Wesley A. Britton
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View article: Enhanced Nonlinearity of Epsilon-Near-Zero Indium Tin Oxide Nanolayers with Tamm Plasmon-Polariton States
Enhanced Nonlinearity of Epsilon-Near-Zero Indium Tin Oxide Nanolayers with Tamm Plasmon-Polariton States Open
Recently, materials with vanishingly small permittivity, known as epsilon-near-zero (ENZ) media, emerged as promising candidates to achieve nonlinear optical effects of unprecedented magnitude on a solid-state platform. In particular, the …
View article: Compact Dual‐Band Multi‐Focal Diffractive Lenses
Compact Dual‐Band Multi‐Focal Diffractive Lenses Open
This paper presents the design, fabrication, and characterization of dual‐band multi‐focal diffractive microlenses with sub‐wavelength thickness and the capability to simultaneously focus visible and near‐infrared spectral bands at two dif…
View article: Refractory doped titanium nitride nanoscale field emitters
Refractory doped titanium nitride nanoscale field emitters Open
Refractory materials exhibit high damage tolerance, which is attractive for the creation of nanoscale field-emission electronics and optoelectronics applications that require operation at high peak current densities and optical intensities…
View article: Phase-Modulated\nAxilenses As Ultracompact Spectroscopic\nTools
Phase-Modulated\nAxilenses As Ultracompact Spectroscopic\nTools Open
We\ndesign, fabricate, and characterize ultracompact phase-modulated\naxilens devices that combine efficient point focusing and grating\nselectivity within scalable four-level phase mask configurations.\nThe proposed designs are polarizati…
View article: Phase-Modulated Axilenses As Ultracompact Spectroscopic Tools
Phase-Modulated Axilenses As Ultracompact Spectroscopic Tools Open
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 mask configurations. The proposed designs are polarization…
View article: Observation of multifractality of light
Observation of multifractality of light Open
Many natural patterns and shapes, such as meandering coastlines, clouds, or turbulent flows, exhibit a characteristic complexity mathematically described by fractal geometry. In recent years, the engineering of self-similar structures in …
View article: Observation of multifractality of light in prime number arrays
Observation of multifractality of light in prime number arrays Open
Many natural patterns and shapes, such as meandering coastlines, clouds, or turbulent flows, exhibit a characteristic complexity mathematically described by fractal geometry. In recent years, the engineering of self-similar structures in p…
View article: Engineered hyperuniformity for directional light extraction
Engineered hyperuniformity for directional light extraction Open
By leveraging the concept of isotropic stealthy hyperuniform arrays (ISHAs), in this paper, we design and experimentally demonstrate novel scattering arrays of dielectric nanoparticles, here referred to as optimized isotropic scattering ar…