Ultrafast optical switching in Kerr nonlinear photonic crystals
文献类型:期刊论文
作者 | Liu, Y ; Qin, F ; Zhou, F ; Meng, QB ; Zhang, DZ ; Li, ZY |
刊名 | FRONTIERS OF PHYSICS IN CHINA
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出版日期 | 2010 |
卷号 | 5期号:3页码:220 |
关键词 | BAND-GAP MATERIALS MACH-ZEHNDER INTERFEROMETERS NANOPHOTONIC WAVE-GUIDES REFRACTIVE-INDEX CHANGES SPONTANEOUS-EMISSION COLLOIDAL CRYSTALS GRATING COUPLERS SILICON CHIP DEFECT MODES ON-CHIP |
ISSN号 | 1673-3487 |
通讯作者 | Liu, Y (reprint author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100190, Peoples R China. |
中文摘要 | Nonlinear photonic crystals made from polystyrene materials that have Kerr nonlinearity can exhibit ultrafast optical switching when the samples are pumped by ultrashort optical pulses with high intensity due to the change of the refractive index of polystyrene and subsequent shift of the band gap edge or defect state resonant frequency. Polystyrene has a large Kerr nonlinear susceptibility and almost instantaneous response to pump light, making it suitable for the realization of ultrafast optical switching with a response time as short as a few femtoseconds. In this paper, we review our experimental progress on the continual improvement of all-optical switching speed in two-dimensional and three-dimensional polystyrene nonlinear photonic crystals in the past years. Several relevant issues are discussed and analyzed, including different mechanisms for all-optical switching, preparation of nonlinear photonic crystal samples by means of microfabrication and self-assembly techniques, characterization of optical switching performance by means of femtosecond pump-probe technique, and different ways to lower the pump power of optical switching to facilitate practical applications in optical information processing. Finally, a brief summary and a perspective of future work are provided. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [10634080, 10525419]; State Key Development Program for Basic Research of China [2007CB613205] |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/46318] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Liu, Y,Qin, F,Zhou, F,et al. Ultrafast optical switching in Kerr nonlinear photonic crystals[J]. FRONTIERS OF PHYSICS IN CHINA,2010,5(3):220. |
APA | Liu, Y,Qin, F,Zhou, F,Meng, QB,Zhang, DZ,&Li, ZY.(2010).Ultrafast optical switching in Kerr nonlinear photonic crystals.FRONTIERS OF PHYSICS IN CHINA,5(3),220. |
MLA | Liu, Y,et al."Ultrafast optical switching in Kerr nonlinear photonic crystals".FRONTIERS OF PHYSICS IN CHINA 5.3(2010):220. |
入库方式: OAI收割
来源:物理研究所
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