Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Antonios Trimpalis"'
Autor:
Eleni Tella, Antonios Trimpalis, Athanasios Tsevis, Christos Kordulis, Alexis Lycourghiotis, Soghomon Boghosian, Kyriakos Bourikas
Publikováno v:
Catalysts, Vol 11, Iss 3, p 322 (2021)
Vanadia/titania catalysts were synthesized by the equilibrium deposition filtration (EDF) method, which is a synthesis route that follows a molecular-level approach. The type of interfacial deposition as well as the interfacial speciation of the depo
Externí odkaz:
https://doaj.org/article/24202dfdeb2a42e6a630f3d5d34bd673
Autor:
Theocharis Kentri, Antonios Trimpalis, Adam Misa, Eleana Kordouli, Theodora Ramantani, Soghomon Boghosian
Publikováno v:
Dalton Transactions. 51:7455-7475
The structure of the (WOx)n phase dispersed on TiO2 at surface densities of 0.5–4.5 W nm-2 was explored by in situ Raman and FTIR spectroscopy, 18O/16O exchange and Raman spectroscopy in static equilibrium at temperatures of 175–430 °C.
Publikováno v:
Catalysis Today. 355:804-814
The oxidative cross-coupling of unsaturated aldehydes and alcohols with methanol is catalyzed by O-activated gold surfaces in both ambient pressure and UHV conditions. From liquid-phase studies it has been found that either the addition of a base or
Autor:
Georgios Giannakakis, Paul Kress, Kaining Duanmu, Hio Tong Ngan, George Yan, Adam S. Hoffman, Zhen Qi, Antonios Trimpalis, Leelavathi Annamalai, Mengyao Ouyang, Jilei Liu, Nathaniel Eagan, Juergen Biener, Dimosthenis Sokaras, Maria Flytzani-Stephanopoulos, Simon R. Bare, Philippe Sautet, E. Charles H. Sykes
Publikováno v:
Journal of the American Chemical Society, vol 143, iss 51
Elucidation of reaction mechanisms and the geometric and electronic structure of the active sites themselves is a challenging, yet essential task in the design of new heterogeneous catalysts. Such investigations are best implemented via a multipronge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f1ef131e5d773555c0d9792528433d5
https://escholarship.org/uc/item/6js1x9xr
https://escholarship.org/uc/item/6js1x9xr
Autor:
Ryan T. Hannagan, Junjun Shan, Antonios Trimpalis, Sufeng Cao, E. Charles H. Sykes, Maria Flytzani-Stephanopoulos, Matthew M. Montemore, Jilei Liu, Georgios Giannakakis, Matthew B. Uhlman
Publikováno v:
ACS Catalysis. 9:8757-8765
The selective hydrogenation of alkynes to alkenes is an important industrial process. However, achieving high selectivity and reducing the usage of precious platinum group metals are still challeng...
Autor:
Amanda Filie, Maria Flytzani-Stephanopoulos, Anatoly I. Frenkel, Antonios Trimpalis, Efthimios Kaxiras, Cynthia M. Friend, Joanna Aizenberg, Robert J. Madix, Mathilde Luneau, Tanya Shirman, Janis Timoshenko, Wei J. Chen
Publikováno v:
Chemistry of Materials. 31:5759-5768
Dilute alloy materials hold great promise for enhancing selectivity in catalytic reactions. A major challenge with such catalytic materials is developing supported alloy nanoparticles (NPs) with a ...
Autor:
Athanasios Tsevis, Antonios Trimpalis, Alexis Lycourghiotis, Eleni Tella, Christos Kordulis, Soghomon Boghosian, Kyriakos Bourikas
Publikováno v:
Catalysts, Vol 11, Iss 322, p 322 (2021)
Catalysts
Volume 11
Issue 3
Catalysts
Volume 11
Issue 3
Vanadia/titania catalysts were synthesized by the equilibrium deposition filtration (EDF) method, which is a synthesis route that follows a molecular-level approach. The type of interfacial deposition as well as the interfacial speciation of the depo
Autor:
Jianchao Ye, Antonios Trimpalis, Maria Flytzani-Stephanopoulos, Junjun Shan, Zhen Qi, Sufeng Cao, Juergen Biener, Jilei Liu, Georgios Giannakakis
Publikováno v:
Topics in Catalysis. 61:475-486
Gold is examined here as an alternative to copper for the selective dehydrogenation of ethanol to acetaldehyde and hydrogen. Despite its high selectivity, gold is only active at temperatures higher than 250 °C for this reaction. We demonstrate that
Autor:
Mengwei Li, Ming Yang, Junjun Shan, Florian Göltl, Karena W. Chapman, Sha Li, Maria Flytzani-Stephanopoulos, Antonios Trimpalis, Sungsik Lee, Manos Mavrikakis, Chongyang Wang, Terry E. Haas, Zhihengyu Chen, Jilei Liu, Ahmed O. Elnabawy, Lawrence F. Allard, Sufeng Cao
Publikováno v:
Nature chemistry. 11(12)
In an effort to obtain the maximum atom efficiency, research on heterogeneous single-atom catalysts has intensified recently. Anchoring organometallic homogeneous catalysts to surfaces creates issues with retaining mononuclearity and activity, while
Autor:
Antonios Trimpalis, Xiaoqing Pan, Qi Dong, Xiaoyan Zhong, Gary W. Brudvig, Yifan Ye, Kelly L. Materna, Peng Wang, Dunwei Wang, Xizi Zhang, Yanyan Zhao, James E. Thorne, Sufeng Cao, Sirine C. Fakra, Hongye Bai, Zechao Wang, Xingxu Yan, Maria Flytzani-Stephanopoulos, Jinghua Guo, Victor S. Batista, Lei Jin, Ke R. Yang
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, vol 115, iss 12
Zhao, Y; Yang, KR; Wang, Z; Yan, X; Cao, S; Ye, Y; et al.(2018). Stable iridium dinuclear heterogeneous catalysts supported on metal-oxide substrate for solar water oxidation. Proceedings of the National Academy of Sciences of the United States of America, 115(12), 2902-2907. doi: 10.1073/pnas.1722137115. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/2pg7p4cv
Zhao, Y; Yang, KR; Wang, Z; Yan, X; Cao, S; Ye, Y; et al.(2018). Stable iridium dinuclear heterogeneous catalysts supported on metal-oxide substrate for solar water oxidation. Proceedings of the National Academy of Sciences of the United States of America, 115(12), 2902-2907. doi: 10.1073/pnas.1722137115. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/2pg7p4cv
© 2018 National Academy of Sciences. All rights reserved. Atomically dispersed catalysts refer to substrate-supported heterogeneous catalysts featuring one or a few active metal atoms that are separated from one another. They represent an important
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4232406219dc87cdbf1367701b38ba1b
https://escholarship.org/uc/item/2pg7p4cv
https://escholarship.org/uc/item/2pg7p4cv