Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Chongpei Pan"'
Autor:
Yane Wang, Jiwei Qi, Chongpei Pan, Qiang Wu, Jianghong Yao, Zongqiang Chen, Jing Chen, Yudong Li, Xuanyi Yu, Qian Sun, Jingjun Xu
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-7 (2018)
Abstract In this work, we demonstrate the strong extrinsic chirality of the larger-area metal nanocrescents by experiments and simulations. Our results show that the metal nanocrescent exhibits giant and tunable circular dichroism (CD) effect, which
Externí odkaz:
https://doaj.org/article/6de01279ceaf4b148ff944768366df2b
Autor:
Jing Chen, Yudong Li, Qiang Wu, Jingjun Xu, Jiwei Qi, Xuanyi Yu, Qian Sun, Chongpei Pan, Jianghong Yao, Zongqiang Chen, Yane Wang
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-7 (2018)
Scientific Reports
Scientific Reports
In this work, we demonstrate the strong extrinsic chirality of the larger-area metal nanocrescents by experiments and simulations. Our results show that the metal nanocrescent exhibits giant and tunable circular dichroism (CD) effect, which is intens
Autor:
Jingjun Xu, Qiang Wu, Ride Wang, Wenjuan Zhao, Yao Lu, Chongpei Pan, Qi Zhang, Shibiao Wang, Jiwei Qi
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Highly intense terahertz electromagnetic field and efficiently surface localized terahertz field in subwavelength volumes are of vital importance for terahertz photonics integration, also will greatly accelerate the development for integrated applica
Time-resolved imaging of mode-conversion process of terahertz transients in subwavelength waveguides
Autor:
Bin Zhang, Jingjun Xu, Chengliang Yang, Chongpei Pan, Jiwei Qi, Qi Zhang, Deng Zhang, Qiang Wu, Ride Wang, Yao Lu, Wenjuan Zhao, Hao Xiong
Publikováno v:
Frontiers of Physics. 14
We studied the mode-conversion process of terahertz pulses from a planar subwavelength waveguide to a tilted rectangular subwavelength waveguide. An unusual wavefront rotation, which led to an extra conversion time, was observed using a time-resolved
Autor:
Song Huang, Qiang Wu, Chongpei Pan, Hao Xiong, Bin Zhang, Jiwei Qi, Yao Lu, Zhigang Chen, Jingjun Xu
Publikováno v:
Laser & Photonics Reviews. 15:2000591
Autor:
Jianmin Zhang, Xiaoyang Hu, Zhixuan Li, Xinda Jiang, Jianghong Yao, Qiang Wu, Chongpei Pan, Jingjun Xu
Publikováno v:
Journal of Applied Physics. 129:063102
Femtosecond lasers (fs-lasers) offer a powerful and advantageous tool for fabricating a very large variety of materials. When processing transparent dielectrics, structural defects, such as cracks and broken edges, are always present, thus restrictin
Autor:
Chongpei Pan, Romano A. Rupp, Jingjun Xu, Yao Lu, Chunling Zhang, Qiang Wu, Jianshun Gao, Wenjuan Zhao, Ride Wang, Qi Zhang, Jiwei Qi
Publikováno v:
Optics express. 26(2)
We quantitatively demonstrate transient establishment of wavefronts for negative, zero, and positive refraction through a wedge-shaped metamaterial consisting of periodically arranged split-ring resonators and metallic wires. The wavefronts for the t
Autor:
Qi, Zhang, Jiwei, Qi, Qiang, Wu, Yao, Lu, Wenjuan, Zhao, Ride, Wang, Chongpei, Pan, Shibiao, Wang, Jingjun, Xu
Publikováno v:
Scientific Reports
Highly intense terahertz electromagnetic field and efficiently surface localized terahertz field in subwavelength volumes are of vital importance for terahertz photonics integration, also will greatly accelerate the development for integrated applica
Publikováno v:
Optics express. 25(13)
A kind of lateral excitation (LE) configuration is proposed for quasi-monochromatic terahertz generation via impulsive stimulated Raman scattering in a LiNbO3 (LN) slab waveguide by numerical simulation. In an individual waveguide, maximum efficiency
Autor:
Jingjun Xu, Jianghong Yao, Wendell T. Hill, Qi Zhang, Qiang Wu, Jiwei Qi, Wenjuan Zhao, Chongpei Pan, Chunling Zhang
Publikováno v:
Optics express. 25(9)
We report for the first time the ability to perform time resolved imaging of terahertz (THz) waves propagating within a Fabry-Perot resonator on a LiNbO3 slab. Electro-optic effect is used to record the full spatiotemporal evolution of THz fields ins