Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Guang-hao Shao"'
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract We propose and numerically demonstrate a conversion and multicasting scheme of orbital angular momentum (OAM) states by using N-core supermode fiber (NCSF), where the topological charges of converted OAM states mainly depend on the injected
Externí odkaz:
https://doaj.org/article/2dd0639c801349db86926264b14513e2
Publikováno v:
AIP Advances, Vol 6, Iss 12, Pp 125034-125034-7 (2016)
A tunable dual-wavelength filter is experimentally demonstrated in domain-engineered lithium niobate. Application of an electric field on the y-surfaces of the sample results in the optical axes rotating clockwise and anticlockwise, which makes selec
Externí odkaz:
https://doaj.org/article/0425059e8f7c49ebb5147d129cdaa5e4
Publikováno v:
2016 15th International Conference on Optical Communications and Networks (ICOCN).
We observe the symmetrical dual-valley spectrum in periodically poled lithium niobate (PPLN) with a defect in the middle employing electro-optic effect. When the external electric fields are applied, light satisfying phase-matching condition (λ 0 )
Publikováno v:
AIP Advances, Vol 6, Iss 12, Pp 125034-125034-7 (2016)
A tunable dual-wavelength filter is experimentally demonstrated in domain-engineered lithium niobate. Application of an electric field on the y-surfaces of the sample results in the optical axes rotating clockwise and anticlockwise, which makes selec
Publikováno v:
Physical Review A. 88
We propose and investigate the quasi-phase matched (QPM) nonlinear optical frequency conversion of optical vortices in periodically poled Lithium Niobate (PPLN). Laguerre-Gaussian (LG) modes are used to represent the orbital angular momentum (OAM) st
Publikováno v:
Asia Communications and Photonics Conference 2013.
We propose a scheme to realize arbitrarily polarized light optical parametric amplification in a periodically poled Lithium Niobate using quasi-phase matching. The domain structure should be well-designed with suitable electric field applied on selec
Publikováno v:
Optical Materials Express. 6:3766
The refractive indices of ordinary and extraordinary waves (no and ne) of congruent LiNbO3 (CLN) in the terahertz (THz) band are measured at different temperatures. Extended Cauchy equations are proposed to describe the temperature- and frequency-dep
Publikováno v:
Optics express. 20(17)
Optical parametric amplification (OPA) of arbitrarily polarized light is proposed in a multi-section periodically poled Lithium Niobate (PPLN). External electric field is applied on selected sections to induce the polarization rotation of involved li
Publikováno v:
Light: Science & Applications. 4:e360-e360
An in-line, all-optical fiber modulator based on a stereo graphene–microfiber structure (GMF) utilizing the lab-on-rod technique was demonstrated in this study. Owing to its unique spring-like geometry, an ultra-long GMF interaction can be achieved
Autor:
Pei Heng Wu, Yan-qing Lu, Biaobing Jin, Lei Wang, Guang Hao Shao, Xiao Liang, Hao Qian, Peng Chen, Zhigang Zheng, Yi Nong Lu, Lan Ju Liang, Xiao Wen Lin, Wei Hu
Publikováno v:
Light: Science & Applications. 4:e253-e253
Versatile devices, especially tunable ones, for terahertz imaging, sensing and high-speed communication, are in high demand. Liquid crystal based components are perfect candidates in the optical range; however, they encounter significant challenges i