Electro-optic modulation in integrated photonics

G Sinatkas, T Christopoulos, O Tsilipakos… - Journal of Applied …, 2021 - pubs.aip.org
Electro-optic modulators are an indispensable part of photonic communication systems,
largely dictating the achievable transmission rate. Recent advances in materials and …

On-chip integrated photonic devices based on phase change materials

MS Nisar, X Yang, L Lu, J Chen, L Zhou - Photonics, 2021 - mdpi.com
Phase change materials present a unique type of materials that drastically change their
electrical and optical properties on the introduction of an external electrical or optical …

Optical phase change materials in integrated silicon photonic devices

KJ Miller, RF Haglund Jr, SM Weiss - Optical Materials Express, 2018 - opg.optica.org
Optical phase change materials (O-PCMs) are being explored for a variety of photonic
applications due to the extraordinarily large changes in optical properties that occur during …

An investigation and analysis of plasmonic modulators: a review

D Chauhan, Z Sbeah, RP Dwivedi… - Journal of Optical …, 2024 - degruyter.com
Plasmonics is an emerging and very advantageous technology which provides high speed
and tiny size devices for fulfilling the demand of today's high-speed world. SPPs are the …

Tunable and scalable broadband metamaterial absorber involving VO2-based phase transition

L Lei, F Lou, K Tao, H Huang, X Cheng, P Xu - Photonics Research, 2019 - opg.optica.org
Optical absorbers with dynamic tuning features are able to flexibly control the absorption
performance, which offers a good platform for realizing optical switching, filtering …

Investigation of plasmonic material-based T-shaped high extinction ratio electro-absorption modulator with different dielectric materials

HR Das, H Mondal - Optik, 2024 - Elsevier
The design and investigation of an electro-absorption modulator (EAM) based on a T-
shaped plasmonic material is presented in this paper. Utilizing the finite element method …

Narrow bandwidth perfect absorber based on composite hybrid plasmonics

T Li, AS Helmy, H Liu, Q Xiong - Optical Materials Express, 2023 - opg.optica.org
Surface plasmon polaritons (SPPs) have shown unprecedented potential for miniaturizing
photonic devices beyond the optical diffraction limit. However, their high intrinsic loss from …

An ultra-compact plasmonic Modulator/Switch using VO2 and elasto-optic effect

D Chauhan, GT Mola, RP Dwivedi - Optik, 2020 - Elsevier
In this paper we have designed a plasmonic modulator based on metal-dielectric-metal
wave guide in directional coupler structure with modulation depth of 19.44 dB, loss of− 2.55 …

Nonlinear control of switchable wavelength-selective absorption in a one-dimensional photonic crystal including ultrathin phase transition material-vanadium dioxide

Z Saleki - Scientific Reports, 2022 - nature.com
Based on the transfer matrix theory, I realize a nearly perfect wavelength-selective
absorption of near-IR waves in a one-dimensional defective photonic crystal,(AB) ND (BA) …

Ultra-Compact Efficient Thermally Actuated Mach-Zehnder Modulator Based on VO2

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 …