Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Wenwan Li"'
Autor:
Hao Chen, NingNing Yang, Chengzhi Qin, Wenwan Li, Bing Wang, Tianwen Han, Chi Zhang, Weiwei Liu, Kai Wang, Hua Long, Xinliang Zhang, Peixiang Lu
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-9 (2021)
Abstract Bloch oscillations (BOs) were initially predicted for electrons in a solid lattice to which a static electric field is applied. The observation of BOs in solids remains challenging due to the collision scattering and barrier tunnelling of el
Externí odkaz:
https://doaj.org/article/af27288c022544848f85762b21150879
Publikováno v:
Journal of Lightwave Technology. 38:2383-2391
We study the temporal imaging with a gradient-index (GRIN) time lens in which both dispersion and time-varying quadratic phase modulation are introduced. The lens is built by using cross-phase modulation between a signal and a parabolic pump pulse in
Autor:
He Huang, Yaoshuai Li, Chengzhi Qin, Wenwan Li, Lange Zhao, Chen Liu, Bing Wang, Chi Zhang, Peixiang Lu
Publikováno v:
Optics Letters. 48:1522
Here we use a four-wave mixing time lens to demonstrate the spectral self-imaging effect for a frequency comb. The time lens is built by imposing a temporal quadratic phase modulation onto the input signal pulses, which corresponds to a frequency com
Autor:
Hao Chen, Ningning Yang, Xinliang Zhang, Chengzhi Qin, Tianwen Han, Wenwan Li, Weiwei Liu, Chi Zhang, Peixiang Lu, Yicong Zhang, Bing Wang
Publikováno v:
Physical Review A. 103
Recent exploration in synthetic frequency lattices has re-formed the methods of manipulating the light spectrum by analogizing the diffraction management in real space, which can be created by employing electro-optic modulation (EOM) in dielectric wa
Autor:
Kai Wang, Xinliang Zhang, Weiwei Liu, Bing Wang, Chi Zhang, Peixiang Lu, Hua Long, Ningning Yang, Tianwen Han, Wenwan Li, Chengzhi Qin, Hao Chen
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-9 (2021)
Light, Science & Applications
Light, Science & Applications
Bloch oscillations (BOs) were initially predicted for electrons in a solid lattice to which a static electric field is applied. The observation of BOs in solids remains challenging due to the collision scattering and barrier tunnelling of electrons.
Autor:
Liu Yang, Feng Zhou, Jianji Dong, Lu Ding, Chengzhi Qin, Fengguang Luo, Bing Wang, Wenwan Li, Peixiang Lu
Publikováno v:
Physical Review Applied. 12
An efficient way of controlling frequency relies on the strong phase modulation of propagating waves. The authors design a fiber-loop circuit with two phase modulators (PMs) to remarkably enhance phase modulation. Effective gauge potentials can also
Publikováno v:
Chinese Optics Letters. 19:082601
We investigate the Airy–Talbot effect of an Airy pulse train in time-dependent linear potentials. The parabolic trajectory of self-imaging depends on both the dispersion sign and the linear potential gradient. By imposing linear phase modulations o
Publikováno v:
Physical Review A. 97
We investigate the temporal and spectral evolutions of finite-energy Airy pulses in the presence of power-law optical potentials. The potentials are generated by the time-dependent pumped light, which propagates together with the Airy pulses in a hig
Publikováno v:
Optics Letters. 44:5430
Here we investigate the Bloch oscillations (BOs) in a photonic spectral lattice created with four-wave mixing Bragg scattering (FWM-BS). By injecting a signal and two pumps with different frequencies into a silicon nitride waveguide, a spectral latti
Publikováno v:
Food Research & Development; 10/10/2024, Vol. 45 Issue 19, p155-163, 9p