Propagation Characteristic of 2D Triangular Lattice Photonic Crystal in THz Range
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Propagation Characteristic of 2D Triangular Lattice Photonic Crystal in THz Range
Chinese Journal of LuminescenceVol. 30, Issue 1, Pages: 35-39(2009)
作者机构:
枣庄学院 物理与电子工程系,山东 枣庄,277160
作者简介:
基金信息:
DOI:
CLC:O431
Received:25 August 2008,
Revised:02 January 1900,
Published Online:20 February 2009,
Published:20 February 2009
稿件说明:
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LIANG Lan-ju. Propagation Characteristic of 2D Triangular Lattice Photonic Crystal in THz Range[J]. Chinese journal of luminescence, 2009, 30(1): 35-39.
DOI:
LIANG Lan-ju. Propagation Characteristic of 2D Triangular Lattice Photonic Crystal in THz Range[J]. Chinese journal of luminescence, 2009, 30(1): 35-39.DOI:
Propagation Characteristic of 2D Triangular Lattice Photonic Crystal in THz Range
Propagation characteristic of two-dimensional triangular lattice photonic crystals in THz range was studied by using PWM. The band gap structure and density of photon states of two-dimensional triangular lattice photonic crystals constructed from air in Si dielectric matrix was calculated. It was found that when the radius was 0.47<em>a</em>
it can generate maximum absolute photonic band gap with 0.070 1 THz
and it can generate maximum photonic band gap with 0.102 2 and 0.192 3 THz when the radius was 0.49<em>a</em> and 0.45<em>a</em>
respectively. The photonic band structure was also shown by the photonic density of states. This research provides a theoretic basis for the development of THz devices.
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references
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