Nondegenerate monopole-mode two-dimensional photonic band gap laser
Nondegenerate monopole-mode two-dimensional photonic band gap laser
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DOI:
10.1063/1.1416163
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发表时间:
2001-11-05
影响因子:
4
通讯作者:
Kim, JS
中科院分区:
文献类型:
--
作者:
Park, HG;Hwang, JK;Kim, JS
We propose and demonstrate photonic band gap lasing action from a nondegenerate monopole-mode, high-quality factor cavity. By optical pumping at room temperature, the monopole-mode laser is realized and identified from its mode shape, spectrum, and polarization. The monopole-mode laser shows nondegeneracy and genuine two-dimensional oscillation with incident threshold pump power less than 0.3 mW. This laser mode has a small modal volume of similar to4.5(lambda /2n(slab))(3) and shows a quality factor of larger than 1900, estimated from the spectral linewidth below threshold. (C) 2001 American Institute of Physics.