Modulating the Near Field Coupling through Resonator Displacement in Planar Terahertz Metamaterials
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-016-0324-3
Abstract: We present the effect of vertical displacements between the resonators inside the unit cell of planar coupled metamaterials on their near field coupling and hence on the terahertz (THz) wave modulation. The metamolecule design consists… read more here.
Keywords: planar; field; near field; displacement ... See more keywords
Evolution mechanism of microscopic pores in pavement concrete under multi-field coupling
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.04.022
Abstract: Abstract To explore micropore deterioration and its mechanism in pavement concrete in seasonally frozen regions, multi-field fatigue tests were conducted. The mercury intrusion method, the optical method and scanning electron microscopy (SEM) were used to… read more here.
Keywords: deterioration; mechanism; field; pavement concrete ... See more keywords
Multi-band absorption induced by near-field coupling and defects in metamaterial
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.12.025
Abstract: Abstract In this work, we propose two approaches to obtain a multi-band metamaterial perfect absorber (MPA) in the THz region. The first one is based on the near-field coupling between bright and dark resonators in… read more here.
Keywords: absorption; near field; multi band; band ... See more keywords
FeSiAl/(Ni0.5Zn0.5)Fe2O4 magnetic sheet composite with tunable electromagnetic properties for enhancing magnetic field coupling efficiency
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.09.088
Abstract: Abstract Flaky FeSiAl alloy (9.5 wt% Si, 5.5 wt% Al and Fe balance) was prepared by using mechanical milling method. Fine ferrite powders were produced by oxalate co-precipitation process. Flexible composite sheets were fabricated via tape-casting method… read more here.
Keywords: coupling efficiency; nizn ferrite; electromagnetic properties; field coupling ... See more keywords
Theoretical investigation of magneto-electro-elastic metamaterials
Sign Up to like & getrecommendations! Published in 2020 at "Solid State Communications"
DOI: 10.1016/j.ssc.2020.113850
Abstract: Abstract The properties of the multi-field coupling phonon-polaritons in magneto-electro-elastic metamaterials are studied theoretically on the base of the theory of the phonon-polaritons in the piezoelectric superlattices. The mechanism for multi−field coupling is analyzed. We… read more here.
Keywords: electro elastic; elastic metamaterials; field coupling; multi field ... See more keywords
Early warning of rock mass instability based on multi-field coupling analysis and microseismic monitoring
Sign Up to like & getrecommendations! Published in 2019 at "Transactions of Nonferrous Metals Society of China"
DOI: 10.1016/s1003-6326(19)65035-1
Abstract: Abstract In order to overcome the limitation that rock mass instability warnings are caused by a lack of deep consideration of the inherent mechanism of disaster formation, early warning signs of rock mass instability were… read more here.
Keywords: field coupling; field; early warning; rock mass ... See more keywords
Near-Field Coupling with a Nanoimprinted Probe for Dark Exciton Nanoimaging in Monolayer WSe2.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00621
Abstract: Tip-enhanced photoluminescence (TRPL) is a powerful technique for spatially and spectrally probing local optical properties of 2-dimensional (2D) materials that are modulated by the local heterogeneities, revealing inaccessible dark states due to bright state overlap… read more here.
Keywords: near field; probe; field; dark exciton ... See more keywords
Probing dark excitons in atomically thin semiconductors via near-field coupling to surface plasmon polaritons.
Sign Up to like & getrecommendations! Published in 2017 at "Nature nanotechnology"
DOI: 10.1038/nnano.2017.106
Abstract: Transition metal dichalcogenide (TMD) monolayers with a direct bandgap feature tightly bound excitons, strong spin-orbit coupling and spin-valley degrees of freedom. Depending on the spin configuration of the electron-hole pairs, intra-valley excitons of TMD monolayers… read more here.
Keywords: coupling surface; field; dark excitons; near field ... See more keywords
Manipulation of the near-field coupling in metamaterial for multi-band absorber
Sign Up to like & getrecommendations! Published in 2020 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2020.1738591
Abstract: In this work, a metamaterial perfect absorber (MPA) in the microwave region is numerically and experimentally demonstrated based on the near-field coupling of resonators. By decreasing the distance... read more here.
Keywords: near field; coupling metamaterial; metamaterial multi; field coupling ... See more keywords
Active Control of Near-Field Coupling in a Terahertz Metal-Graphene Metamaterial
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2759143
Abstract: We demonstrate an active control of near-field coupling between dark and bright eigenmodes in terahertz metamaterials. The metamaterial unit cell consists of two orthogonally twisted split-ring resonators, which are tightly coupled with each other through… read more here.
Keywords: control near; field; graphene; near field ... See more keywords
RF Near-Field Coupling System Using Reverse PDN and Considering Electromagnetic Effects
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2018.2881247
Abstract: One of the more intriguing applications of wireless power transfer is power delivery for low-power Internet of Things (IoT) devices. By utilizing RF near-field coupling (NFC), an improved combination of small receiver coil area and… read more here.
Keywords: field coupling; system; near field; power ... See more keywords