Hostname: page-component-848d4c4894-p2v8j Total loading time: 0 Render date: 2024-04-30T19:56:28.024Z Has data issue: false hasContentIssue false

Synthesis of Fe-doped ZnO Particle/polymer Hybrid from Metalorganics

Published online by Cambridge University Press:  01 June 2005

Toshinobu Yogo*
Affiliation:
Division of Nanomaterials Science, EcoTopia Science Institute, Nagoya University, Nagoya 464-8603, Japan
Tomoko Nakafuku
Affiliation:
Department of Applied Chemistry, Graduate School of Engineering, Nagoya University, Nagoya 464-8603, Japan
Wataru Sakamoto
Affiliation:
Division of Nanomaterials Science, EcoTopia Science Institute, Nagoya University, Nagoya 464-8603, Japan
Shin-Ichi Hirano
Affiliation:
Department of Applied Chemistry, Graduate School of Engineering, Nagoya University, Nagoya 464-8603, Japan
*
a) Address all correspondence to this author. e-mail: yogo@cirse.nagoya-u.ac.jp
Get access

Abstract

An Fe-doped ZnO particle/polymer hybrid was synthesized from zinc acrylate (ZA) and iron allylacetylacetonate (IAA) using methylhydrazine. Nanocrystalline ZnO particles were formed in the organic matrix by hydrolysis and polymerization of ZA itself below 100 °C. The crystallinity of undoped ZnO particles in the hybrid was dependent upon the synthesis conditions. Similarly, the ZnO phase was observed for the product formed from ZA-IAA. Transmission electron microscopy and energy-dispersive x-ray analysis revealed that crystalline ZnO nanoparticles doped with Fe were dispersed in the organic matrix. The absorption edge of the undoped ZnO particle/polymer hybrid was blue-shifted with the decrease in size of the ZnO particles. On the other hand, the Fe-doped ZnO particle/polymer hybrid from ZA-IAA revealed a bathochromic shift of the absorption edge up to 600 nm.

Type
Articles
Copyright
Copyright © Materials Research Society 2005

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1Schmidt, H. Organically modified silicates by the sol-gel process, in Better Ceramics Through Chemistry, edited by Brinker, C.J., Clark, D.E., and Ulrich, D.R. (Mater. Res. Soc. Symp. Proc. 32, North-Holland Publishing, New York, 1984), p. 327.Google Scholar
2Schmidt, H.: New type of non-crystalline solids between inorganic and organic materials. J. Non-Cryst. Solids 73, 681 (1985).CrossRefGoogle Scholar
3Organic/Inorganic Hybrid Materials—2002, edited by Sanchez, C., Laine, R.M., Yang, S., and Brinker, C.J. (Mater. Res. Soc. Symp. Proc. 726, Warrendale, PA, 2002).Google Scholar
4Charles, S.W. and Popplewell, J. Ferromagnetic liquids, in Ferromagnetic Materials, Vol. 2, edited by Wohlfarth, E.P. (North-Holland, Amsterdam, The Netherlands, 1980), p. 509.Google Scholar
5Alivisatos, P.A.: Semiconductor clusters, nanocrystals and quantum dots. Science 271, 933 (1993).CrossRefGoogle Scholar
6Yogo, T., Nakamura, T., Kikuta, K., Sakamoto, W. and Hirano, S.: Synthesis of α–Fe2O3 particle/oligomer hybrid material. J. Mater. Res. 11, 475 (1996).CrossRefGoogle Scholar
7Yogo, T., Nakamura, T., Sakamoto, W. and Hirano, S.: Synthesis of magnetic particle/organic hybrid from metalorganic compounds. J. Mater. Res. 14, 2855 (1999).CrossRefGoogle Scholar
8Yogo, T., Nakamura, T., Sakamoto, W. and Hirano, S.: Synthesis of transparent magnetic particle/organic hybrid film using iron-organics. J. Mater. Res. 15, 2114 (2000).CrossRefGoogle Scholar
9Yogo, T., Yamada, S., Kikuta, K. and Hirano, S.: Synthesis of barium titanate/polymer composites from metal alkoxide. J. Sol-Gel Sci. Technol. 2, 175 (1994).CrossRefGoogle Scholar
10Hirano, S., Yogo, T., Kikuta, K. and Yamada, S.: Processing and properties of barium titanate/polymer hybrid materials by sol-gel method. Ceram. Trans. 68, 131 (1996).Google Scholar
11Yogo, T., Ukai, H., Sakamoto, W. and Hirano, S.: Synthesis of PbTiO3/organic hybrid from metalorganic compounds. J. Mater. Res. 14, 3275 (1999).CrossRefGoogle Scholar
12Yogo, T., Banno, K., Sakamoto, W. and Hirano, S.: Synthesis of a KNbO3 particle/polymer hybrid from metalorganics. J. Mater. Res. 18, 1679 (2003).CrossRefGoogle Scholar
13Koch, U., Fojik, A., Weller, H. and Henglein, A.: Photochemistry of semiconductor colloids. Preparation of extremely small ZnO particles, fluorescence phenomena and size quantization effects. Chem. Phys. Lett. 122, 507 (1985).CrossRefGoogle Scholar
14Bahnemann, D.W., Kormann, C. and Hoffmann, M.R.: Preparation and characterization of quantum size zinc oxide: A detailed spectroscopic study. J. Phys. Chem. 91, 3789 (1987).CrossRefGoogle Scholar
15Spanhel, L. and Anderson, M.A.: Semiconductor clusters in the sol-gel process: Quantized aggregation, gelation, and crystal growth in concentrated ZnO colloids. J. Am. Chem. Soc. 113, 2826 (1991).CrossRefGoogle Scholar
16Haase, M., Weller, H. and Henglein, A.: Photochemistry and radiation chemistry of colloidal semiconductors. 23. Electron storage on ZnO particles and size quantization. J. Phys. Chem. 92, 482 (1988).CrossRefGoogle Scholar
17Morrison, S.R. and Freund, T.: Chemical role of holes and electrons in ZnO photocatalysis. J. Chem. Phys. 47, 1543 (1967).CrossRefGoogle Scholar
18Hoyer, R., Eichberger, R. and Weller, H.: Spectroelectrochemical investigations of nanocrystalline ZnO films. Ber. Bunsenges. Phys. Chem. 97, 630 (1993).CrossRefGoogle Scholar
19Hauffe, K. and Vierk, A.L.: Effects of foreign oxide addition on the electric conductivity of zinc oxide. Z. Phys. Chem. 196, 160 1950, (in German).Google Scholar
20Redmond, G., O’Keeffe, A., Burgess, C., MacHale, C. and Fitzmaurice, D.: Spectroscopic determination of the flatband potential of transparent nanocrystalline ZnO films. J. Phys. Chem. 97, 11081 (1993).CrossRefGoogle Scholar
21Yogo, T., Nakafuku, T., Sakamoto, W. and Hirano, S.: Synthesis of ZnO particle-polymer hybrid from zinc-organics. J. Mater. Res. 19, 651 (2004).CrossRefGoogle Scholar
22Kobayashi, D., Uchino, H., and Shimizu, N.: Zinc acrylate and methacrylate, Japan Patent No. 76 138 616, November 30, 1976 (Chem. Abst. 87, 5403q) 1977.Google Scholar
23Tayim, H.A. and Sabri, M.: Synthesis of some olefin-substituted metal acetylacetonates. Inorg. Nucl. Chem. Lett. 9, 753 (1973).CrossRefGoogle Scholar
24Cullity, B.D. In Elements of X-ray Diffraction, 2nd ed. (Addison-Wesley, Reading, MA, 1978), p. 284.Google Scholar
25Wang, C-Y., Böttcher, C., Bahnemann, D.W. and Dohrmann, J.K.: A comparative study of nanometer sized Fe(III)-doped TiO2 photocatalysts: Synthesis, characterization and activity. J. Mater. Chem. 13, 2322 (2003).CrossRefGoogle Scholar