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Epsilon-near-zero regime for ultrafast opto-spintronics
Over the last two decades, breakthrough works in the field of non-linear phononics have revealed that high-frequency lattice vibrations, when driven...
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Epsilon-near-zero (ENZ)-based optomechanics
Optomechanics deals with the control and applications of mechanical effects of light that stems from the redistribution of photon momenta in light...
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Si-CMOS compatible epsilon-near-zero metamaterial for two-color ultrafast all-optical switching
Driven by the escalating demands of advanced technologies, develo** integration strategies has kept pace with the realization of ultrafast...
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Epsilon-near-zero regime enables permanent ultrafast all-optical reversal of ferroelectric polarization
Strong light–matter interaction constitutes the bedrock of all photonic applications, empowering material elements with the ability to create and...
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Transmission-reflection decoupling of non-Hermitian photonic do** epsilon-near-zero media
We present a novel method to achieve the decoupling between the transmission and reflection waves of non-Hermitian doped epsilon-near-zero (ENZ)...
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Epsilon-Near-Zero Plasmonics
Two exciting research fields in modern optics are the fields of plasmonics and the optics of materials with vanishing permittivity, also known as...
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Tunable Nonlinear Meta-Absorber Based on Epsilon-Near-Zero Metamaterial
We propose a tunable metamaterial absorber based on a epsilon-near-zero (ENZ) material with a large optical nonlinearity. We show that the absorption...
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Design, fabrication, and characterization of epsilon negative and near-zero index metasurface
This paper delves into the intricacies of designing, fabricating, and characterizing a metasurface exhibiting epsilon-negative (ENG) and near-zero...
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Thermal energy dependent transient permittivity of epsilon-near-zero material
Transparent conductive oxides exhibit attractive optical nonlinearity with ultrafast response and giant refractive index change near the...
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Electrically tunable Goos–Hänchen shift from epsilon-near-zero (ENZ) structure with graphene
AbstractIn this paper, we have studied electrically tunable Goos–Hänchen shift (GHS) for TM/ p polarized light wave incident on a multilayered...
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Momentum considerations inside near-zero index materials
Near-zero index (NZI) materials, i.e., materials having a phase refractive index close to zero, are known to enhance or inhibit light-matter...
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A Narrowband Optical Perfect Absorber and Refractive Index Sensor Based on an Epsilon-Near-Zero Metamaterial Using Ag-Ge-Si Nanowires
In this paper, a narrowband optical absorber with an absorption peak of 99.9% at the telecommunication wavelength of 1310 nm is presented. It...
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Coupling of Epsilon-Near-Zero Mode to Mushroom-Type Metamaterial for Optimizing Infrared Suppression and Radiative Cooling
We report a complementary metal oxide semiconductor (CMOS) compatible metamaterial-based spectrally selective absorber/emitter (MBSSAE) for infrared...
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Imbert–Fedorov shift of a Gaussian beam reflected from a dielectric/air interface and an air/epsilon-near-zero material interface
In this work, the Imbert–Fedorov (IF) shift of an optical beam with a Gaussian profile reflected from a dielectric/air interface and an...
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Understanding all-optical switching at the epsilon-near-zero point: a tutorial review
Epsilon-near-zero (ENZ) materials that operate in the spectral region where the real part of the permittivity crosses zero have recently emerged as a...
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Research of an optical device based on an anisotropic epsilon-near-zero metamaterial
In this work, a novel design of an electro-tunable narrow channel based on an anisotropic epsilon-near-zero metamaterial is presented. The ENZ...
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Multi-frequency selection using the structure of gap ring with epsilon-mu-near-zero performance
Electromagnetic frequency selection devices have been widely used in communication, radar and many other EM fields. At present, there are two main...
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Key performance parameters estimation with Epsilon near zero (ENZ) for Kagome photonic crystal fiber in THz system
Two types of Kagome PCFs such as the slotted core PCF and circular PCF have been proposed. Finite element method is employed with boundary conditions...
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Two-plasmon spontaneous emission from a nonlocal epsilon-near-zero material
Plasmonic cavities can provide deep subwavelength light confinement, opening up new avenues for enhancing the spontaneous emission process towards...
