223 citations · 480 across the 14 of their papers we have counts for
14 papers
Efficient high-quality photon pair generation in modal phase-matched thin-film lithium niobate micro-ring resonators
Tingting Chen, Feihong Xue, Ryan Hogan +9
Efficient generation of high-quality photon pairs is essential for modern quantum technologies. Micro-ring resonator is an ideal platform for studying on-chip photon sources due to…
Quantum walks of correlated photons in non-Hermitian photonic lattices
Mingyuan Gao, Chong Sheng, Yule Zhao +6
Entanglement entropy characterizes the correlation of multi-particles and unveils the crucial features of open quantum systems. However, the experimental realization of exploring e…
A conformal mapping approach to broadband nonlinear optics on chip
Chunyu Huang, Yu Luo, Yule Zhao +6
Integrated nonlinear optical devices play an important role in modern optical communications. However, conventional on-chip optical devices with homogeneous or periodic translation…
Integrated Broadband Mode Division Demultiplexer in Waveguide Arrays
Yu-le Zhao, Chong Sheng, Zi-yi Liu +2
On-chip mode division (de)multiplexing plays a significant role in the integrated devices to greatly improve communication capacity. One of the pursuing goals of mode division (de)…
Observation of the acceleration of light in a tapered optical fiber
Hui Ge, Chong Sheng, Shining Zhu +1
One of the most fascinating aspects of quantum fields in curved spacetime is the Unruh effect. The direct experimental detection of Unruh temperature has remained an elusive challe…
Enhanced Directional Quantum Emission by Tunable Topological Doubly-Resonant Cavities
Chenmin Xu, Chong Sheng, Shining Zhu +1
How to utilize topological microcavities to control quantum emission is one of the ongoing research topics in the optical community. In this work, we investigate the emission of qu…
Transformation optics based on metasurfaces
Chong Sheng, Hui Liu, Shining Zhu
Recently, new artificial material has been proposed to control an electromagnetic wave-metasurface, a two-dimensional metamaterial. Compared with a three-dimensional bulky metamate…
Definite photon deflections of topological defects in metasurfaces and symmetry-breaking phase transitions with material loss
Chong Sheng, Hui Liu, Huanyang Chen +1
Combination of topology and general relativity can lead to some profound and farsighted predictions. It is well known that symmetry breaking of the Higgs vacuum field in the early…
Light rays and waves on geodesic lenses
Lin Xu, Xiangyang Wang, Tomáš Tyc +4
Starting from well-known absolute instruments for perfect imaging, we introduce a type of rotational-symmetrical compact closed manifolds, namely geodesic lenses. We demonstrate th…
Reversible Wavefront Shaping Between Gaussian and Airy Beams By Mimicking Gravitational Field
Xiangyang Wang, Hui Liu, Chong Sheng +1
In this paper, we experimentally demonstrate reversible wavefront shaping through mimicking gravitational field. A gradient-index micro-structured optical waveguide with special re…
Self-focusing and the Talbot effect in conformal transformation optics
Xiangyang Wang, Huanyang Chen, Hui Liu +3
Transformation optics (TO) has been used to propose various novel optical devices. With the help of metamaterials, several intriguing designs, such as invisibility cloaks, have bee…
A refractive index sensor based on the leaky radiation of a microfiber
F. Gao, H. Liu, C. Sheng +2
In this work we present a refractive index sensor based on the leaky radiation of a microfiber. The 5.3um diameter microfiber is fabricated by drawing a commercial optical fiber. W…
Trapping light by mimicking gravitational lensing
C. Sheng, H. Liu, Y. Wang +2
One of the most fascinating predictions of the theory of general relativity is the effect of gravitational lensing, the bending of light in close proximity to massive stellar objec…
Transformation bending device emulated by graded-index waveguide
Y. Wang, C. Sheng, H. Liu +4
We demonstrate that a transformation device can be emulated using a gradient-index waveguide. The effective index of the waveguide is spatially varied by tailoring a gradient thick…