical and Biological Engineering, Tufts University, MA 02155, USA
    Science 346:1498-501. 2014
    ..This finding paves the way for using earth-abundant supports to disperse and stabilize precious metal atoms with alkali additives for the WGS and potentially other fuel-processing reactions. ..
  9. ncbi request reprint Isolated metal atom geometries as a strategy for selective heterogeneous hydrogenations
    Georgios Kyriakou
    Department of Chemistry, Tufts University, 62 Talbot Avenue, Medford, MA 02155, USA
    Science 335:1209-12. 2012
    ..This facile hydrogen dissociation at Pd atom sites and weak binding to Cu allow for very selective hydrogenation of styrene and acetylene as compared with pure Cu or Pd metal alone...
  10. doi request reprint Probing the low-temperature water-gas shift activity of alkali-promoted platinum catalysts stabilized on carbon supports
    Branko Zugic
    Department of Chemical and Biological Engineering, Tufts University, Medford, Massachusetts 02155, United States
    J Am Chem Soc 136:3238-45. 2014
    ..Increased hydrogen uptake was observed on these materials when both Pt and Na were present on the catalyst, suggesting that hydrogen desorption might limit the water-gas shift reaction rate under such conditions. ..
  11. doi request reprint Single atom alloy surface analogs in Pd0.18Cu15 nanoparticles for selective hydrogenation reactions
    Matthew B Boucher
    Department of Chemical and Biological Engineering, Tufts University, Medford, MA 02155, USA
    Phys Chem Chem Phys 15:12187-96. 2013
    ..These model studies addressed a wide range of Pd concentrations related to the bimetallic nanoparticles. ..