Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Katherine Koh"'
Autor:
Yifeng Zhu, Jian Zheng, Jingyun Ye, Yanran Cui, Katherine Koh, Libor Kovarik, Donald M. Camaioni, John L. Fulton, Donald G. Truhlar, Matthew Neurock, Christopher J. Cramer, Oliver Y. Gutiérrez, Johannes A. Lercher
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
Molecular interactions with both oxides and metals are essential for heterogenous catalysis, leading to remarkable impacts on activity. Here the authors show that a direct link between Cu and ZrO2 in a metal organic framework is required to hydrogena
Externí odkaz:
https://doaj.org/article/b9cc9b6c73f347d99c9579e5b1e6e42f
Autor:
Yifeng Zhu, Xin Zhang, Katherine Koh, Libor Kovarik, John L. Fulton, Kevin M. Rosso, Oliver Y. Gutiérrez
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
While typical catalysts involve oxide-supported metals, inverse catalysts of oxides on metal supports offer an attractive alternative. Here, authors prepare FeOx-coated Rh nanoparticles via galvanic replacement and dissolution-precipitation to form e
Externí odkaz:
https://doaj.org/article/f6f99ac0e60b46a5b39c7c6c1103555b
Autor:
Katarzyna Grubel, W. Steven Rosenthal, Tom Autrey, Neil J. Henson, Katherine Koh, Sarah Flowers, Thomas A. Blake
Publikováno v:
Physical Chemistry Chemical Physics. 25:6914-6926
The calculated transition state structure of 1-iodobutane reacting with DABCO is shown. The kinetic rates of this reaction in several organic solvents and temperatures have been measured along with those of iodomethane reacting with DABCO.
Autor:
Chelsie L. Beck, Ean S. Arnold, Evan J. Warzecha, Katherine Koh, Riane E. Stene, Timothy R. Pope, Neil J. Henson, Stephan K. Vogt, Matthew S. Wellons, Christopher A. Barrett
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 331:5237-5240
Autor:
Laura C. Meyer, Udishnu Sanyal, Kelsey A. Stoerzinger, Katherine Koh, John L. Fulton, Donald M. Camaioni, Oliver Y. Gutiérrez, Johannes A. Lercher
Publikováno v:
ACS Catalysis. 12:11910-11917
Autor:
Yanran Cui, Christopher J. Cramer, Katherine Koh, Matthew Neurock, Johannes A. Lercher, Yifeng Zhu, Libor Kovarik, John L. Fulton, Jingyun Ye, Jian Zheng, Oliver Y. Gutiérrez, Donald G. Truhlar, Donald M. Camaioni
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
Molecular interactions with both oxides and metals are essential for heterogenous catalysis, leading to remarkable synergistic impacts on activity and selectivity. Here, we show that the direct link between the two phases (and not merely being togeth
Autor:
Abhi Karkamkar, Difan Zhang, Mal Soon Lee, Laura C. Meyer, Katherine Koh, Simuck F. Yuk, Johannes A. Lercher, Juan A. Lopez-Ruiz, Kelsey A. Stoerzinger, Vassiliki Alexandra Glezakou, Donald M. Camaioni, Roger Rousseau, Oliver Y. Gutiérrez, Manh-Thuong Nguyen, Jamie D. Holladay, Udishnu Sanyal
Publikováno v:
Angewandte Chemie (International Ed. in English)
The hydrogenation of benzaldehyde to benzyl alcohol on carbon‐supported metals in water, enabled by an external potential, is markedly promoted by polarization of the functional groups. The presence of polar co‐adsorbates, such as substituted phe
Publikováno v:
Journal of Applied Electrochemistry. 51:27-36
Electrocatalytic hydrogenation of furfural, benzaldehyde, and phenol was studied on carbon-supported Rh, Ru, Pd, and Cu catalysts. All metals were active for hydrogenation of the carbonyl group in furfural and benzaldehyde, but only Rh/C was active f
Autor:
Evan Andrews, Johnathan E. Holladay, Jamie D. Holladay, Dongsheng Li, Jonathan D. Egbert, Juan A. Lopez-Ruiz, Miao Song, Udishnu Sanyal, Abhijeet J. Karkamkar, Miroslaw A. Derewinski, Katherine Koh, Oliver Y. Gutiérrez
Publikováno v:
ACS Sustainable Chemistry & Engineering. 8:4407-4418
Electrocatalytic hydrogenation is a particularly attractive approach for converting the most unstable compounds in biogenic feedstocks at ambient conditions without external H2. Here, we synthesize...
Autor:
Katherine Koh, Udishnu Sanyal, Mal‐Soon Lee, Guanhua Cheng, Miao Song, Vassiliki‐Alexandra Glezakou, Yue Liu, Dongsheng Li, Roger Rousseau, Oliver Y. Gutiérrez, Abhijeet Karkamkar, Miroslaw Derewinski, Johannes A. Lercher
Publikováno v:
Angewandte Chemie. 132:1517-1521