한국전기전자재료학회:학술대회논문집 (Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference)
- 한국전기전자재료학회 2009년도 춘계학술대회 논문집
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- Pages.52-54
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- 2009
2 차원 광결정의 군속도의 특징
Properties of zero group velocity in 2-Dimensional photonic crystal
- Kim, Kyoung-Rae (Dept. of Physics, College of Natural Science, Soonchunhyang University) ;
- Hong, Chin-Soo (Dept. of Physics, College of Natural Science, Soonchunhyang University) ;
- Lee, Myoung-Rae (Dept. of Physics, College of Natural Science, Soonchunhyang University) ;
- Shin, Won-Jin (Dept. of Physics, College of Natural Science, Soonchunhyang University)
- 발행 : 2009.04.24
초록
A plane wave expansion method(PWEM) was applied for photonic band structure calculation. We examined zero group velocity modes in photonic crystals. The zero group velocity was obtained in second band along G-K direction. We expanded Brillouin zone, and investigated on zero group velocity.