A guest-free germanium clathrate

Nature

Volumn 443, Issue 7109, 2006, Pages 320-323

  Guloy, Arnold M ^a,b   Ramlau, Reiner ^a   Tang, Zhongjia ^a,b   Schnelle, Walter ^a   Baitinger, Michael ^a   Grin, Yuri ^a  

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

^b University of Houston   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CRYSTAL STRUCTURE; OXIDATION; PHONONS; POROUS SILICON; SEMICONDUCTOR QUANTUM DOTS; SUPERCONDUCTIVITY; THERMOELECTRICITY;

GERMANIUM CLATHRATE; HIGH-YIELD SYNTHESIS; THERMOELECTRIC PHONON GLASS-ELECTRON CRYSTALS;

SEMICONDUCTING GERMANIUM COMPOUNDS;

ALLOY; GERMANIUM; GLASS; IONIC LIQUID; QUANTUM DOT; SILICON; SODIUM;

CLATHRATE; CRYSTAL STRUCTURE; ELECTRONIC EQUIPMENT; GERMANIUM; SILICON;

ARTICLE; CRYSTAL STRUCTURE; DENSITY; ELECTRON; ELECTRONICS; OPTICAL ROTATION; OPTICS; OXIDATION; PHONON; POROSITY; PRIORITY JOURNAL; SEMICONDUCTOR; SUPERCONDUCTOR; SURFACE CHARGE; SYNTHESIS;

EID: 33748930620     PISSN: 00280836     EISSN: 14764687     Source Type: Journal    
DOI: 10.1038/nature05145     Document Type: Article

References (30)

1. 136 (x < 11). Science 150, 1713-1714 (1965).
2. 4- anion. Nature 410, 671-675 (2001).
3. Cohn, J. L., Nolas, G. S., Fessatidis, V., Metcalf, T. H. & Slack, G. A. Glasslike heat conduction in high-mobility crystalline semiconductors. Phys. Rev. Lett. 82, 779-782 (1999).
4. 3 semiconductors: The case of the clathrates. Phys. Rev. Lett. 91, 247001 (2003).
5. 30. J. Phys. Chem. Solids 63, 1183-1188 (2002).
6. x clathrates: Direct wide-gap semiconductors in Si-Ge alloys. Phys. Rev. B 62, 7138-7143 (2000).
7. Adams, G. B., O'Keeffe, M., Demkov, A. A., Sankey, O. F. & Huang, Y.-M. Wide-band-gap Si in open fourfold-coordinated clathrate structures. Phys. Rev. B 49, 8048-8053 (1994).
8. Gryko, J. et al. Low-density framework form of crystalline silicon with a wide optical band gap. Phys. Rev. B 62, 7707-7710 (2000).
9. 136 (x → 0). Solid State Sci. 6, 393-400 (2004).
10. Cundy, C. S. & Cox, P. A. The hydrothermal synthesis of zeolites: History and development from the earliest days to the present time. Chem. Rev. 103, 663-701 (2003).
11. Feng, P., Bu, X. & Zheng, N. The interface chemistry between chalcogenide clusters and open framework chalcogenides. Acc. Chem. Res. 38, 293-303 (2005).
12. 12. Angew. Chem. Int. Edn Engl. 21, 912-913 (1982).
13. 16 and the formation of allo-silicon. J. Less-Common Metals 137, 297-310 (1988).
14. Wilson, M. & McMillan, P. F. Crystal-liquid phase relations in silicon at negative pressure. Phys. Rev. Lett. 90, 135703 (2003).
15. Munetoh, S., Moriguchi, K., Kamei, K., Shintani, A. & Motooka, T. Epitaxial growth of a low-density framework form of crystalline silicon: A molecular-dynamics study. Phys. Rev. Lett. 86, 4879-4882 (2001).
16. Dong, J. & Sankey, O. F. Theoretical study of two expanded phases of crystalline germanium: clathrate-I and clathrate-II. J. Phys. Condens. Matter 11, 6129-6145 (1999).
17. de A. A. Soler-Illia, G. J., Sanchez, C., Lebeau, B. & Patarin, J. Chemical strategies to design textured materials: from microporous and mesoporous oxides to nanonetworks and hierarchical structures. Chem. Rev. 102, 4093-4138 (2002).
18. 4-. Angew. Chem. Int. Edn Engl. 37, 2359-2361 (1998).
19. 4-: A deltahedral Zintl ion made in the solid state. Angew. Chem. Int. Edn Engl. 36, 1754-1756 (1997).
20. 2- polymer: A link between molecular Zintl clusters and solid-state phases. Angew. Chem. Int. Edn Engl. 39, 338-340 (2000).
21. Downie, C., Mao, J.-G., Parmar, H. & Guloy, A. M. The role of sequestering agents in the formation and structure of germanium anion cluster polymers. Inorg. Chem. 43, 1992-1997 (2004).
22. McGrath, K. M. Phase behavior of dodecyltrimethylammonium bromide/water mixtures. Langmuir 11, 1835-1839 (1995).
23. Cooper, E. R. et al. Ionic liquids and eutectic mixtures as solvent and template in synthesis of zeolite analogues. Nature 430, 1012-1016 (2004).
24. Grovenstein, E. Jr & Stevenson, R. W. Carbanions. III. Cleavage of tetraalkylammonium halides by sodium in liquid ammonia. J. Am. Chem. Soc. 81, 4850-4857 (1959).
25. Cros, C., Pouchard, M. & Hagenmuller, P. Sur une nouvelle famille de clathrates minéraux isotypes des hydrates de gaz et de liquides. Interprétation des résultats obtenus. J. Solid State Chem. 2, 570-581 (1970).
26. 136 clathrate. Phys. Rev. B 71, 115208 (2005).
27. 136. J. Am. Chem. Soc. 121, 3795-3796 (1999).
28. Von Stackelberg, M. & Müller, H. R. Feste Gashydrate. II. Struktur und Raumchemie. Z. Elektrochem. 58, 25-39 (1954).
29. 2. Angew. Chem. 94, 214-215 (1982).
30. Von Schnering, H. G. Zintl phases: Principles of structure and bonding. Bol. Soc. Chil. Quim. 33, 41-57 (1988).