Search Results - "Buttrey, Douglas J."

Particle Size Determination Using TEM: A Discussion of Image Acquisition and Analysis for the Novice Microscopist by Pyrz, William D, Buttrey, Douglas J

“…As nanoparticle synthesis capabilities advance, there is an increasing need for reliable nanoparticle size distribution analysis. Transmission electron…”
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Direct Imaging of the MoVTeNbO M1 Phase Using An Aberration-Corrected High-Resolution Scanning Transmission Electron Microscope by Pyrz, William D, Blom, Douglas A, Vogt, Thomas, Buttrey, Douglas J

“…Seeing is believing: Aberration‐corrected STEM imaging allows direct visualization of the orthorhombic M1 phase primary component of the MoVNbTeO propane…”
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The role of rhenium in the conversion of glycerol to synthesis gas over carbon supported platinum–rhenium catalysts by Kunkes, Edward L., Simonetti, Dante A., Dumesic, James A., Pyrz, William D., Murillo, Luis E., Chen, Jingguang G., Buttrey, Douglas J.

“…Reaction kinetics measurements were carried out to study the conversion of aqueous solutions of glycerol (30 and 80 wt%) over carbon-supported Pt and Pt–Re…”
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Synthesis of Orthorhombic Mo‐V‐Sb Oxide Species by Assembly of Pentagonal Mo6O21 Polyoxometalate Building Blocks by Sadakane, Masahiro, Yamagata, Keiko, Kodato, Katsunori, Endo, Keisuke, Toriumi, Koshiro, Ozawa, Yoshiki, Ozeki, Tomoji, Nagai, Takuro, Matsui, Yoshio, Sakaguchi, Norihito, Pyrz, William D., Buttrey, Douglas J., Blom, Douglas A., Vogt, Thomas, Ueda, Wataru

“…Mix and match: The pentagonal [Mo6O21]n− polyoxomolybdate building block assembles with other sources of Mo, V, and Sb ions to form an orthorhombic Mo‐V‐Sb…”
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Synthesis and Characterization of Pt Dendrimer-Encapsulated Nanoparticles: Effect of the Template on Nanoparticle Formation by Knecht, Marc R, Weir, Michael G, Myers, V. Sue, Pyrz, William D, Ye, Heechang, Petkov, Valeri, Buttrey, Douglas J, Frenkel, Anatoly I, Crooks, Richard M

“…In this article, we provide a detailed description of the synthesis and properties of Pt dendrimer-encapsulated nanoparticles (DENs) prepared using…”
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Atomic-level imaging of Mo-V-O complex oxide phase intergrowth, grain boundaries, and defects using HAADF-STEM by Pyrz, William D, Blom, Douglas A, Sadakane, Masahiro, Kodato, Katsunori, Ueda, Wataru, Vogt, Thomas, Buttrey, Douglas J

“…In this work, we structurally characterize defects, grain boundaries, and intergrowth phases observed in various Mo-V-O materials using aberration-corrected…”
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Atomic-Scale Investigation of Two-Component MoVO Complex Oxide Catalysts Using Aberration-Corrected High-Angle Annular Dark-Field Imaging by Pyrz, William D, Blom, Douglas A, Sadakane, Masahiro, Kodato, Katsunori, Ueda, Wataru, Vogt, Thomas, Buttrey, Douglas J

“…High-angle annular dark-field (HAADF) scanning transmission electron microscopy (STEM) imaging was used to study various hydrothermally prepared MoVO phases…”
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Using Aberration-Corrected STEM Imaging to Explore Chemical and Structural Variations in the M1 Phase of the MoVNbTeO Oxidation Catalyst by Pyrz, William D, Blom, Douglas A, Shiju, N. Raveendran, Guliants, Vadim V, Vogt, Thomas, Buttrey, Douglas J

“…We report results of aberration-corrected STEM imaging of the orthorhombic M1 phase in the MoVNbTeO selective oxidation catalyst prepared using two different…”
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Improvement of the Structural Model for the M1 Phase Mo–V–Nb–Te–O Propane (Amm)oxidation Catalyst by Li, Xin, Buttrey, Douglas J., Blom, Douglas A., Vogt, Thomas

“…An improved structural model for the M 1 phase in the Mo–V–Nb–Te–O propane (amm)oxidation catalyst has been refined after accounting for a…”
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Observation of Sublattice Disordering of the Catalytic Sites in a Complex Mo–V–Nb–Te–O Oxidation Catalyst Using High Temperature STEM Imaging by Blom, Douglas A., Vogt, Thomas, Allard, Larry F., Buttrey, Douglas J.

“…A Mo–V–Nb–Te–O oxidation catalyst has been imaged using scanning transmission electron microscopy at 780 K, which is slightly above its operating temperature…”
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Active centers in Mo–V–Nb–Te–Ox (amm)oxidation catalysts by Grasselli, Robert K, Buttrey, Douglas J, DeSanto, Peter, Burrington, James D, Lugmair, Claus G, Volpe, Anthony F, Weingand, Thomas

“…The catalytically active centers of the MoVNbTeOx system for propane ammoxidation to acrylonitrile have been identified. The catalytic system is comprised of…”
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The effect of Nb or Ta substitution into the M1 phase of the MoV(Nb,Ta)TeO selective oxidation catalyst by Pyrz, William D., Blom, Douglas A., Shiju, N. Raveendran, Guliants, Vadim V., Vogt, Thomas, Buttrey, Douglas J.

“…We use aberration corrected high-angle annular dark field (HAADF) imaging to systematically study, atomic column by atomic column, the effects of substituting…”
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Active centers, catalytic behavior, symbiosis and redox properties of MoV(Nb,Ta)TeO ammoxidation catalysts by Grasselli, Robert K., Buttrey, Douglas J., Burrington, James D., Andersson, Arne, Holmberg, Johan, Ueda, Wataru, Kubo, Jun, Lugmair, Claus G., Volpe, Anthony F.

“…Selective as well as waste forming active centers were defined for MoVNbTeO and MoVTaTeO catalysts in the ammoxidation of propane to acrylonitrile and all…”
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Electron Beam-Induced Fragmentation and Dispersion of Bi−Ni Nanoparticles by Pyrz, William D, Park, Sangmoon, Vogt, Tom, Buttrey, Douglas J

“…We report the use of electron beam-induced fragmentation (EBIF) to produce arrays of nonoverlapping bimetallic Bi−Ni nanoparticles. Factors influencing this…”
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High-Angle Annular Dark-Field Scanning Transmission Electron Microscopy Investigations of Bimetallic Nickel Bismuth Nanomaterials Created by Electron-Beam-Induced Fragmentation by Pyrz, William D, Park, Sangmoon, Blom, Douglas A, Buttrey, Douglas J, Vogt, Tom

“…Using high-angle annular dark-field scanning transmission electron microscopy, we investigated electron-beam-induced fragmentation (EBIF) processes in NiBi…”
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A study of the redox properties and methanol oxidation rates for molybdenum-based mixed oxides by Baldychev, Ivan, Javadekar, Ashay, Buttrey, Douglas J., Vohs, John M., Gorte, Raymond J.

“…[Display omitted] ▶ The redox properties of Al 2(MoO 4) 3, Zr(MoO 4) 2, Cr 2(MoO 4) 3, and MgMoO 4 are identical. ▶ The redox properties of SrMoO 4 differ…”
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Preface catalysis today: Grasselli issue by Goddard, William A., Buttrey, Douglas J., Volpe, Anthony F.

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Preface to “Advances in Heterogeneous Catalysis and Electrocatalysis Including New Insights from Surface Science and Quantum Mechanics, Published in Honor of Professor Robert K. Grasselli, Irsee VIII Symposium Kloster Irsee, Germany 23–26 May 2019 (Irsee VIII)” by Goddard, William A., Buttrey, Douglas J., Volpe, Anthony F.

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Active centers in Mo–V–Nb–Te–O (amm)oxidation catalysts by Grasselli, Robert K, Buttrey, Douglas J, DeSanto, Peter, Burrington, James D, Lugmair, Claus G, Volpe, Anthony F, Weingand, Thomas

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Synthesis of Orthorhombic Mo‐V‐Sb Oxide Species by Assembly of Pentagonal Mo6O21 Polyoxometalate Building Blocks by Sadakane, Masahiro, Yamagata, Keiko, Kodato, Katsunori, Endo, Keisuke, Toriumi, Koshiro, Ozawa, Yoshiki, Ozeki, Tomoji, Nagai, Takuro, Matsui, Yoshio, Sakaguchi, Norihito, Pyrz, William D., Buttrey, Douglas J., Blom, Douglas A., Vogt, Thomas, Ueda, Wataru

“…Gute Mischung: Der pentagonale Polyoxomolybdat‐Baustein [Mo6O21]n− vereinigt sich mit anderen Mo‐, V‐ und Sb‐haltigen Ionen zu einem orthorhombischen…”
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