National University of Singapore (NUS) - Department of Biomedical Engineering, National University of Singapore (NUS) - Department of Biomedical Engineering, Shanghai University - School of Environmental and Chemical Engineering, Shanghai University - School of Environmental and Chemical Engineering, Shanghai University - School of Environmental and Chemical Engineering, East China University of Science and Technology (ECUST) - Department of Physics, National University of Singapore (NUS) - Department of Biomedical Engineering, Shanghai University - School of Environmental and Chemical Engineering and Shanghai University - School of Environmental and Chemical Engineering