Ceramics containing magnetic Co-Fe alloy nanoparticles from the pyrolysis of a highly metallized organometallic polymer precursor

Advanced Materials

Volumn 15, Issue 1, 2003, Pages 51-55

  Berenbaum, Andrea ^a   Ginzburg Margau, Madlen ^a   Coombs, Neil ^a   Lough, Alan J ^a   Safa Sefat, Athena ^b   Greedan, John E ^b   Ozin, Geoffrey A ^a   Manners, Ian ^a  

^a UNIVERSITY OF TORONTO   (Canada)

^b MCMASTER UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

AMORPHOUS SILICON; ELECTRIC PROPERTIES; MAGNETIC PROPERTIES; METALLORGANIC POLYMERS; NANOSTRUCTURED MATERIALS; OLIGOMERS; OPTICAL PROPERTIES; PROTECTIVE COATINGS; PYROLYSIS; SINTERING; SQUIDS; SYNTHESIS (CHEMICAL); THERMOGRAVIMETRIC ANALYSIS; TRANSITION METAL ALLOYS; TRANSMISSION ELECTRON MICROSCOPY; X RAY DIFFRACTION ANALYSIS;

POLYMER PRECURSORS;

CERAMIC MATERIALS;

EID: 0037415132     PISSN: 09359648     EISSN: None     Source Type: Journal    
DOI: 10.1002/adma.200390009     Document Type: Article

References (31)

1. See, for example: a) C. K. Narula, Ceramic Precursor Technology and Its Applications, Marcel Dekker, New York 1995.
2. b) D. Segal, Chemical Synthesis of Advanced Ceramic Materials, Cambridge University Press, New York 1991.
3. c) G. C. Phillips, A Concise Introduction to Ceramics, Van Nostrand Reinhold, New York 1991.
4. J. Bill, P. Aldinger, Adv. Mater. 1995, 7, 775.
5. For selected examples of polymeric ceramic precursors, see: a) G. Winter, W. Verbeek, M. Mansmann, German Patent 2243527, 1974; Chem. Abstr. 1974, 81, 126134.
6. For selected examples of polymeric ceramic precursors, see: a) G. Winter, W. Verbeek, M. Mansmann, German Patent 2243527, 1974; Chem. Abstr. 1974, 81, 126134.
7. b) S. Yajima, J. Hayashi, M. Omori, Chem. Lett. 1975, 931.
8. c) Q. Liu, H.-J. Wu, R. Lewis, G. E. Maciel, L. V. Interrante, Chem. Mater. 1999, 11, 2038.
9. d) T. Wideman, E. Cortez, E. E. Remsen, G. A. Zank, P. J. Carroll, L. G. Sneddon, Chem. Mater. 1997, 9, 2218.
10. e) T. Wideman, E. E. Remsen, E. Cortez, V. L. Chlanda, L. G. Sneddon, Chem. Mater. 1998, 10, 412.
11. f) M. Weinmann, J. Schuhmacher, H. Kummer, S. Prinz, J. Peng, H. J. Seifert, M. Christ, K. MUller, J. Bill, F. Aldinger, Chem. Mater. 2000,12, 623.
12. In an early report, the pyrolysis of a resin containing poly(acetylferrocene) was reported to give a glassy matrix containing Fe particles. See: S. Yajima, M. Omori, Nature 1977, 267, 823. For a brief report on iron-car-bonyl-containing polymers as ceramic precursors, see: C. Ungurenasu, Macromolecules 1996, 29, 7297.
13. In an early report, the pyrolysis of a resin containing poly(acetylferrocene) was reported to give a glassy matrix containing Fe particles. See: S. Yajima, M. Omori, Nature 1977, 267, 823. For a brief report on iron-car-bonyl-containing polymers as ceramic precursors, see: C. Ungurenasu, Macromolecules 1996, 29, 7297.
14. For a recent review on the generation of ceramics and nanostructures from molecular and polymeric precursors, see: R. J. P. Corriu, Angew. Chem. Int. Ed. 2000, 39, 1376.
15. An alternate method for the preparation of metal-containing ceramics is to heat a preceramic organosilicon polymer with metal powders, oxides, or complexes. See, for example: a) D. Seyferth, P. Czubarow, Chem. Mater. 1994, 6, 10.
16. b) R. J. P. Corriu, P. Gerbier, C. Guerin, B. Henner, Angew. Chem. Int. Ed. Engl. 1992, 31, 1195.
17. For a review on the magnetic properties of nanostructured materials see: D. L. Leslie-Pelecky, R. D. Rieke, Chem. Mater. 1996, 8, 1770.
18. M.J. MacLachlan, M. Ginzburg, N. Coombs, T. W. Coyle, N. P. Raju, J. E. Greedan, G. A. Ozin, I. Manners, Science 2000, 287, 1460.
19. M. Ginzburg, M. J. MacLachlan, S. M. Yang, N. Coombs, T. W. Coyle, N. P. Raju, J. E. Greedan, R. H. Herber, G. A. Ozin, I. Mariners, J. Am. Chem. Soc. 2002,124, 2625.
20. a) B.-Z. Tang, R. Petersen, D.A. Foucher, A. J. Lough, N. Coombs, R. Sodhi, L. Manners, J. Chem. Soc., Chem. Commun. 1993, 523.
21. b) R. Petersen, D. A. Foucher, B.-Z. Tang, A. J. Lough, N. P. Raju, J. E. Greedan, I. Manners, Chem. Mater. 1995, 7, 2045.
22. 3 nanocrystal-containing ceramics in 50-60 % yield, see: Q. Sun, J. W. Y. Lam, K. Xu, H. Xu, J. A. K. Cha, P. C. L. Wong, G. Wen, X. Zhang, X. Jing, F. Wang, B. Z. Tang, Chem. Mater. 2000, 12, 2617.
23. R.J. P. Corriu, N. Devylder, C. Guerin, B. Henner, A. Jean, J. Organomet. Chem. 1996, 509, 249.
24. a) D. A. Foncher, B.-Z. Tang, I. Manners, J. Am. Chem. Soc. 1992, 114, 6246.
25. b) K. Kulbaba, I. Manners, Macromol. Rapid Commun. 2001, 22, 711.
26. c) I. Manners, Science 2001, 294, 1664.
27. For details of the synthesis of 2 and 4 see: A. Berenbaum, A. J. Lough, I. Manners, Organometallics 2002, 21, 4415.
28. 8 has not been found to react at any site other than the triple bond of 2. Ring-opening reactivity in the presence of dicobalt octacarbonyl has only been observed for sila[1]ferroceno-phanes with Si-H functionalities. See: A. Berenbaum, F. Jäkle, A.J. Lough, I. Manners, Organometallics 2001, 20, 834.
29. P. Gómez-Elipe, R. Resendes, P. M. Macdonald, I. Manners, J. Am. Chem. Soc. 1998,120, 8348.
30. M. Morales, S. A. Walton, L. S. Prichard, C. J. Serna, D. P. E. Dickson, K. O'Grady, J. Magn. Magn. Mater. 1998,190, 357.
31. B.D. Cullity, Elements of X-ray Diffraction, 2nd ed., Addison-Wesley Publishing, Reading, MA 1978, p. 284.