Study of suppored bimetallic Pd-Sn nanoparticles by XPS
The results of XPS study of the bimetallic Pd-Sn system obtained earlier are presented. The formation of the bimetallic Pd-Sn nanoparticles was observed under the specific preparation procedure. XPS analysis also suggests the possibility of alloy formation with electron transfer occurring form Pd to Sn. XPS analysis of the SiO2 samples show that the reduction treatment results in the formation of Pd(0) and at a reduction temperature of200° C no reduction of the Sn species is observed.
Keywords
bimetallic nanoparticles,
bimetallic system,
Pd-Sn nanoparticles,
X-ray photoelectron spectroscopyAuthors
| Bondarchuk Ivan S. | Tomsk State University | ivanich_91@mail.ru |
| Kurzina Irina A. | Tomsk State University | kurzina99@mail.ru |
| Cadete Santos Aires Francisco | Tomsk State University; University Lyon; University Claude Bernard Lyon 1 | francisco.aires@ircelyon.univ-lyon1.fr |
Всего: 3
References
Skala T., Veltruska K., Sedlacek L. et al. Photoelectron-spectroscopic and reactivity inves tigation of thin Pd-Sn films prepared by magnetron sputtering // Appl. Surf. Sci. 2007. V. 253. P. 5400-5403.
Nemsak S., Masek K., Matolin V. RHEED and XPS study of Pd-Sn bimetallic system growth // Surf. Sci. 2007. V. 601. P. 4475-4478.
Masek K., Mixa M., Nemsak S., Matolin V. Study of the growth of supported Pd-Sn bime tallic nanoclusters // Thin Solid Films. 2006. V. 515. P. 563-566.
Tsud N., Skala T., Sutara F. et al. Electronic properties of Sn/Pd intermetallic compounds on Pd(110) // Surf. Sci. 2005. V. 595. P. 138-150.
Garron A., Lazar K., Epron F. Effect of the support on tin distribution in Pd-Sn/AkO3 and Pd- Sn/SiO2 catalysts for application in water denitration // Appl. Catal. B. 2005. V. 59. P. 57-69.
D’Arino M., Pinna F., Strukul G. Nitrate and nitrite hydrogenation with Pd and Pt/SnO2 catalysts: the effect of the support porosity and the role of carbon dioxide in the control of selectivity // Appl. Catal. B. 2004. V. 53. P. 161-168.
Verdier S., Didillon B., Morin S. et al. Pd-Sn/Al2O3 catalysts from colloidal oxide synthe sis // J. Catal. 2003. V. 218. P. 280-287.
Lanza R., Bersani M., Conte L. et al. Effect of Crystalline Phase and Composition on the Catalytic Properties of Pd-Sn Bimetallic Nanoparticles in the PROX Reaction // J. Phys. Chem. C. 2014. V. 118. P. 25392-25402.
Philippe K., Ehret E., Morfin F. et al. Selective hydrogenation of 1,3-butadiene over Pd and Pd-Sn catalysts supported on different phases of alumina // Catal. 2011. V. 164. P. 28-33.