[I-2-2] PL Enhancement of Si Ring Resonators by Hydrogen Plasma Treatment Y. Wang1, J. Cai1, S. Lin1, Y. Ishikawa1, Y. Yamashita2, Y. Kamiura2, K. Wada1 (1.Univ. of Tokyo(Japan), 2.Okayama Univ.(Japan)) https://doi.org/10.7567/SSDM.2009.I-2-2