Gigantic suppression of recombination rate in 3D lead-halide perovskites for enhanced photodetector performance
Prolonging the carrier lifetime in lead-halide perovskite (LHP) can enable novel schemes for
highly efficient energy-harvesting and photodetection applications. However, suppressing …
highly efficient energy-harvesting and photodetection applications. However, suppressing …
[HTML][HTML] Abundance of cavity-free polaritonic states in resonant materials and nanostructures
Strong coupling between various kinds of material excitations and optical modes has
recently shown potential to modify chemical reaction rates in both excited and ground states …
recently shown potential to modify chemical reaction rates in both excited and ground states …
Symmetric resonator based tunable epsilon negative near zero index metamaterial with high effective medium ratio for multiband wireless applications
In this paper, a tuned metamaterial (MTM) consisting of a symmetric split ring resonator is
presented that exhibits epsilon negative (ENG), near zero permeability and refractive index …
presented that exhibits epsilon negative (ENG), near zero permeability and refractive index …
Ultrafast direct electron transfer at organic semiconductor and metal interfaces
The ability to control direct electron transfer can facilitate the development of new molecular
electronics, light-harvesting materials, and photocatalysis. However, control of direct …
electronics, light-harvesting materials, and photocatalysis. However, control of direct …
Tunable terahertz hybrid graphene-metal patterns metamaterials
C Shi, X He, J Peng, G Xiao, F Liu, F Lin… - Optics & Laser …, 2019 - Elsevier
Based on the hybrid metal-graphene structures, we investigated the tunable Fano
resonances in the terahertz region, including the effects of graphene Fermi levels, structural …
resonances in the terahertz region, including the effects of graphene Fermi levels, structural …
Nonlocality-mediated spatiotemporal optical vortex generation in nanorod-based epsilon-near-zero metamaterials
VB Novikov, TV Murzina - Optics Letters, 2023 - opg.optica.org
Optical vortices have myriad applications in photonics. Very recently, promising concepts of
spatiotemporal optical vortex (STOV) pulses based on the phase helicity in the space–time …
spatiotemporal optical vortex (STOV) pulses based on the phase helicity in the space–time …
H-shaped modifiers loaded mirror symmetric resonator based double negative metamaterial for multi-band wireless communications
In this article, a unique metamaterial (MTM) structure is presented that exhibits four
resonances of transmission coefficient (S21) that fall into S, X, and Ku bands. The MTM …
resonances of transmission coefficient (S21) that fall into S, X, and Ku bands. The MTM …
Integration of nanoscale light emitters and hyperbolic metamaterials: an efficient platform for the enhancement of random laser action
Hyperbolic metamaterials have emerged as novel materials with exciting functionalities,
especially for optoelectronic devices. Here, we provide the first attempt to integrate …
especially for optoelectronic devices. Here, we provide the first attempt to integrate …
Unconventional organic solar cell structure based on hyperbolic metamaterial
Hyperbolic metamaterial (HMM) has attracted considerable attention due to its enhanced
light-matter interaction for tuning the photonic density of states and producing bulk plasmon …
light-matter interaction for tuning the photonic density of states and producing bulk plasmon …
Building an organic solar cell: Fundamental procedures for device fabrication
This laboratory experiment is designed to train undergraduate students in the fundamental
steps followed in engineering solution-processed organic solar cells and to offer insight on …
steps followed in engineering solution-processed organic solar cells and to offer insight on …