New construction of hybrid and aperiodic ordered PBG cavity
New construction of hybrid and aperiodic ordered PBG cavity作者机构:National Synchrotron Radiation LaboratoryUniversity of Science and Technology of ChinaHefei 230022China
出 版 物:《Science China(Physics,Mechanics & Astronomy)》 (中国科学:物理学、力学、天文学(英文版))
年 卷 期:2011年第54卷第S2期
页 面:207-209页
核心收录:
基 金:supported by the National Natural Science Foundation of China (Grant No. 10675116) the Major State Basic Research Development Programme of China (Grant No. 2011CB808301)
主 题:PBG hybrid aperiodic high Q-factor
摘 要:The band gap of a photonic crystal (PhC) cavity intrinsically avoids HOM problems. In this paper, we present a new PBG structure based on the possible advantage of using hybrid structures and aperiodic lattices. This novel hybrid and aperiodically ordered cavity was designed for apparently higher Q-factor (more than 10300) and achieving large accelerating field gradient. The HOMs in the cavity are able to be absorbed efficiently.