116 citations · 275 across the 14 of their papers we have counts for
14 papers
Twist-Reconfigurable van der Waals Moiré Photonic Crystals
Hugo Quard, Jiyun Kim, Anastasiia Zalogina +7
Moiré photonics has emerged as a fascinating concept to design and in situ control of the optical bands. Moiré enabled light localisation arises from the relative twist between per…
Forbidden second harmonics in centrosymmetric bilayer crystals
Haoning Tang, Zhitong Ding, Tianyi Ruan +7
Optical spectroscopy based on second-order nonlinearity is a critical technique for characterizing two-dimensional (2D) crystals as well as bioimaging and quantum optics. It is gen…
Robust AC vector sensing at zero magnetic field with pentacene
Boning Li, Garrett Heller, Jungbae Yoon +6
Quantum sensors based on electronic spins have emerged as powerful probes of microwave-frequency fields. Among other solid-state platforms, spins in molecular crystals offer a rang…
Moire-enabled optical vortex with tunable topological charge in twisted bilayer photonic crystals
Tiancheng Zhang, Li Lei, Changhao Ding +11
The orbital angular momentum (OAM) of light is a versatile degree of freedom with transformative impact across optical communication, imaging, and micromanipulation. These applicat…
A Van der Waals Moiré Bilayer Photonic Crystal Cavity
Lesley Spencer, Nathan Coste, Xueqi Ni +9
Enhancing light-matter interactions with photonic structures is critical in classical and quantum nanophotonics. Recently, Moiré twisted bilayer optical materials have been propose…
Control of chirality and directionality of nonlinear metasurface light source via twisting
Huanyu Zhou, Xueqi Ni, Beicheng Lou +3
Metasurfaces have revolutionized nonlinear and quantum light manipulation in the past decade, enabling the design of materials that can tune polarization, frequency, and direction…
On-Chip Multidimensional Dynamic Control of Twisted Moiré Photonic Crystal for Smart Sensing and Imaging
Haoning Tang, Beicheng Lou, Fan Du +8
Reconfigurable optics, optical systems that have a dynamically tunable configuration, are emerging as a new frontier in photonics research. Recently, twisted moiré photonic crystal…
Three Dimensional Reconfigurable Optical Singularities in Bilayer Photonic Crystals
Xueqi Ni, Yuan Liu, Beicheng Lou +5
Metasurfaces and photonic crystals have revolutionized classical and quantum manipulation of light, and opened the door to studying various optical singularities related to phases…
On-chip multi-degree-of-freedom control of two-dimensional quantum and nonlinear materials
Haoning Tang, Yiting Wang, Xueqi Ni +7
Two-dimensional materials (2DM) and their derived heterostructures have electrical and optical properties that are widely tunable via several approaches, most notably electrostatic…
On-chip optical twisted bilayer photonic crystal
Haoning Tang, Beicheng Lou, Fan Du +6
Recently, moiré engineering has been extensively employed for creating and studying novel electronic materials in two dimensions. However, its application in nanophotonic systems h…
On-chip Light Trapping in Bilayer Moiré Photonic Crystal Slabs
Haoning Tang, Xueqi Ni, Fan Du +1
There has been remarkable recent progress in the formation of nano-resonators that support ultra-low-loss, compact dielectric photonic crystals with exceptional high-Q modes that o…
Observation of enhanced free-electron radiation from photonic flatband resonances
Yi Yang, Charles Roques-Carmes, Steven E. Kooi +6
Flatbands emerge from a myriad of structures such as Landau levels, Lieb and Kagome lattices, linegraphs, and more recently moire superlattices. They enable unique properties inclu…
Modeling the optical properties of Twisted Bilayer Photonic Crystals
Haoning Tang, Fan Du, Stephen Carr +3
We demonstrate a photonic analog of twisted bilayer graphene that has ultra-flat photonic bands and exhibits extreme slow light behavior. Our twisted bilayer photonic device, which…
Low-loss Zero-Index Materials
Haoning Tang, Clayton DeVault, Phil Camayd-Munoz +7
Materials with a zero refractive index support electromagnetic modes that exhibit stationary phase profiles. While such materials have been realized across the visible and near-inf…