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Adsorption and Formation of BaO Overlayers on gamma-Al2O3 Surfaces File

Mei, Donghai , Ge, Qingfeng , Kwak, Jahun , Kim, Do Heui , Szanyi, Janos , Peden, Charles H. F.

Article Issue Date2008-11 View215

Effect of barium loading on the desulfation of Pt-BaO/Al2O3 studied by H-2 TPRX, TEM, sulfur K-edge XANES, and in situ TR-XRD File

Do Heui Kim , Janos Szanyi , Ja Hun Kwak , Tamas Szailer , Jonathan Hanson , Chong Min Wang , Charles H. F. Peden

Article Issue Date2006-06 View116

Effect of reductive treatments on Pt behavior and NOx storage in lean NOx trap catalysts File

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

Article Issue Date2011-10 View129

Effects of Sulfation Level on the Desulfation Behavior of Presulfated Pt-BaO/Al2O3 Lean NOx Trap Catalysts: A Combined H-2 Temperature-Programmed Reaction, in Situ Sulfur K-Edge X-ray Absorption Near-Edge Spectroscopy, X-ray Photoelectron Spectroscopy, and Time-Resolved X-ray Diffraction Study File

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

Article Issue Date2009-04 View103

Enhanced High Temperature Performance of MgAl2O4-Supported Pt-BaO Lean NOx Trap Catalysts File

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

Article Issue Date2012-03 View136

Interaction of NO2 with BaO: From cooperative adsorption to Ba(NO3)(2) formation File

Yi, Cheol-Woo , Kwak, Jahun , Szanyi, Janos

Article Issue Date2007-10 View112

Morphological evolution of Ba(NO3)(2) supported on alpha-Al2O3(0001): An in situ TEM study File

Wang, CM , Kwak, Jahun , Kim, DH , Szanyi, J , Sharma, R , Thevuthasan, S , Peden, CHF

Article Issue Date2006-06 View159

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 View120

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 View107

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 View157

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 View147

Reduction of stored NOx on Pt/Al2O3 and Pt/BaO/Al2O3 catalysts with H-2 and CO File

Szailer, Tamás , Kwak, Jahun , Kim, Do Heui , Hanson, Jonathan C. , Peden, Charles H.F. , Szanyi, János

Article Issue Date2006-04 View104

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 View122

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 View134

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 View84

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 View118

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