Zobrazeno 1 - 10
of 24
pro vyhledávání: '"David A. Kriz"'
Autor:
Tahereh Jafari, Yanliu Dang, Partha Nandi, Steven L. Suib, Andrew G. Meguerdichian, Junkai He, Quddus A. Nizami, Peter Kerns, David A. Kriz
Publikováno v:
ChemCatChem. 10:4300-4308
Autor:
Yanliu Dang, Curtis Guild, Wei Zhong, Steven L. Suib, Bill Willis, Partha Nandi, Ran Miao, Junkai He, David A. Kriz, Zhu Luo, Chung-Hao Kuo
Publikováno v:
Applied Catalysis A: General. 554:54-63
The CO and H2 (syngas) production from methane partial oxidation (MPO) using TiO2 supported Au-Pd bimetallic catalysts are discussed. The supported Au, Pd and Au-Pd bimetallic nanoparticles were prepared by an incipient wetness impregnation or co-imp
Autor:
Wenqiao Song, Shanka Dissanayake, Biswanath Dutta, Chandima Weerakkody, Sourav Biswas, David A. Kriz, Junkai He, Steven L. Suib, Niluka D. Wasalathanthri
Publikováno v:
Applied Catalysis B: Environmental. 221:681-690
We report the synthesis of mesoporous Co3O4 by an inverse micelle template self-assembly method and its catalytic activity towards selective oxidation of alkenes to epoxides. The chemical and structural properties of the materials were characterized
Autor:
Yongtao Meng, Sheng-Yu Chen, Steven L. Suib, Andrew G. Meguerdichian, Wei Zhong, Yanliu Dang, Junkai He, David A. Kriz, Ting Jiang, Chung-Hao Kuo
Publikováno v:
Applied Catalysis A: General. 549:302-309
Perovskite materials have attracted much attention in heterogeneous catalysis. Here, we report a perovskite type material LaNiO3-δ (LNO) for degradation of methyl orange (MO) azo dye in aqueous solutions under dark ambient conditions (room temperatu
Autor:
Jing Zhao, Yadong Zhou, Yonglei Sun, Steven L. Suib, Julie A. Jenkins, Swayandipta Dey, Shengli Zou, Ou Chen, David A. Kriz
Publikováno v:
Nanoscale. 10:1038-1046
In this study, we aim to investigate the change in photon emission statistics of single CdSe/CdS core/shell quantum dots (QDs) on dielectric modified gold nanoparticle (NP) substrates as a function of the excitation wavelength. Photons emitted from s
Autor:
David A. Kriz, Madhavi N. Pahalagedara, Niluka D. Wasalathanthri, Steven L. Suib, Zhu Luo, Shanka Dissanayake, Randall J. Meyer, Lakshitha Pahalagedara, Partha Nandi, Chandima Weerakkody, Yongtao Meng
Publikováno v:
Applied Catalysis B: Environmental. 204:411-420
CO oxidation behavior of different manganese oxide materials was studied as a model probe reaction to benchmark catalytic activities that could be useful for other aerobic oxidations. K-OMS-2, which showed intermediate activity [Ea = 3.0 and 6.3 kcal
Autor:
Ran Miao, Curtis Guild, Wenxiu Li, Steven L. Suib, David A. Kriz, Fang Wang, Junkai He, Jing Jin, Gui Liu, Junhua Liu, Cheng Liu
Publikováno v:
Applied Catalysis A: General. 535:77-84
Two ternary mixed oxides, Ru-Mn-Ce and Ru-Co-Ce, were prepared by a co-precipitation method and used in the aerobic oxidation of alcohols to corresponding aldehydes (ketones). Interestingly, different catalytic results were obtained when these compou
Autor:
David A. Kriz, Shoucheng Du, Wei Zhong, Steven L. Suib, Wei Wu, Ting Jiang, Michael T. Pettes, Sourav Biswas, Altug S. Poyraz, Tahereh Jafari
Publikováno v:
Microporous and Mesoporous Materials. 239:328-335
In this work, mesoporous aluminas (MAs) with uniform and monomodal pores were fabricated via a modified inverse micelle synthesis method, using a non-polar solvent (to minimize the effect of water content) and short reaction time (for a fast evaporat
Autor:
Chung-Hao Kuo, Steven L. Suib, David A. Kriz, Shanka Dissanayake, Thomas M. SantaMaria, Niluka D. Wasalathanthri, Sourav Biswas
Publikováno v:
Applied Catalysis B: Environmental. 201:543-551
Air pollution issues due to soot/diesel particulate matter (DPM) emitted from incomplete burning of diesel fuel have become a global issue in this century. A series of manganese oxides, namely amorphous manganese oxide (Meso-Mn-A), Mn2O3 (Meso-Mn2O3)
Autor:
Stanton Ching, Stephanie E. Jackvony, Lauren A. Eichelberger, Kimberly A. Alley, Jeffrey R. Carmichael, David A. Kriz
Publikováno v:
Polyhedron. 114:205-212
Manganese oxide hollow spheres have been prepared by a facile, self-assembly synthesis and doped with Fe, Cu, V, and Ce. The materials have high surface areas and shells consisting of nanoplatelets. Two different sets of reactions were carried out: (