Ayman Karim - Dissemin

Papers authored by Ayman Karim

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2019 Yubing Lu

, Chun-Te Kuo, Libor Kovarik, Adam S. Hoffman, Alexey Boubnov, Darren M. Driscoll

, John R. Morris, Simon R. Bare, Ayman M. Karim

A versatile approach for quantification of surface site fractions using reaction kinetics: The case of CO oxidation on supported Ir single atoms and nanoparticles

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Saeed Mozaffari, Wenhui Li, Mudit Dixit

, Soenke Seifert, Byeongdu Lee

, Libor Kovarik, Giannis Mpourmpakis

, Ayman M. Karim

The role of nanoparticle size and ligand coverage in size focusing of colloidal metal nanoparticles

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2018 Wenhui Li, Sergei Ivanov, Saeed Mozaffari, Narasimhamurthy Shanaiah, Ayman M. Karim

Palladium Acetate Trimer: Understanding Its Ligand-Induced Dissociation Thermochemistry Using Isothermal Titration Calorimetry, X-ray Absorption Fine Structure, and 31P Nuclear Magnetic Resonance

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Yubing Lu

, Jiamin Wang, Liang Yu, Libor Kovarik, Xiwen Zhang, Adam S. Hoffman, Alessandro Gallo

, Simon R. Bare, Dimosthenis Sokaras, Thomas Kroll, Vanessa Dagle, Hongliang Xin, Ayman M. Karim

Identification of the active complex for CO oxidation over single-atom Ir-on-MgAl2O4 catalysts

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2017 Saeed Mozaffari, Wenhui Li, Coogan Thompson, Sergei Ivanov, Soenke Seifert, Byeongdu Lee

, Libor Kovarik, Ayman M. Karim

Colloidal nanoparticle size control: experimental and kinetic modeling investigation of the ligand–metal binding role in controlling the nucleation and growth kinetics

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2016 Patricia Abellan, Lucas R. Parent, Naila Al Hasan

, Chiwoo Park, Ilke Arslan, Ayman M. Karim

, James E. Evans, Nigel D. Browning

Gaining Control over Radiolytic Synthesis of Uniform Sub-3-nanometer Palladium Nanoparticles: Use of Aromatic Liquids in the Electron Microscope

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2015 Zhehao Wei, Ayman Karim

, Yan Li, Yong Wang

Elucidation of the Roles of Re in Aqueous-Phase Reforming of Glycerol over Pt–Re/C Catalysts

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Changjun Liu, Junming Sun, Heather M. Brown, Oscar G. Marin-Flores, J. Timothy Bays, Ayman M. Karim

, Yong Wang

Aqueous phase hydrodeoxygenation of polyols over Pd/WO3-ZrO2: Role of Pd-WO3 interaction and hydrodeoxygenation pathway

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Jinyong Luo, Feng Gao, Ayman M. Karim

, Pinghong Xu, Nigel D. Browning, Charles H. F. Peden

Advantages of MgAlO_x over γ-Al₂O₃ as a Support Material for Potassium-Based High-Temperature Lean NO_x Traps

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Ayman M. Karim

, Naila Al Hasan

, Sergei Ivanov, Soenke Siefert, Ryan T. Kelly, Nicholas G. Hallfors, Angelica Benavidez, Libor Kovarik, Aaron Jenkins, Randall E. Winans, Abhaya K. Datye

Synthesis of 1 nm Pd Nanoparticles in a Microfluidic Reactor: Insights from in Situ X-ray Absorption Fine Structure Spectroscopy and Small-Angle X-ray Scattering

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Zhehao Wei, Ayman M. Karim

, Yan Li, David L. King, Yong Wang

Elucidation of the roles of Re in steam reforming of glycerol over Pt–Re/C catalysts

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Junming Sun, Ayman M. Karim

, Xiaohong Shari Li, James Rainbolt, Libor Kovarik, Yongsoon Shin, Yong Wang

Hierarchically structured catalysts for cascade and selective steam reforming/hydrodeoxygenation reactions

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Junming Sun, Ayman M. Karim

, Donghai Mei, Mark Engelhard, Xinhe Bao, Yong Wang

New insights into reaction mechanisms of ethanol steam reforming on Co–ZrO2

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2014 Oscar G. Marin-Flores, Ayman M. Karim

, Yong Wang

Role of tungsten in the aqueous phase hydrodeoxygenation of ethylene glycol on tungstated zirconia supported palladium

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Stephen D. Davidson, Junming Sun, Yongchun Hong, Ayman M. Karim

, Abhaya K. Datye, Yong Wang

The effect of ZnO addition on Co/C catalyst for vapor and aqueous phase reforming of ethanol

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Angelica D. Benavidez, Patrick D. Burton, Johnny L. Nogales, Aaron R. Jenkins, Sergei A. Ivanov, Jeffrey T. Miller, Ayman M. Karim

, Abhaya K. Datye

Improved Selectivity of Carbon-Supported Palladium Catalysts for the Hydrogenation of Acetylene in Excess Ethylene

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Jungho Jae, Weiqing Zheng, Ayman M. Karim

, Wei Guo, Raul F. Lobo, Dionisios G. Vlachos

The Role of Ru and RuO₂ in the Catalytic Transfer Hydrogenation of 5‐Hydroxymethylfurfural for the Production of 2,5‐Dimethylfuran

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M. Vijayakumar, Niranjan Govind, Eric Walter, Sarah D. Burton, Anil Shukla, Arun Devaraj, Jie Xiao, Jun Liu, Chongmin Wang, Ayman Karim

, S. Thevuthasan

Molecular structure and stability of dissolved lithium polysulfide species

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Changjun Liu, Huamin Wang, Ayman M. Karim

, Junming Sun, Yong Wang

Catalytic fast pyrolysis of lignocellulosic biomass

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2013 Nageswara Rao Peela, Weiqing Zheng, Ivan C. Lee, Ayman M. Karim

, Dionisios G. Vlachos

Core-Shell Nanocatalyst Design by Combining High-Throughput Experiments and First-Principles Simulations

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Papers authored by Ayman Karim