Hyperbolic Metamaterials with Extreme Mechanical Hardness
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202001904
Abstract: Hyperbolic metamaterials (HMMs) are highly anisotropic optical materials that behave as metals or as dielectrics depending on the direction of propagation of light. They are becoming essential for a plethora of applications, ranging from aerospace… read more here.
Keywords: mechanical hardness; metamaterials extreme; hyperbolic metamaterials; extreme mechanical ... See more keywords
Hyperbolic Metamaterials via Hierarchical Block Copolymer Nanostructures
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202001933
Abstract: Hyperbolic metamaterials (HMMs) offer unconventional properties in the field of optics, enabling opportunities for confinement and propagation of light at the nanoscale. In‐plane orientation of the optical axis, in the direction coinciding with the anisotropy… read more here.
Keywords: hyperbolic metamaterials; metamaterials via; block copolymer; via hierarchical ... See more keywords
Perfect Narrowband Absorber Based on Patterned Graphene-Silica Multilayer Hyperbolic Metamaterials
Sign Up to like & getrecommendations! Published in 2020 at "Plasmonics"
DOI: 10.1007/s11468-020-01202-x
Abstract: Graphene-based hyperbolic metamaterials are well known for their optical anisotropy, high absorption of electromagnetic radiation, and low energy loss. We proposed a novel multilayer graphene-silica hyperbolic metamaterial designed as a grating structure providing narrowband near-perfect… read more here.
Keywords: absorption; perfect narrowband; graphene; graphene silica ... See more keywords
Mode-resolved directional enhancement of spontaneous emission inside/outside finite multilayer hyperbolic metamaterials
Sign Up to like & getrecommendations! Published in 2020 at "Materials today communications"
DOI: 10.1016/j.mtcomm.2019.100859
Abstract: Abstract The concept of large photonic density of states associated with high-k modes of hyperbolic metamaterials (HMMs) plays a significant role in the interests behind the HMM notion. Despite the theoretical predictions, it is proved… read more here.
Keywords: high modes; mode resolved; enhancement; finite multilayer ... See more keywords
Strong Coupling in Semiconductor Hyperbolic Metamaterials.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c03290
Abstract: Semiconductor-based layered hyperbolic metamaterials (HMMs) house high-wavevector volume plasmon polariton (VPP) modes in the infrared spectral range. VPP modes have successfully been exploited in the weak-coupling regime through the enhanced Purcell effect. In this paper,… read more here.
Keywords: coupling semiconductor; semiconductor; vpp modes; strong coupling ... See more keywords
Flexible but Refractory Single-Crystalline Hyperbolic Metamaterials.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00512
Abstract: The fabrication of flexible single-crystalline plasmonic or photonic components in a scalable way is fundamentally important to flexible electronic and photonic devices with high speed, high energy efficiency, and high reliability. However, it remains a… read more here.
Keywords: hyperbolic metamaterials; single crystalline; refractory single; flexible refractory ... See more keywords
Hyperbolic-Metamaterials-Based SPR Temperature Sensor Enhanced by a Nanodiamond-PDMS Hybrid for High Sensitivity and Fast Response.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c10084
Abstract: A high-performance surface plasmon resonance (SPR) fiber sensor is proposed with hyperbolic metamaterials (HMMs), nanodiamonds (NDs), and polydimethylsiloxane (PDMS) to enhance the temperature sensitivity and response time. The HMM with tunable dispersion can break through… read more here.
Keywords: sensitivity; based spr; temperature; hyperbolic metamaterials ... See more keywords
Strong Coupling and Exceptional Points in Optically Pumped Active Hyperbolic Metamaterials
Sign Up to like & getrecommendations! Published in 2018 at "ACS Photonics"
DOI: 10.1021/acsphotonics.8b00300
Abstract: We investigate the interaction of light in gain-enhanced multilayered hyperbolic metamaterials in the strong interaction regime. Pumping the dye in the dielectric layers from inside the light cone, while emission occurs into the lower hyperbolic… read more here.
Keywords: exceptional points; points optically; metamaterials strong; coupling exceptional ... See more keywords
Using magnetic hyperbolic metamaterials as high frequency tunable filters
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5049602
Abstract: Metamaterials have enabled a series of major advances in optical devices in the past decade. Here, we suggest a type of hyperbolic metamaterial based on spin canting in magnetic multi-layers. We show that these structures… read more here.
Keywords: high frequency; frequency; tunable filters; magnetic hyperbolic ... See more keywords
Hyperbolic metamaterials coupled with single nanoantenna for efficient energy coupling and functionalized photon emission
Sign Up to like & getrecommendations! Published in 2023 at "AIP Advances"
DOI: 10.1063/5.0136809
Abstract: Hyperbolic metamaterials (HMMs) with highly anisotropic dispersion have shown their unique advantages in constructing platforms for enhancing and manipulating light–matter interactions. However, it is challenging to substantially utilize the enhancing effect of HMMs because of… read more here.
Keywords: hmms; energy; photon; hyperbolic metamaterials ... See more keywords
Adjustable ultrafast response in hyperbolic metamaterials through double resonances
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac2cef
Abstract: Active control of the ultrafast nonlinear optical response in plasmonic nanostructures is essential for the applications of nano-photonics. However, the optical response of noble metal is hindered by the electron dynamics. Here, we demonstrate that… read more here.
Keywords: response; physics; response hyperbolic; ultrafast response ... See more keywords