1. Contribution from the Department of Chemistry and Center for Micro/Nano Technology Research, National Cheng Kung University, Tainan 701, Taiwan, Department of Chemistry, National Tsing Hwa University, Hsinchu 300, Taiwan, Department of Internal Medicine, National Cheng Kung University, Tainan 701, Taiwan, Institute of Oral Medicine and Department of Stomatology, National Cheng Kung University, Tainan 701, Taiwan, and Department of Electrical Engineering and Center for Micro/Nano Technology Research,...