Scholarworks@UNIST: Browsing Repository

High field Al-27 MAS NMR and TPD studies of active sites in ethanol dehydration using thermally treated transitional aluminas as catalysts File

Hu, Jian Zhi , Xu, Suochang , Kwak, Jahun , Hu, mary Y , Wan, Chuan , Zhao, Zhenchao , Szanyi, Janos , Bao, Xinho , Han, Xiuwen , Wang, Yong , et al

Article Issue Date2016-04 View3

Highly Dispersed and Active ReOx on Alumina-Modified SBA-15 Silica for 2-Butanol Dehydration File

She, Xiaoyan , Kwak, Jahun , Sun, Junming , Hu, Jianzhi , Hu, Mary Y. , Wang, Chongmin , Peden, Charles H. F. , Wang, Yong

Article Issue Date2012-06 View6

In situ DRIFTS-MS studies on the oxidation of adsorbed NH3 by NOx over a Cu-SSZ-13 zeolite File

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

Article Issue Date2013-04 View4

Isothermal desulfation of pre-sulfated Pt-BaO/gamma-Al2O3 lean NOx trap catalysts with H-2: The effect of H-2 concentration and the roles of CO2 and H2O File

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

Article Issue Date2012-01 View5

Low-temperature carbon monoxide oxidation catalysed by regenerable atomically dispersed palladium on alumina File

Peterson, Eric J. , Delariva, Andrew T. , Lin, Sen , Johnson, Ryan S. , Guo, Hua , Miller, Jeffrey T. , Kwak, Jahun , Peden, Charles H. F. , Kiefer, Boris , Allard, Lawrence F. , et al

Article Issue Date2014-09 View7

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

NMR studies of Cu/zeolite SCR catalysts hydrothermally aged with urea File

Cheng, Yisun , Hoard, John , Lambert, Christine , Kwak, Jahun , Peden, Charles H. F.

Article Issue Date2008-07 View1

NO2 adsorption on BaO/Al2O3: The nature of nitrate species File

Szanyi, Ja´nos , Kwak, Jahun , Kim, Do Heui , Burton, Sarah D. , Peden, Charles H. F.

Article Issue Date2005-01 View4

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

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 View4

Possible origin of improved high temperature performance of hydrothermally aged Cu/beta zeolite catalysts File

Peden, Charles H. F. , Kwak, Jahun , Burton, Sarah D. , Tonkyn, Russell G. , Kim, Do Heui , Lee, Jong-Hwan , Jen, Hung-Wen , Cavataio, Giovanni , Cheng, Yisun , Lambert, Christine K.

Article Issue Date2012-04 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.

Conference Paper Issue Date2009-12-13 View3

Promotional effects of H(2)O treatment on NO(x) storage over fresh and thermally aged Pt-BaO/Al(2)O(3) lean NO(x) trap catalysts File

Kim, Do Heui , Chin, Ya-Huei , Kwak, Jahun , Peden, Charles H. F.

Article Issue Date2008-08 View4

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

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

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 of δ-alumina: Toward the atomic level understanding of transition alumina phases File

Kovarik, Libor , Bowden, Mark , Genc, Arda , Szanyi, János , Peden, Charles H. F. , Kwak, Jahun

Article Issue Date2014-08 View4

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

Studies of the Active Sites for Methane Dehydroaromatization Using Ultrahigh-Field Solid-State Mo-95 NMR Spectroscopy File

Hu, Jian Zhi , Kwak, Jahun , Wang, Yong , Peden, Charles H. F. , Zheng, Heng , Ma, Ding , Bao, Xinhe

Article Issue Date2009-02 View6

Synthesis of nanodispersed oxides of vanadium, titanium, molybdenum, and tungsten on mesoporous silica using atomic layer deposition File

Herrera, Jose E. , Kwak, Jahun , Hu, Jian Zhi , Wang, Yong , Peden, Charles H. F.

Article Issue Date2006-10 View4

The catalytic chemistry of HCN+NO2 over na- and Ba-Y,FAU: An in situ FTIR and TPD/TPR study File

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

Article Issue Date2005-02 View5

The different impacts of SO2 and SO3 on Cu/zeolite SCR catalysts File

Cheng, Yisun , Lambert, Christine , Kim, Do Heui , Kwak, Jahun , Cho, Sung June , Peden, Charles H. F.

Article Issue Date2010-06 View6

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 effect of water on the adsorption of NO2 in Na- and Ba-Y, FAU zeolites: A combined FTIR and TPD investigation File

Szanyi, Ja´nos , Kwak, Jahun , Peden, Charles H. F.

Article Issue Date2004-03 View3

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 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

Scholarworks@UNIST

Browsing by Author : Peden, Charles H. F.

UNIST | Library