Gigantic suppression of recombination rate in 3D lead-halide perovskites for enhanced photodetector performance

KJ Lee, R Wei, Y Wang, J Zhang, W Kong… - Nature …, 2023 - nature.com
Prolonging the carrier lifetime in lead-halide perovskite (LHP) can enable novel schemes for
highly efficient energy-harvesting and photodetection applications. However, suppressing …

[HTML][HTML] Abundance of cavity-free polaritonic states in resonant materials and nanostructures

A Canales, DG Baranov, TJ Antosiewicz… - The Journal of Chemical …, 2021 - pubs.aip.org
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 …

Symmetric resonator based tunable epsilon negative near zero index metamaterial with high effective medium ratio for multiband wireless applications

M Moniruzzaman, MT Islam, I Hossain, MS Soliman… - Scientific reports, 2021 - nature.com
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 …

Ultrafast direct electron transfer at organic semiconductor and metal interfaces

B Xiang, Y Li, CH Pham, F Paesani, W Xiong - Science advances, 2017 - science.org
The ability to control direct electron transfer can facilitate the development of new molecular
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 …

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 …

H-shaped modifiers loaded mirror symmetric resonator based double negative metamaterial for multi-band wireless communications

AAM Rahman, MT Islam, M Moniruzzaman… - Scientific Reports, 2023 - nature.com
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 …

Integration of nanoscale light emitters and hyperbolic metamaterials: an efficient platform for the enhancement of random laser action

HI Lin, KC Shen, YM Liao, YH Li, P Perumal… - ACS …, 2017 - ACS Publications
Hyperbolic metamaterials have emerged as novel materials with exciting functionalities,
especially for optoelectronic devices. Here, we provide the first attempt to integrate …

Unconventional organic solar cell structure based on hyperbolic metamaterial

YC Chao, HI Lin, JY Lin, YC Tsao, YM Liao… - Journal of Materials …, 2023 - pubs.rsc.org
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 …

Building an organic solar cell: Fundamental procedures for device fabrication

K Anagnostou, MM Stylianakis, K Petridis, E Kymakis - Energies, 2019 - mdpi.com
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 …