Abstract
In this article, we illustrated the preparation method of γ-Al2O3 ultrafine particles. The particle size and morphology were decided by a transmission electron microscopy (TEM) and crystal patterns were determined by an X-ray diffractometer (XRD). γ-Al2O3 ultrafine particles have ultra characters in physics and chemistry, and the hydrogen peroxide biosensors based on it display not only fast response and high sensitivity, but also good stability.
Similar content being viewed by others
References
Shi L. Y., Hua B., Zhang J. P., Structure of microemulsion and application of W/O microemulsion in the preparation of ultrafine particles, Functional Material, 1998, 29(2): 136–139 (in Chinese)
Tang Y. Q., Zhou X. W., Preparation of ultrapure Al2O3 ultrafine particles, J. Material, 1995, (6):39 (in Chinese)
Yu J. G., Zhu J., Preparation of Al2O3 ultrafine particles by sol-gel process and investigation of the mechanism, J. Wuhan University, 1991, 13(3):40 (in Chinese)
Hong M., Chen N. Y., Study on the preparation of γ-Al2O3 ultrafine particles by sol-gel process, Functional Material, 1995,26(2):180 (in Chinese)
Shi L. Y., Hua B., Zhang J. P., Preparation of γ-Al2O3 ultrafine particles in non-ionic water in oil microemulsion, J. Shanghai University, 1997, 1(2):163
Kodas T. T., Sood A., Submicron aluminium powder production by a turbulten flow aresol process, Powder Technol., 1987,50:47
Welinder K. J., Eur. J. Biochem., 1979,96:483
Weaver M. J. and Li T. T. T., J. Phys. Chem., 1986,90:3823
Reviejo A. J., Liu F. and Pingarron J. M., Amperometric biosensors in reversed micelles, Journal of Electroanalytical Chemistry, 1994, 374:133.
Wollenberger U., Wang J., Ozsoz M., et al., Bulk modified enzyme electrodes for reagentless detection of peroxides, Bioelectrochemistry and Bioenergetics, 1991,26:287
Liu H. Y., et al., A phenazine methosulphate-mediated sensor sensitive to lactate based on entrapment of lactate oxidase and horseradish peroxidase in composite membrance of poly (vinyl alcohol) and regenerated silk fibroin, Electrochimica Acta, 1997, 42(3):349–355
Author information
Authors and Affiliations
About this article
Cite this article
Yan, S., Shi, L. & Ying, T. Preparation of γ-Al2O3 ultrafine particles and its application in hydrogen peroxide biosensor. J. of Shanghai Univ. 3, 66–69 (1999). https://doi.org/10.1007/s11741-999-0032-5
Received:
Issue Date:
DOI: https://doi.org/10.1007/s11741-999-0032-5