**Acknowledgements**

The authors acknowledge the Autónoma de Occidente University, Cali-Colombia, for the technical and financial support; the nanocharacterization center of Virginia Commonwealth University, Virginia-United States, for EDX and SEM spectra; Santiago de Cali University, Cali-Colombia, for its support in the use of FAAS; Servicio Nacional de aprendizaje (SENA), Cali-Colombia, for the financial support through the System of Research, Technological Development and Innovation (SENNOVA). In addition, we wish to thank the company "Sucromiles" Colombia, for providing the sugarcane bagasse.
