摘要: We introduce a method for designing an H1 photonic crystal cavity to enhance its quality factor (Q factor). The highest theoretical Q factor of 120,000 is obtained. The Fourier transformation of field distribution shows that the enhancement arises from the component reduction of a leaky mode. The Q-factor improvement has also been demonstrated experimentally with the highest value of 11,700. Our design could be useful for studying light-matter interaction in an H1 cavity as the mode volume only increases slightly. 其他題名: Opt Lett 出版者: United States 出版日期: 2013-11-15 出處: Optics letters, 2013-11, Vol.38 (22), p.4915-4918 資源來源: Optica Publishing Group Journals 識別號: ISSN: 0146-9592 識別號: ISSN: 1539-4794 識別號: EISSN: 1539-4794 識別號: DOI: 10.1364/OL.38.004915 識別號: PMID: 24322165