* Corresponding authors

^a School of Physical Science and Technology, Lingnan Normal University, Zhanjiang, China

^b Institute for Biomedical Materials and Devices (IBMD), Faculty of Science, University of Technology Sydney, NSW 2007, Australia
E-mail: xiaoxuehelen.xu@uts.edu.au, Fan.wang@uts.edu.au

^c School of Electrical and Data Engineering, Faculty of Engineering and Information Technology, University of Technology Sydney, Ultimo 2007, Australia