Soluble three-dimensional polysilane with organosilicon nanocluster structure

Japanese Journal of Applied Physics, Part 2: Letters

Volumn 36, Issue 9 A/B, 1997, Pages

  Watanabe, Akira ^a   Fujitsuka, Mamoru ^a   Ito, Osamu ^a   Miwa, Takao ^b  

^a TOHOKU UNIVERSITY   (Japan)

^b HITACHI LTD   (Japan)

Author keywords

Optical band gap; Polysilane; Quantum size effect; Silicon nanocluster; Three dimensional polysilane

Indexed keywords

ENERGY GAP; METALLORGANIC POLYMERS; MOLECULAR STRUCTURE; NANOSTRUCTURED MATERIALS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; OPTICAL PROPERTIES; ORGANIC SOLVENTS; SOLUBILITY; SYNTHESIS (CHEMICAL);

QUANTUM SIZE EFFECTS;

POLYSILANES;

EID: 0031221496     PISSN: 00214922     EISSN: None     Source Type: Journal    
DOI: 10.1143/jjap.36.l1265     Document Type: Article

References (23)

1. R. West: J. Organomet. Chem. 300 (1980) 327.
2. P. A. Bianconi, F. C. Schilling and T. W. Weidman: Macromolecules 22 (1989) 1697.
3. L. T. Canham: Appl. Phys. Lett. 57 (1990) 1046.
4. V. Lehmann and U. Gosele: Appl. Phys. Lett. 58 (1991) 856.
5. N. Koshida and H. Koyama: Jpn. J. Appl. Phys. 30 (1991) L1221.
6. W. L. Wilson, P. F. Szajowski and L. E. Brus: Science 262 (1993) 1242.
7. K. A. Littau, P. J. Szajowski, A. R. Muller, A. R. Kortan and L. E. Brus: J. Phys. Chem. 97 (1993) 1224.
8. S. Furukawa and T. Miyasato: Jpn. J. Appl. Phys. 27 (1989) L2207.
9. T. Takagi, H. Ogawa, Y. Yamazaki, A. Ishizaki and T. Nakagiri: Appl. Phys. Lett. 56 (1990) 2379.
10. Y. Kanemitsu, K. Suzuki and H. Uto: Appl. Phys. Lett. 61 (1992) 2446.
11. D. Zhang, R. M. Kolbas, P. D. Milewski, D. J. Lichtenwalner, A. I. Kingon and J. M. Zavada: Appl. Phys. Lett. 65 (1994) 2684.
12. X. Chen, J. Zhao, G. Wang and X. Shen: Phys. Lett. 212 (1996) 285.
13. T. Takagahara and K. Takeda: Phys. Rev. B 15 (1996) 4205.
14. H. Kishida, H. Tachibana and Y. Tokura: Jpn. J. Phys. Soc. 65 (1996) 1578.
15. A. Watanabe, H. Miike, Y. Tsutsumi and M. Matsuda: Macromolecules 26 (1993) 2111.
16. J. B. Lambert, J. L. Pflug and C. L. Stern: Angew. Chem. Int. Ed. Engl. 34 (1995) 98.
17. A. Sekiguchi, M. Nanji, C. Kabuto and H. Sakurai: J. Am. Chem. Soc. 117 (1995) 4195.
18. S. Hayashi and K. Hayamizu: Bull. Chem. Soc. Jpn. 64 (1991) 685.
19. S. Furukawa and T. Miyasato: Phys. Rev. B 38 (1988) 5726.
20. 21) The Si core size without t-Bu groups was estimated by considering the Si/C ratio (1/1.19) and van der Waals radii of the Si and t-Bu groups and assuming that the t-Bu groups cover the Si core continuously. The diameter of the Si core was estimated to be ca. 80% of PtBuSi diameter.
21. M. Kurata, Y. Tsunashima, M. Iwama and K. Kamada: Polymer Handbook, eds. J. Brandrup and E. H. Immergut (John Wiley & Sons, N.Y., 1975) 2nd ed., Chap. IV, p. 41.
22. A. Watanabe, Y. Nagai, M. Matsuda, M. Suezawa and K. Sumino: Chem. Phys. Lett. 207 (1993) 132.
23. A. Watanabe, T. Komatsubara, O. Ho and M. Matsuda: J. Appl. Phys. 77 (1995) 2796.