Search Results - "Dohnálek, Zdenek"

Formation of Metastable Water Chains on Anatase TiO2(101) by Dahal, Arjun, Dohnálek, Zdenek

“…Anatase TiO2 is indispensable material for energy-harvesting applications and catalysis. In this study, we employ scanning tunneling microscopy and study water…”
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Binding of Formic Acid on Anatase TiO2(101) by Wang, Yang, Wen, Bo, Dahal, Arjun, Kimmel, Greg A, Rousseau, Roger, Selloni, Annabella, Petrik, Nikolay G, Dohnálek, Zdenek

“…The adsorption of formic acid (FA) and the formation of formate species on metal oxide surfaces are of great interest in catalysis. Formic acid is used to…”
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Preparation and Characterization of Model Homotopic Catalysts: Rh Adatoms, Nanoparticles, and Mixed Oxide Surfaces on Fe3O4(001) by Sharp, Marcus A., Lee, Christopher J., Mahapatra, Mausumi, Smith, R. Scott, Kay, Bruce D., Dohnálek, Zdenek

“…The atomic-level characterization of active sites is essential to understanding the mechanisms behind catalytic reactions. In this study, using scanning…”
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Preface to “From Coadsorption and Catalysis at Solid Surfaces to Liquid–Solid Interfaces in Theory and Experiment, Published in Honor of Professor Robert K. Grasselli, Irsee IX Symposium Kloster Irsee, Germany 16–19 June 2022 (Irsee IX)” by Rupprechter, Günther, Dohnálek, Zdenek, Volpe, Anthony F.

“…The 9th Irsee Symposium entitled “From Coadsorption and Catalysis at Solid Surfaces to Liquid–Solid Interfaces in Theory and Experiment”, sponsored by the…”
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Thermally-driven processes on rutile TiO2(1 1 0)-(1 × 1): A direct view at the atomic scale by DOHNALEK, Zdenek, LYUBINETSKY, Igor, ROUSSEAU, Roger

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Adsorption, Desorption, and Displacement Kinetics of H2O and CO2 on Forsterite, Mg2SiO4(011) by Smith, R. Scott, Li, Zhenjun, Dohnálek, Zdenek, Kay, Bruce D

“…We have examined the adsorbate–substrate interaction kinetics of CO2 and H2O on a natural forsterite crystal surface, Mg2SiO4(011), with 10–15% Fe2+…”
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The Role of Surface Hydroxyls in the Mobility of Carboxylates on Surfaces: Dynamics of Acetate on Anatase TiO2(101) by Ma, Runze, O’Connor, Christopher R., Collinge, Gregory, Allec, Sarah I., Lee, Mal-Soon, Dohnálek, Zdenek

“…The dynamics of reactive intermediates are important in catalysis for understanding transient species, which can drive reactivity and the transport of species…”
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Determination of Absolute Coverages for Small Aliphatic Alcohols on TiO2(110) by Li, Zhenjun, Smith, R. Scott, Kay, Bruce D, Dohnálek, Zdenek

“…The absolute coverages of water and small aliphatic alcohols (C1–C4) were determined on TiO2(110) using a combination of temperature-programmed desorption and…”
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Adsorption of small hydrocarbons on rutile TiO2(110) by Chen, Long, Smith, R. Scott, Kay, Bruce D., Dohnálek, Zdenek

“…Temperature programmed desorption and molecular beam scattering were used to study the adsorption and desorption of small hydrocarbons (n-alkanes, 1-alkenes…”
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The evolution of model Rh/Fe3O4(001) catalysts in hydrogen environments by Mahapatra, Mausumi, Sharp, Marcus A., Lee, Christopher J., Zhu, Yifeng, Gutiérrez, Oliver Y., Kay, Bruce D., Dohnálek, Zdenek

“…•The atomically dispersed Rh adatoms and in-surface octahedrally-coordinated Rh species on Fe3O4(001) do not dissociate H2 at 300 K.•Metallic Rh clusters…”
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Importance of Diffusion in Methanol Photochemistry on TiO2(110) by Shen, Mingmin, Acharya, Danda P, Dohnálek, Zdenek, Henderson, Michael A

“…The photoactivity of methanol on the rutile TiO2(110) surface is shown to depend on the ability of methanol to diffuse on the surface and find sites active for…”
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Transient Mobility of Oxygen Adatoms upon O2 Dissociation on Reduced TiO2(110) by Du, Yingge, Dohnálek, Zdenek, Lyubinetsky, Igor

“…Tracking the same region of the reduced TiO2(110) surface by scanning tunneling microscopy before and after oxygen exposure at room temperature (RT) confirms…”
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Growth and Stability of Titanium Dioxide Nanoclusters on Graphene/Ru(0001) by Frederick, Ryan T, Novotny, Zbynek, Netzer, Falko P, Herman, Gregory S, Dohnálek, Zdenek

“…Titanium dioxide/graphene composites have recently been demonstrated to improve the photocatalytic activity of TiO2 in visible light. To better understand the…”
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Cerium Oxide Nanoclusters on Graphene/Ru(0001): Intercalation of Oxygen via Spillover by Novotny, Zbynek, Netzer, Falko P, Dohnálek, Zdenek

“…Cerium oxide is an important catalytic material known for its ability to store and release oxygen, and as such, it has been used in a range of applications,…”
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Intrinsic Diffusion of Hydrogen on Rutile TiO2(110) by Li, Shao-Chun, Zhang, Zhenrong, Sheppard, Daniel, Kay, Bruce D, White, J. M, Du, Yingge, Lyubinetsky, Igor, Henkelman, Graeme, Dohnálek, Zdenek

“…The combined experimental and theoretical study of intrinsic hydrogen diffusion on bridge-bonded oxygen (BBO) rows of TiO2(110) is presented. Sequences of…”
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Formation of Supported Graphene Oxide: Evidence for Enolate Species by Novotny, Zbynek, Nguyen, Manh-Thuong, Netzer, Falko P, Glezakou, Vassiliki-Alexandra, Rousseau, Roger, Dohnálek, Zdenek

“…Graphene oxides are promising materials for novel electronic devices or anchoring of the active sites for catalytic applications. Here we focus on…”
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Creating self-assembled arrays of mono-oxo (MoO₃)₁ species on TiO₂(101) via deposition and decomposition of (MoO₃)n oligomers by Doudin, Nassar, Collinge, Greg, Gurunathan, Pradeep Kumar, Lee, Mal-Soon, Glezakou, Vassiliki-Alexandra, Rousseau, Roger, Dohnálek, Zdenek

“…Hierarchically ordered oxides are of critical importance in material science and catalysis. Unfortunately, the design and synthesis of such systems remains a…”
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Hydrogen adsorption and reaction on RuO2(110) by Dahal, Arjun, Mu, Rentao, Lyubinetsky, Igor, Dohnálek, Zdenek

“…•Mechanistic understanding of hydrogen adsorption and surface reactions on RuO2(110) surface is presented.•At low coverages, H2 dissociates even below 80 K…”
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Structure and Dynamics of CO2 on Rutile TiO2(110)-1×1 by Lin, Xiao, Yoon, Yeohoon, Petrik, Nikolay G, Li, Zhenjun, Wang, Zhi-Tao, Glezakou, Vassiliki-Alexandra, Kay, Bruce D, Lyubinetsky, Igor, Kimmel, Greg A, Rousseau, Roger, Dohnálek, Zdenek

“…Adsorption, binding, and diffusion of CO2 molecules on model rutile TiO2(110)-1×1 surfaces were investigated experimentally using scanning tunneling…”
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Light Makes a Surface Banana-Bond Split: Photodesorption of Molecular Hydrogen from RuO2(110) by Henderson, Michael A, Mu, Rentao, Dahal, Arjun, Lyubinetsky, Igor, Dohnálek, Zdenek, Glezakou, Vassiliki-Alexandra, Rousseau, Roger

“…The coordination of H2 to a metal center via polarization of its σ bond electron density, known as a Kubas complex, is the means by which H2 chemisorbs at Ru4+…”
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