Lead‐Sulfide‐Based Hybrid Inorganic‐Organic Superlattice Particles for Prominent Nonlinear Optical Absorption
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202401453
Abstract: Simultaneously optimizing nonlinear absorption coefficient and modulation depth is a considerable challenge for nonlinear optical materials. Here we present an effective solution through constructing PbS2‐based inorganic‐organic superlattice. PbS2/Cn superlattice particles are synthesized, where n (4,… read more here.
Keywords: nonlinear absorption; superlattice; absorption; modulation depth ... See more keywords
Field enhancement assisted graphene‐based microring modulator for high modulation depth
Sign Up to like & getrecommendations! Published in 2020 at "Iet Optoelectronics"
DOI: 10.1049/iet-opt.2019.0170
Abstract: This study aims at optimising the graphene coverage in a microresonator for the design of an efficient modulator by using a combination of graphene induced losses and phase shift. The graphene integration in the ring… read more here.
Keywords: field enhancement; modulator; graphene; modulation depth ... See more keywords
Closed-form expressions for the directions of maximum modulation depth in temporal interference electrical brain stimulation
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Neural Engineering"
DOI: 10.1088/1741-2552/ae01dc
Abstract: Objective. In temporal interference (TI) transcranial electrical stimulation (tES), an emerging brain stimulation technique, the interference of two high-frequency currents with a small frequency difference is used to target specific brain regions with better focality… read more here.
Keywords: modulation depth; maximum modulation; modulation; closed form ... See more keywords
Solid-Electrolyte-Gated Graphene-Covered Metal-Insulator-Silicon-Insulator-Metal Waveguide With a Remarkably Large Modulation Depth
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2956983
Abstract: Silicon photonic modulators are an essential element in providing fast and massive connectivity to the data-centric world. Ever-increasing data usage requires them to be smaller, faster, and easier to fabricate. Graphene with exceptional properties has… read more here.
Keywords: modulation depth; graphene; waveguide; silicon ... See more keywords
Performance Evaluation of Passive Tag to Tag Communications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3149626
Abstract: In the context of the UHF (Ultra High Frequency) passive RFID (Radio Frequency Identification) technology, recent works have proposed a new paradigm demonstrating the possibility to perform short distance tag to tag (T2T) communications. This… read more here.
Keywords: evaluation; performance evaluation; tag tag; t2t ... See more keywords
Broadband Silver Ribbon-Embedded Graphene and h-BN Optical Modulator With High Modulation Depth and Extinction Ratio and Low Switching Voltage
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2023.3346451
Abstract: Herein, we theoretically demonstrate a broadband hybrid plasmonic electro-absorption optical modulator with integrated silver nanoribbons. We have examined two structures. The first one includes two layers of graphene and two layers of hexagonal boron nitride… read more here.
Keywords: optical modulator; modulator; inline formula; modulation depth ... See more keywords
Large-Modulation-Depth Polarization-Sensitive Plasmonic Toroidal Terahertz Metamaterial
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2754339
Abstract: In this letter, we propose a terahertz (THz) plasmonic metamaterial based on planar metamolecule arrays with strong polarization sensitivity and large-modulation-depth for potential switching applications. Using both numerical and experimental studies, we analyzed the spectral… read more here.
Keywords: polarization sensitive; polarization; large modulation; terahertz ... See more keywords
Amplitude Modulation Depth Coding Method for SSVEP-Based Brain–Computer Interfaces
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Neural Systems and Rehabilitation Engineering"
DOI: 10.1109/tnsre.2025.3528409
Abstract: In steady-state visual evoked potential (SSVEP)-based brain-computer interfaces (BCIs), the limited availability of frequency resources inherently constrains the scale of the instruction set, presenting a substantial challenge for efficient communication. As the number of stimuli… read more here.
Keywords: method; ssvep based; modulation depth; modulation ... See more keywords
Enhanced electro-optic modulation stability in KTa1−xNbxO3 crystal by direct current electric field
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Nanophotonics"
DOI: 10.1117/1.jnp.18.046001
Abstract: Abstract. Motivated by the demand for achieving high modulation depth of optical signal in three-dimensional (3D) imaging light detection and ranging (LIDAR), the electro-optic (EO) modulation depth of KTa1−x NbxO3 (KTN) crystal and its stability under… read more here.
Keywords: field; stability; current electric; electric field ... See more keywords
Improved PGC demodulation algorithm to eliminate modulation depth and intensity disturbance.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.459267
Abstract: In this paper, an improved phase generated carrier (PGC) demodulation algorithm based on frequency mixing and division difference is proposed. The effects of phase modulation depth variation and light intensity disturbance of the light source… read more here.
Keywords: demodulation; intensity disturbance; pgc demodulation; algorithm ... See more keywords
Eliminating the influence of modulation depth by a laser interference double detection system.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.465587
Abstract: We propose a method of combining a double optical path detection system with a phase generation carrier arctangent algorithm. The feasibility of eliminating the influence of modulation depth by the double optical path detection vibration… read more here.
Keywords: system; detection; influence modulation; modulation depth ... See more keywords