Highly active and stable TiO2-supported Au nanoparticles for CO2 reduction
Kyriakou Vasileios, Vourros A., Garagounis Ioannis, Carabineiro, Sónia Alexandra Correia, Maldonado-Hódar, Francisco Jose, Marnellos, Georges E, Konsolakis Michail
Το έργο με τίτλο Highly active and stable TiO2-supported Au nanoparticles for CO2 reduction από τον/τους δημιουργό/ούς Kyriakou Vasileios, Vourros A., Garagounis Ioannis, Carabineiro, Sónia Alexandra Correia, Maldonado-Hódar, Francisco Jose, Marnellos, Georges E, Konsolakis Michail διατίθεται με την άδεια Creative Commons Αναφορά Δημιουργού 4.0 Διεθνές
Βιβλιογραφική Αναφορά
V. Kyriakou, A. Vourros, I. Garagounis, S. A. C. Carabineiro, F. J. Maldonado-Hódar, G. E. Marnellos and M. Konsolakis, "Highly active and stable TiO2-supported Au nanoparticles for CO2 reduction," Catal. Commun., vol. 98, pp. 52-56, Jul. 2017. doi: 10.1016/j.catcom.2017.05.003
https://doi.org/10.1016/j.catcom.2017.05.003
Au nanoparticles (2.2 nm) deposited on TiO2 by the deposition-precipitation method were found to be extremely active and stable for CO2 hydrogenation to CO. A CO2 to CO yield up to 50% was achieved at temperatures as low as 400 °C for at least 60 h. Under identical reaction conditions, both bare TiO2 and Au/Al2O3 were practically inactive for CO2 reduction. The unique combination of the Au nanoparticles and TiO2 support – linked to a peculiar synergistic effect – is essential to the enhanced CO2 reduction activity.