Hostname: page-component-78c5997874-t5tsf Total loading time: 0 Render date: 2024-11-19T06:31:28.919Z Has data issue: false hasContentIssue false

Laser Ablation Synthesis in Solution of Nanoantimicrobials for Food Packaging Applications

Published online by Cambridge University Press:  16 June 2015

Maria C. Sportelli
Affiliation:
Department of Chemistry, University of Bari “Aldo Moro”, Bari, Italy.
Antonio Ancona
Affiliation:
IFN-CNR, Physics Department “M. Merlin”, Bari, Italy.
Rosaria A. Picca
Affiliation:
Department of Chemistry, University of Bari “Aldo Moro”, Bari, Italy.
Adriana Trapani
Affiliation:
Department of Pharmacy-Drug Sciences, University of Bari “Aldo Moro”, Bari, Italy.
Annalisa Volpe
Affiliation:
IFN-CNR, Physics Department “M. Merlin”, Bari, Italy.
Giuseppe Trapani
Affiliation:
Department of Pharmacy-Drug Sciences, University of Bari “Aldo Moro”, Bari, Italy.
Nicola Cioffi
Affiliation:
Department of Chemistry, University of Bari “Aldo Moro”, Bari, Italy.
Get access

Abstract

Designing bioactive materials, with controlled metal ion release, exerting significant bioactivity and associated low toxicity for humans, is nowadays one of the most important challenges for the scientific community. In this work, we propose a new material combining the well-known antimicrobial properties of copper nanoparticles (CuNPs) with those of bioactive chitosan (CS), a cheap natural polymer widely exploited for its biodegradability and nontoxicity. Here, we used ultrafast femtosecond laser pulses to finely fragment, via laser ablation, a Cu solid target immersed into aqueous CS solutions. Homogeneously dispersed copper-chitosan (Cu-CS) colloids were obtained by tuning the Cu/CS molar ratios, according to the initial chitosan concentration, as well as other experimental parameters. Cu-CS colloids were characterized by several techniques, like UV-Vis and X-ray Photoelectron spectroscopies (XPS). Transmission Electron Microscopy (TEM) was used to morphologically characterize the novel nanocomposites.

Type
Articles
Copyright
Copyright © Materials Research Society 2015 

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

Huang, H., Yuan, Q., and Yang, X., Colloids and Surfaces B: Biointerfaces 39, 31 (2004).CrossRefGoogle Scholar
Kaur, P., Thakur, R., Barnela, M., Chopra, M., Manuja, A., and Chaudhury, A., J. Chem. Technol. Biotechnol. 90, 867 (2015).CrossRefGoogle Scholar
Barnabas, J., Miraftab, M., Qinand, Y., and Changjun, Z., Journal of Industrial Textiles 44, 232 (2014).CrossRefGoogle Scholar
He, M., Lu, L., Zhang, J., and Li, D., Sci. Bull. 60, 227 (2015).CrossRefGoogle Scholar
Qin, Y., Journal of Applied Polymer Science 49, 727 (1993).CrossRefGoogle Scholar
Wang, X., Du, Y., Fan, L., Liu, H., and Hu, Y., Polym. Bull. 55, 105 (2005).CrossRefGoogle Scholar
Avella, M., De Vlieger, J. J., Errico, M. E., Fischer, S., Vacca, P., and Volpe, M. G., Food Chemistry 93, 467 (2005).CrossRefGoogle Scholar
Basumallick, S., Rajasekaran, P., Tetard, L., and Santra, S., Journal of Nanoparticle Research 16, 2675 (2014).CrossRefGoogle Scholar
Rhim, J.-W., Park, H.-M. and Ha, C.-S., Progress in Polymer Science 38, 1629 (2013).CrossRefGoogle Scholar
de Azeredo, H. M. C., Food Research International 42, 1240 (2009).CrossRefGoogle Scholar
Arora, A. and Padua, G. W., Journal of Food Science 75, R43 (2010).CrossRefGoogle Scholar
Conte, A., Longano, D., Costa, C., Ditaranto, N., Ancona, A., Cioffi, N., Scrocco, C., Sabbatini, L., Contò, F., and Del Nobile, M. A., Innovative Food Science & Emerging Technologies 19, 158 (2013).CrossRefGoogle Scholar
Amendola, V. and Meneghetti, M., Physical Chemistry Chemical Physics 11, 3805 (2009).CrossRefGoogle Scholar
Yang, G. W., Progress in Materials Science 52, 648 (2007).CrossRefGoogle Scholar
Longano, D., Ditaranto, N., Cioffi, N., Di Niso, F., Sibillano, T., Ancona, A., Conte, A., Del Nobile, M. A., Sabbatini, L., and Torsi, L., Analytical and Bioanalytical Chemistry 403, 1179 (2012).CrossRefGoogle Scholar
Ancona, A., Sportelli, M. C., Trapani, A., Picca, R. A., Palazzo, C., Bonerba, E., Mezzapesa, F. P., Tantillo, G., Trapani, G., and Cioffi, N., Materials Letters 136, 397 (2014).CrossRefGoogle Scholar
Mallick, K., Witcomb, M. J., and Scurrell, M. S., European Polymer Journal 42, 670 (2006).CrossRefGoogle Scholar
Sportelli, M. C., Picca, R. A., and Cioffi, N., in Novel Antimicrobial Agents and Strategies, edited by Phoenix, D. A., Harris, F., and Dennison, S. R. (Wiley-VCH Verlag GmbH & Co. KGaA, 2014), pp. 181218.Google Scholar
Dutta, P. K., Dutta, J., and Tripathi, V. S., Journal of Scientific and Industrial Research 63, 20 (2004).Google Scholar
Ganguly, S., International Journal of Bioassays 2, 929 (2013).Google Scholar
Mekahlia, S. and Bouzid, B., Physics Procedia 2, 1045 (2009).CrossRefGoogle Scholar