Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Carlos E. García-Vargas"'
Publikováno v:
Catalysts, Vol 13, Iss 3, p 508 (2023)
Pt-based catalysts, because of their outstanding activity for hydrocarbon oxidation, are widely used in the engine-exhaust aftertreatment system to remove hydrocarbon emissions. However, the CO and NOx present in real engine exhausts compete with hyd
Externí odkaz:
https://doaj.org/article/600c48eaf30946a6838cd829d72c8ffd
Autor:
Carlos E. García-Vargas, Gregory Collinge, Dongmin Yun, Mal-Soon Lee, Valery Muravev, Ya-Qiong Su, Xavier Isidro Pereira-Hernández, Dong Jiang, Vassiliki-Alexandra Glezakou, Emiel J. M. Hensen, Roger Rousseau, Abhaya K. Datye, Yong Wang
Publikováno v:
ACS Catalysis, 12(21), 13649-13662. American Chemical Society
Requiring catalysts to be both active yet stable over long periods of time under variable reaction conditions including high and low temperatures is a daunting challenge due to the almost mutual exclusivity of these constraints. Using CO oxidation as
Autor:
Carlos E. García‐Vargas, Xavier Isidro Pereira‐Hernández, Dong Jiang, Ryan Alcala, Andrew T. DeLaRiva, Abhaya Datye, Yong Wang
Publikováno v:
ChemCatChem. 15
Autor:
Abhaya K. Datye, HH Hidde Brongersma, Congcong Du, Jian Yu Huang, Deepak Kunwar, Hua Guo, Carlos E. García-Vargas, Griffin Canning, Stanley S. Chou, Qiang Wan, Stephen C. Purdy, Xavier Isidro Pereira-Hernández, Yong Wang, Jeffrey T. Miller, Dong Jiang, Kevin Leung, Sen Lin, Hengyu Li, Haifeng Xiong, Rik ter Veen
Publikováno v:
Nature Catalysis. 4:830-839
The treatment of emissions from natural gas engines is an important area of research since methane is a potent greenhouse gas. The benchmark catalysts, based on Pd, still face challenges such as water poisoning and long-term stability. Here we report
Autor:
Xavier Isidro Pereira-Hernández, Liangbing Hu, Jinshu Tian, Abhaya K. Datye, Carlos E. García-Vargas, Simon R. Bare, Yonggang Yao, Yong Wang, Cheng-Jun Sun, Tangyuan Li, Yubing Lu, Mark H. Engelhard, Adam S. Hoffman, Dong Jiang, Gang Wan, Konstantin Khivantsev
Publikováno v:
Angewandte Chemie International Edition. 60:26054-26062
A single-atom Pt1 /CeO2 catalyst formed by atom trapping (AT, 800 °C in air) shows excellent thermal stability but is inactive for CO oxidation at low temperatures owing to over-stabilization of Pt2+ in a highly symmetric square-planar Pt1 O4 coordi
Autor:
Dong Jiang, Yonggang Yao, Tangyuan Li, Gang Wan, Xavier Isidro Pereira‐Hernández, Yubing Lu, Jinshu Tian, Konstantin Khivantsev, Mark H. Engelhard, Chengjun Sun, Carlos E. García‐Vargas, Adam S. Hoffman, Simon R. Bare, Abhaya K. Datye, Liangbing Hu, Yong Wang
Publikováno v:
Angewandte Chemie. 133:26258-26266
Autor:
Yong Wang, Xavier Isidro Pereira-Hernández, Chongmin Wang, Carlos E. García-Vargas, Gang Wan, Linze Li, Dong Jiang
Publikováno v:
ACS Catalysis. 10:11356-11364
Supported precious metals with atomic dispersion are of great interest in catalysis due to their potentials in achieving maximum atom efficiency and unique reactivities. Herein, the active sites fo...
Autor:
Dong Jiang, Yonggang Yao, Tangyuan Li, Gang Wan, Xavier Isidro Pereira‐Hernández, Yubing Lu, Jinshu Tian, Konstantin Khivantsev, Mark H. Engelhard, Chengjun Sun, Carlos E. García‐Vargas, Adam S. Hoffman, Simon R. Bare, Abhaya K. Datye, Liangbing Hu, Yong Wang
Publikováno v:
Angewandte Chemie International Edition. 60
Autor:
Stanley S. Chou, Hua Guo, Abhaya K. Datye, Deepak Kunwar, Kevin Leung, Dong Jiang, Yong Wang, Haifeng Xiong, Griffin Canning, Qiang Wan, Rik ter Veen, Xavier Isidro Pereira Hernandez, Jeffery Miller, Carlos E. García-Vargas, Sen Lin, Stephen C. Purdy, HH Hidde Brongersma
The size and morphology of the active phase (metal or metal oxide) are critical for the performance of heterogeneous catalysts. Conventional approaches for catalyst synthesis involve the modification of pore size and structure, the use of ligands to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d693dead706d1389562401c838e36a3
https://doi.org/10.21203/rs.3.rs-113744/v1
https://doi.org/10.21203/rs.3.rs-113744/v1
Autor:
Xavier Isidro Pereira-Hernández, Yong Wang, Carlos E. García-Vargas, Ryan Alcala, HH Hidde Brongersma, Andrew DeLaRiva, Jan Staněk, Angelica Benavidez, Jeffrey T. Miller, Dong Jiang, Abhaya K. Datye, Rik ter Veen, Eric J. Peterson
Publikováno v:
Applied Catalysis B: Environmental. 284:119722
Ceria is known to be a very good catalyst as well as a support for oxygen transfer (oxidation) as well as for hydrogen transfer (hydrogenation and dehydrogenation) reactions. Many of these reactions occur at high temperatures where ceria is known to