Growth of large PdGa single crystals from the melt

Intermetallics

Volumn 18, Issue 8, 2010, Pages 1663-1668

  Gille, P ^a   Ziemer, T ^a   Schmidt, M ^b   Kovnir, K ^b   Burkhardt, U ^b   Armbruster M ^b  

^a UNIVERSITY OF MUNICH   (Germany)

^b MAX PLANCK INSTITUTE FOR CHEMICAL PHYSICS OF SOLIDS   (Germany)

Author keywords

A. Intermetallics; B. Phase diagram; C. Single crystal growth; G. Catalysis

Indexed keywords

A. INTERMETALLICS; B. PHASE DIAGRAM; BRIDGMAN; BRIDGMAN GROWTH; C. SINGLE CRYSTAL GROWTH; CZOCHRALSKI METHODS; CZOCHRALSKI TECHNIQUE; G. CATALYSIS; POLYCRYSTALLINE INGOTS; SELECTIVE CATALYSTS;

ACETYLENE; CATALYSIS; CRYSTAL GROWTH; CRYSTALLIZATION; GALLIUM; GRAIN BOUNDARIES; INTERMETALLICS; MELTING; METAL CASTINGS; PHASE DIAGRAMS;

SINGLE CRYSTALS;

EID: 77953649377     PISSN: 09669795     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.intermet.2010.04.023     Document Type: Article

References (21)

1. Osswald J., Giedigkeit R., Jentoft R.E., Armbrüster M., Girgsdies F., Kovnir K., et al. Palladium-gallium intermetallic compounds for the selective hydrogenation of acetylene, part I: preparation and structural investigation under reaction conditions. J. Catal. 258 (2008) 210-218
2. Osswald J., Kovnir K., Armbrüster M., Giedigkeit R., Jentoft R.E., Wild U., et al. Palladium-gallium intermetallic compounds for the selective hydrogenation of acetylene, part II: surface characterization and catalytic performance. J. Catal. 258 (2008) 219-227
3. Kovnir K., Armbrüster M., Teschner D., Venkov T.V., Jentoft F.C., Knop-Gericke A., et al. A new approach to well-defined, stable and site-isolated catalysts. Sci. Technol. Adv. Mater. 8 (2007) 420-427
4. Borodziński A., and Bond G.C. Selective hydrogenation of ethyne in ethene-rich streams on palladium catalysts. Part 1. Effect of changes to the catalyst during reaction. Catal. Rev. 48 (2006) 91-144
5. 2 catalysts during the selective hydrogenation of acetylene. Appl. Catal. A 360 (2009) 38-42
6. Sachtler W.M.H. Chemisorption complexes on alloy surfaces. Catal. Rev. Sci. Eng. 14 (1976) 193-210 and references therein
7. M.M. Johnson, D.W. Walker, G.P. Nowack. European patent EP 0 064 301; 1982.
8. 7: Highly-selective catalysts for the acetylene partial hydrogenation. Stud. Surf. Sci. Catal. 162 (2006) 481-488
9. 2Ga. Z. Kristallogr. NCS 223 (2008) 7-8
10. Kovnir K., Teschner D., Armbrüster M., Schnörch P., Hävecker M., Knop-Gericke A., et al. Pinning the catalytic centre: a new concept for catalysts development. BESSY Highlights (2007) 22-23. http://www.bessy.de/publicRelations/publications/files/Highlights2007.pdf http://www.bessy.de/publicRelations/publications/files/Highlights2007.pdf
11. Kovnir K., Armbrüster M., Teschner D., Venkov T.V., Szentmiklósi L., Jentoft F.C., et al. In situ surface characterization of the intermetallic compound PdGa - a highly selective hydrogenation catalyst. Surf. Sci. 603 (2009) 1784-1792
12. 7: an effective way to increase catalytic activity?. J. Catal. 264 (2009) 93-103
13. Verbeek B.H., Larsen P.K., and Gerits W.M. Electronic structure of PdGa (110) by photoemission spectroscopy. Vacuum 33 (1983) 813-814
14. Okamoto H. Ga-Pd (gallium-palladium). J. Phase Equilibria Diffusion 29 (2008) 466-467
15. Bhargava M.K., Gadalla A.A., and Schubert K. Koexistente Phasen vom FeSi-Typ in den Mischungen Ni-Pd-Ga und Ni-Pt-Ga. J. Less Common Met. 42 (1975) 69-76
16. Pauling L., and Soldate A.M. The nature of the bonds in the iron silicide FeSi and related crystals. Acta Crystallogr. 1 (1948) 212-216
17. 4 from Al-rich solutions by the Czochralski method. Cryst. Res. Technol. 43 (2008) 1161-1167
18. Bauer B., Meisterernst G., Härtwig J., Schenk T., and Gille P. Czochralski growth and X-ray topographic characterization of decagonal AlCoNi quasicrystals. Philos. Mag. 86 (2006) 317-322
19. Meisterernst G., Zhang L., Dreier P., and Gille P. Understanding Czochralski growth of decagonal AlCoCu. Philos. Mag. 86 (2006) 323-328
20. Petzow G. Metallographisches, keramographisches, plastographisches Ätzen (1994), Gebrüder Bornträger Verlag, Stuttgart
21. Knaul W. Daten-Sammlung zur metallurgischen Thermochemie. vol. 2 (1987), Forschungsinstitut für NE-Metalle, Freiberg