Toroidal electromagnetically induced transparency based meta-surfaces and its applications
The vigorous research on low-loss photonic devices has brought significance to a new kind
of electromagnetic excitation, known as toroidal resonances. Toroidal excitation, possessing …
of electromagnetic excitation, known as toroidal resonances. Toroidal excitation, possessing …
Polarization-independent tunable terahertz slow light with electromagnetically induced transparency metasurface
Tunable slow light systems have gained much interests recently due to their efficient control
of strong light–matter interactions as well as their huge potential for realizing tunable device …
of strong light–matter interactions as well as their huge potential for realizing tunable device …
External bias dependent dynamic terahertz propagation through BiFeO3 film
Interactions of terahertz radiations with matter can lead to the realization of functional
devices related to sensing, high-speed communications, non-destructive testing …
devices related to sensing, high-speed communications, non-destructive testing …
Magnetospectroscopy of terahertz surface plasmons in subwavelength perforated superlattice thin-films
S Karmakar, D Kumar, RK Varshney… - Journal of Applied …, 2022 - pubs.aip.org
Surface plasmons, the resonant oscillations of conducting electrons at the interface of
negative and positive permittivity materials, pave the way for enhanced electromagnetic …
negative and positive permittivity materials, pave the way for enhanced electromagnetic …
Magnetotransport‐Induced Non‐Contact Terahertz Detection of Weak Magnetic Fields in Optically Thin Frequency‐Agile Superlattice Metasurfaces
Magnetotransport, the magnetic field induced electron transport phenomenon through
metals and semiconductors, has proven to be a useful technique to tailor the properties of …
metals and semiconductors, has proven to be a useful technique to tailor the properties of …
Broadside-coupling–enabled insulator-to-metal transition in a terahertz metasurface
S Mallick, DR Chowdhury - Europhysics Letters, 2022 - iopscience.iop.org
We theoretically demonstrate stacked-dipole-resonators–based (broadside near-field
coupling configuration) multilayer metasurfaces separated by a vanadium dioxide film to …
coupling configuration) multilayer metasurfaces separated by a vanadium dioxide film to …
Graphene and metal hybridized terahertz metasurfaces toward tunable plasmon-induced transparency effects
Tunable metasurfaces have attracted much attention recently, owing to their capability of
actively controlling electromagnetic waves. Here, we propose tunable graphene-metal …
actively controlling electromagnetic waves. Here, we propose tunable graphene-metal …
Photoinduced dynamic tailoring of near-field coupled terahertz metasurfaces and its effect on Coulomb parameters
In modern-day photonic integrated circuits, near-field Coulomb interaction plays an
important role in device performance. In fact, harvesting the Coulomb effect intelligently can …
important role in device performance. In fact, harvesting the Coulomb effect intelligently can …
Temperature tunable electromagnetically induced transparency in terahertz metasurface fabricated on ferroelectric platform
The integration of active materials in terahertz (THz) metasurfaces is pivotal for the
realization of functional device applications in diverse fields like sensing, imaging …
realization of functional device applications in diverse fields like sensing, imaging …
Ultrasensitive terahertz sensing with broadside coupled polarization insensitive graphene metamaterial cavities
The ubiquitous property of metamaterials to confine energy at deep-subwavelength scale
paves the way to leverage strong light (or terahertz)-matter interactions towards the …
paves the way to leverage strong light (or terahertz)-matter interactions towards the …