| Authors: |
Chen YR; Department of Physics, National Taiwan Normal University, Taipei 116, Taiwan., Wang PW; Department of Physics, National Taiwan Normal University, Taipei 116, Taiwan., Chang WH; Department of Physics, National Taiwan Normal University, Taipei 116, Taiwan., Prasad J; Department of Physics, National Taiwan Normal University, Taipei 116, Taiwan., Chen YY; Department of Physics, National Taiwan Normal University, Taipei 116, Taiwan., Chiu YC; Department of Chemical Engineering, National Taiwan University of Science and Technology, Taipei 116, Taiwan., Lu TH; Department of Physics, National Taiwan Normal University, Taipei 116, Taiwan., Lan YW; Department of Physics, National Taiwan Normal University, Taipei 116, Taiwan. |
