All-optical diode action in asymmetric nonlinear photonic multilayers with perfect transmission resonances

SV Zhukovsky, AG Smirnov - Physical Review A—Atomic, Molecular, and …, 2011 - APS
Light propagation in asymmetric Kerr-nonlinear multilayers with perfect transmission
resonances is theoretically investigated. It is found that hybrid Fabry-Perot-resonator …

Bistability and self-pulsation phenomena in silicon microring resonators based on nonlinear optical effects

S Chen, L Zhang, Y Fei, T Cao - Optics Express, 2012 - opg.optica.org
Bistability (BS) and self-pulsation (SP) phenomena in silicon microring resonators (MRR)
with intense CW light injection are studied. Several nonlinear optical effects including Kerr …

Tunable NIR absorption in a Ge2Sb2Te5-based 1D asymmetric nonlinear hybrid nanostructure

S Rashidi, A Rashidi, SR Entezar - Optics & Laser Technology, 2023 - Elsevier
The absorption behaviors of a photonic nonlinear (NL) Kerr multilayer doped by a 30 nm-Ge
2 Sb 2 Te 5 (GST) absorbing film are investigated theoretically in the near-infrared region …

Ultrahigh-contrast-ratio silicon Fano diode

W Ding, B Luk'Yanchuk, CW Qiu - Physical Review A—Atomic, Molecular, and …, 2012 - APS
We report a distinguished mechanism of using two interaction-free (uncoupled) cavities to
realize an all-optical silicon diode with an extremely high contrast ratio. In contrast to existing …

Nonreciprocal switching thresholds in coupled nonlinear microcavities

V Grigoriev, F Biancalana - Optics letters, 2011 - opg.optica.org
A concept for the design of nonlinear optical diodes is proposed that uses the multistability of
coupled nonlinear microcavities and the dependence of switching thresholds on the …

Local symmetries and perfect transmission in aperiodic photonic multilayers

PA Kalozoumis, C Morfonios, N Palaiodimopoulos… - Physical Review A …, 2013 - APS
We develop a classification of perfectly transmitting resonances occurring in effectively one-
dimensional optical media which are decomposable into locally reflection symmetric parts …

Spatial Diffusion of Hydrogen Atoms in Normal and Para-Hydrogen Molecular Films at Temperature 0.7 K

S Sheludiakov, CK Wetzel, DM Lee… - Journal of Low …, 2024 - Springer
We report on electron spin resonance studies of H atoms stabilized in solid H 2 films at
temperature 0.7 K and in a magnetic field of 4.6 T. The H atoms were produced by …

Resonant self-pulsations in coupled nonlinear microcavities

V Grigoriev, F Biancalana - Physical Review A—Atomic, Molecular, and Optical …, 2011 - APS
A different point of view on the phenomenon of self-pulsations is presented, which shows
that they are a balanced state formed by two counteracting processes: beating of modes and …

A nonlinear plasmonic resonator for three-state all-optical switching

M Amin, M Farhat, H Bağcı - Optics express, 2014 - opg.optica.org
A nonlinear plasmonic resonator design is proposed for three-state all-optical switching at
frequencies including near infrared and lower red parts of the spectrum. The tri-stable …

Ultra-broadband and broad-angle absorbers with transition metal dichalcogenide monolayer using Thue–Morse quasi-photonic crystals

N Ansari, E Mohebbi, K Fallah - Optical Materials, 2020 - Elsevier
Because of their desirable optical absorption responses, two-dimensional transition metal
dichalcogenides have potential applications in optoelectronic devices. However, whether …