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Mechanism of CO2 Hydrogenation on Pd/Al2O3 Catalysts: Kinetics and Transient DRIFTS-MS Studies File

Wang, Xiang , Shi, Hui , Kwak, Jahun , Szanyi, Janos

Article Issue Date2015-11 View5

Modification of the acid/base properties of gamma-Al2O3 by oxide additives: An ethanol TPD investigation File

Kwak, Ja Hun , Lee, Jaekyoung , Szanyi, Janos , Peden, Charles H. F.

Article Issue Date2016-05 View4

Morphology and size of Pt on Al2O3: The role of specific metal-support interactions between Pt and Al2O3 File

Lee, Jaekyoung , Jang, Eun Jeong , Oh, Dong Gun , Szanyi, Janos , Kwak, Ja Hun

Article Issue Date2020-05 View6

Morphology-dependent phase transformation of γ-Al2O3 File

Lee, Jaekyoung , Jeon, Himchan , Oh, Dong Gun , Szanyi, Janos , Kwak, Ja Hun

Article Issue Date2015-07 View5

Non-thermal plasma-assisted NOx reduction over Na-Y zeolites: the promotional effect of acid sites File

Kwak, Jahun , Peden, Charles H.F. , Szanyi, Janos

Article Issue Date2006-06 View1

NOx uptake mechanism on Pt/BaO/Al2O3 catalysts File

Kwak, Jahun , Kim, Do Heui , Szailer, Tamas , Peden, Charles H. F. , Szanyi, Janos

Article Issue Date2006-11 View5

NOx uptake on alkaline earth oxides (BaO, MgO, CaO and SrO) supported on gamma-Al2O3 File

Verrier, Christelle , Kwak, Jahun , Kim, Do Heui , Peden, Charles H. F. , Szanyi, Janos

Article Issue Date2008-07 View2

On the Nature of Extra-Framework Aluminum Species and Improved Catalytic Properties in Steamed Zeolites File

Khivantsev, Konstantin , Jaegers, Nicholas R. , Kovarik, Libor , Derewinski, Miroslaw A. , Kwak, Ja Hun , Szanyi, Janos

Article Issue Date2022-04 View8

Penta-coordinated Al3+ ions as preferential nucleation sites for BaO on gamma-Al2O3: An ultra-high-magnetic field Al-27 MAS NMR study File

Kwak, Jahun , Hu, Jian Zhi , Kim, Do Heui , Szanyi, Janos , Peden, Charles H. F.

Article Issue Date2007-10 View3

Photo-catalytic oxidation of acetone on a TiO2 powder: An in situ FTIR investigation File

Szanyi, Janos , Kwak, Jahun

Article Issue Date2015-09 View1

Precise Identification and Characterization of Catalytically Active Sites on the Surface of gamma-Alumina** File

Khivantsev, Konstantin , Jaegers, Nicholas R. , Kwak, Ja-Hun , Szanyi, Janos , Kovarik, Libor

Article Issue Date2021-08 View12

Promotional Effect of CO2 on Desulfation Processes for Pre-Sulfated Pt-BaO/Al2O3 Lean NOx Trap Catalysts File

Kim, Do Heui , Kwak, Jahun , Szanyi, Janos , Wang, Xianqin , Engelhard, Mark H. , Peden, Charles H. F.

Conference Paper Issue Date2009-12-13 View3

Promotional Effect of CO2 on Desulfation Processes for Pre-Sulfated Pt-BaO/Al2O3 Lean NOx Trap Catalysts File

Kim, Do Heui , Kwak, Jahun , Szanyi, Janos , Wang, Xianqin , Engelhard, Mark H. , Peden, Charles H.F.

Article Issue Date2009-07 View5

Role of pentacoordinated Al3+ ions in the high temperature phase transformation of gamma-Al2O3 File

Kwak, Jahun , Hu, Jianzhi , Lukaski, Adrienne , Kim, Do Heui , Szanyi, Janos , Peden, Charles H. F.

Article Issue Date2008-06 View4

Roles of Pt and BaO in the sulfation of Pt/BaO/Al2O3 lean NOx trap materials: Sulfur K-edge XANES and Pt L-III XAFS studies File

Kim, Do Heui , Kwak, Jahun , Szanyi, Janos , Cho, Sung June , Peden, Charles H. F.

Article Issue Date2008-02 View5

Sequential high temperature reduction, low temperature hydrolysis for the regeneration of sulfated NOx trap catalysts File

Kim, Do Heui , Kwak, Jahun , Wang, Xianqin , Szanyi, Janos , Peden, Charles He

Article Issue Date2008-07 View5

Size-Dependent Catalytic Performance of CuO on gamma-Al2O3: NO Reduction versus NH3 Oxidation File

Kwak, Jahun , Tonkyn, Russell , Tran, Diana , Mei, Donghai , Cho, Sung June , Kovarik, Libor , Lee, Jong H. , Peden, Charles H. F. , Szanyi, Janos

Article Issue Date2012-07 View2

Structural complexity of γ-Al2O3: The nature of vacancy ordering and the structure of complex antiphase boundaries File

Kovarik, Libor , Bowden, Mark , Khivantsev, Konstantin , Kwak, Ja Hun , Szanyi, Janos

Article Issue Date2024-03 View12

Structure and chemistry of transition Al2O3 surfaces

Kwak, Jahun , Kovarik. Libor , Hu, Jianzhi , Szanyi, Janos , Peden, Charles H. F.

Conference Paper Issue Date2014-08-10 View3

Structure-activity relationships in NH3-SCR over Cu-SSZ-13 as probed by reaction kinetics and EPR studies File

Gao, Feng , Walter, Eric D. , Karp, Eric M. , Luo, Jinyong , Tonkyn, Russell G. , Kwak, Jahun , Szanyi, Janos , Peden, Charles H. F.

Article Issue Date2013-04 View4

Surface Density Dependent Catalytic Activity of Single Palladium Atoms Supported on Ceria** File

Kim, Yongseon , Collinge, Greg , Lee, Mal-Soon , Khivantsev, Konstantin , Cho, Sung June , Glezakou, Vassiliki-Alexandra , Rousseau, Roger , Szanyi, Janos , Kwak, Ja Hun

Article Issue Date2021-10 View15

The adsorption of NO2 and the NO+O-2 reaction on Na-Y,FAU: an in situ FTIR investigation File

Szanyi, Janos , Kwak, Jahun , Moline, Ryan A. , Peden, Charles H.F.

Article Issue Date2003-09 View4

The Effect of Copper Loading on the Selective Catalytic Reduction of Nitric Oxide by Ammonia Over Cu-SSZ-13 File

Kwak, Jahun , Tran, Diana , Szanyi, Janos , Peden, Charles H. F. , Lee, Jong H.

Article Issue Date2012-03 View2

The Origin of Regioselectivity in 2-Butanol Dehydration on Solid Acid Catalysts File

Kwak, Jahun , Rousseau, Roger , Mei, Donghai , Peden, Charles H. F. , Szanyi, Janos

Article Issue Date2011-10 View6

Tomography and High-Resolution Electron Microscopy Study of Surfaces and Porosity in a Plate-like gamma-Al2O3 File

Kovarik, Libor , Genc, Arda , Wang, Chongmin , Qiu, Annie , Peden, Charles H. F. , Szanyi, Janos , Kwak, Jahun

Article Issue Date2013-01 View5

Two different cationic positions in Cu-SSZ-13? File

Kwak, Jahun , Zhu, Haiyang , Lee, Jong H. , Peden, Charles H. F. , Szanyi, Janos

Article Issue Date2012-05 View5

Understanding Automotive Exhaust Catalysts Using a Surface Science Approach: Model NOx Storage Materials File

Szanyi, Janos , Yi, Cheol Woo , Mudiyanselage, Kumudu , Kwak, Jahun

Article Issue Date2013-11 View5

Understanding practical catalysts using a surface science approach: The importance of strong interaction between BaO and Al2O3 in NOx storage materials File

Yi, Cheol-Woo , Kwak, Jahun , Peden, Charles H. F. , Wang, Chongmin , Szanyi, Janos

Article Issue Date2007-10 View5

Understanding the nature of surface nitrates in BaO/gamma-Al2O3 NOx storage materials: A combined experimental and theoretical study File

Kwak, Jahun , Mei, Donghai , Yi, Cheol-Woo , Kim, Do Heui , Peden, Charles H. F. , Allard, Lawrence F. , Szanyi, Janos

Article Issue Date2009-01 View4

Unique Role of Anchoring Penta-Coordinated Al3+ Sites in the Sintering of gamma-Al2O3-Supported Pt Catalysts File

Mei, Donghai , Kwak, Jahun , Hu, Jianzhi , Cho, Sung June , Szanyi, Janos , Allard, Lawrence F. , Peden, Charles H. F.

Article Issue Date2010-09 View5

Unraveling the Origin of Structural Disorder in High Temperature Transition Al2O3: Structure of θ-Al2O3 File

Kovarik, Libor , Bowden, Mark , Shi, Dachuan , Washton, Nancy M. , Andersen, Amity , Hu, Jian Zhi , Lee, Jaekyoung , Szanyi, Janos , Kwak, Jahun , Peden, Charles H. F.

Article Issue Date2015-10 View5

Using a Surface-Sensitive Chemical Probe and a Bulk Structure Technique to Monitor the gamma- to theta-Al2O3 Phase Transformation File

Kwak, Ja Hun , Peden, Charles H. F. , Szanyi, Janos

Article Issue Date2011-06 View5

Water-induced bulk Ba(NO3)(2) formation from NO2 exposed thermally aged BaO/Al2O3 File

Kim, Do Heui , Kwak, Jahun , Szanyi, Janos , Burton, Sarah D. , Peden, Charles H. F.

Article Issue Date2007-03 View7

Water-induced morphology changes in BaO/gamma-Al2O3 NOx storage materials File

Szanyi, Janos , Kwak, Jahun , Kim, Do Heui , Wang, Xianqin , Hanson, Jonathan , Chimentao, Ricardo J. , Peden, Charles H. F.

Article Issue Date2007-03 View4

Water-induced morphology changes in BaO/gamma-Al2O3 NOx storage materials: An FTIR, TPD, and time-resolved synchrotron XRD study File

Szanyi, Janos , Kwak, Jahun , Kim, Do Heui , Wang, Xianqin , Chimentao, Ricardo , Hanson, Jonathan , Epling, William S. , Peden, Charles H. F.

Article Issue Date2007-03 View4

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