Phase-only modulators are of great importance for dynamic control over the wavefront of light in a wide range of applications where high efficiency and uniform amplitude are …
In this work, a 2-D photonic crystal (PhC)-based refractive index biomedical sensor is designed, simulated and evaluated. The proposed design successfully and accurately …
In this paper, an electrically tunable all‐dielectric metasurface doublet is proposed operating at mid‐infrared frequency regime with dynamic 2π phase span in transmission mode. Each …
In this paper, an electro-optical 4-to-2 encoder based on a photonic crystal is presented. The structure is composed of four silicon waveguides, four photonic crystal structures including …
NA Mohammed, MM Hamed, AAM Khalaf… - … Physical Journal Plus, 2020 - epjplus.epj.org
Abstract According to the World Health Organization, Malaria is still a dangerous disease. Efforts to discover and cure it are widely required. In this work, 2D photonic crystal (PhC) …
Herein, a tunable semiconductor‐based metasurface, based on electro‐optical modulation of an array of geometrically‐fixed silicon (Si) nanobars, sandwiched between two distributed …
S Mohammadi-Pouyan, M Afrouzmehr, D Abbott - IEEE Access, 2022 - ieeexplore.ieee.org
Vanadium dioxide (VO 2) has emerged as a prominent optical phase change material (O- PCM) for creating high performance devices based on hybrid silicon platforms. However …
This study introduces the creation, simulation, and assessment of a 2-D photonic crystal refractive index biomedical sensor, enriched with intricate design considerations. The focal …
A highly sensitive and tunable 2D rod-type silicon photonic crystal cavity based biosensor configuration has been designed and numerically analyzed. The structure is optimized so …