1. School of Materials Science and Engineering, Nanyang Technological University, Singapore 639798
2. Institute
for Sports Research, Nanyang Technological University, 50 Nanyang
Avenue, Singapore 639798
3. Department of Chemistry, Loughborough University, Leicestershire LE11 3TU, U.K.
4. Centre for Biomimetic Sensor Science, 50 Nanyang Drive, Singapore 637553
5. Division of Molecular Physics, Department
of Physics, Chemistry and Biology (IFM), Linköping University, SE-581 83, Sweden