695 citations · 855 across the 14 of their papers we have counts for
16 papers
Inverse design of functional photonic patches by adjoint optimization coupled to the generalized Mie theory
Yilin Zhu, Yuyao Chen, Sean Gorsky +2
We propose a rigorous approach for the inverse design of functional photonic structures by coupling the adjoint optimization method and the two-dimensional generalized Mie theory (…
Design of ultracompact broadband focusing spectrometers based on deep diffractive neural networks
Yilin Zhu, Yuyao Chen, Luca Dal Negro
We propose the inverse design of ultracompact, broadband focusing spectrometers based on adaptive deep diffractive neural networks (a-DNNs). Specifically, we introduce and char…
Enhanced wave localization in multifractal scattering media
Yuyao Chen, Fabrizio Sgrignuoli, Yilin Zhu +2
In this paper we study the structural, scattering, and wave localization properties of multifractal arrays of electric point dipoles generated from multiplicative random fields wit…
Wave localization in number-theoretic landscapes
Luca Dal Negro, Yilin Zhu, Yuyao Chen +2
We investigate the localization of waves in aperiodic structures that manifest the characteristic multiscale complexity of certain arithmetic functions with a central role in numbe…
Inverse design of ultracompact multi-focal optical devices by diffractive neural networks
Yuyao Chen, Yilin Zhu, Wesley A. Britton +1
We propose an efficient inverse design approach for multifunctional optical elements based on adaptive deep diffractive neural networks (a-DNNs). Specifically, we introduce a-D…
Physics-informed neural networks for imaging and parameter retrieval of photonic nanostructures from near-field data
Yuyao Chen, Luca Dal Negro
In this paper, we develop a deep learning approach for the accurate solution of challenging problems of near-field microscopy that leverages the powerful framework of physics-infor…
Hyperuniform scalar random fields for lensless, multispectral imaging systems
Yuyao Chen, Wesley A. Britton, Luca Dal Negro
We propose a novel framework for the systematic design of lensless imaging systems based on the hyperuniform random field solutions of nonlinear reaction-diffusion equations from p…
Aperiodic bandgap structures for enhanced quantum two-photon sources
Luca Dal Negro, Yuyao Chen, Sean Gorsky +1
In this paper we propose a novel approach to enhance the efficiency of the two-photon spontaneous emission process that is driven by the multifractal optical mode density of photon…
Structural entropy and spatial decay of quasimodes in Vogel spirals
Marcus Prado, Fabrizio Sgrignuoli, Yuyao Chen +2
We investigate the spatial decay and temporal localization properties of quasimodes (i.e., scattering resonances) of two-dimensional Vogel spirals, composed of deterministic, aperi…
Optical rogue waves in multifractal photonic arrays
Fabrizio Sgrignuoli, Yuyao Chen, Sean Gorsky +2
Optical rogue waves are demonstrated in the far-field scattered radiation from photonic arrays designed according to the aperiodic distributions of prime elements in complex quadra…
Refractory doped titanium nitride nanoscale field emitters
Alberto Nardi, Marco Turchetti, Wesley A. Britton +5
Refractory materials exhibit high damage tolerance, which is attractive for the creation of nanoscale field-emission electronics and optoelectronics applications that require opera…
Compact dual-band multi-focal diffractive lenses
Wesley A. Britton, Yuyao Chen, Fabrizio Sgrignuoli +1
We design, fabricate, and characterize multifunctional and compact diffractive microlenses with sub-wavelength thickness and the capability to simultaneously focus visible and near…
Phase-modulated axilenses as ultra-compact spectroscopic tools
Wesley A. Britton, Yuyao Chen, Fabrizio Sgrignuoli +1
We design and characterize phase-modulated, ultra-compact, silicon-based axilens devices that combine efficient point focusing and grating selectivity within scalable 4-level phase…
Design of infrared microspectrometers based on phase-modulated axilenses
Yuyao Chen, Wesley A. Britton, Luca Dal Negro
We design and characterize a novel axilens-based diffractive optics platform that flexibly combines efficient point focusing and grating selectivity and is compatible with scalable…
Aperiodic photonics of elliptic curves
Luca Dal Negro, Yuyao Chen, Fabrizio Sgrignuoli1
In this paper we propose a novel approach to aperiodic order in optical science and technology that leverages the intrinsic structural complexity of certain non-polynomial (hard) p…
Physics-informed neural networks for inverse problems in nano-optics and metamaterials
Yuyao Chen, Lu Lu, George Em Karniadakis +1
In this paper we employ the emerging paradigm of physics-informed neural networks (PINNs) for the solution of representative inverse scattering problems in photonic metamaterials a…