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107 resultados encontrados.

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Study of the Effect of Irradiation on Some Optical Properties of Cadmium Oxide Films Prepared by the Thermal Chemical Spraying Method
Artículo
Acceso abierto Artículo DOAJ
Mohammed Sinjar et al · University of Mosul, College of Education for Pure Science · 2025 · ISSN 1812-125X
In this study, thin films of cadmium oxide (CdO) were synthesized using the chemical thermal decomposition method. The films were deposited onto a glass substrate measuring 2.5 cm x 2.5 cm x 1 mm at a temperature of 400&...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Sub-picosecond biphasic ultrafast all-optical switching in ultraviolet band
Artículo
Material complementario disponible Artículo DOAJ
Dong Xiaoxiang et al · Wiley · 2024 · ISSN 2192-8614
Ultrafast all-optical control has been a subject of wide-spread attention as a method of manipulating optical fields using light excitation on extremely short time scales. As a fundamental form of ultrafast all-optical c...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
The generation of femtosecond optical vortex beams with megawatt powers directly from a fiber based Mamyshev oscillator
Artículo
Material complementario disponible Artículo DOAJ
Lin Di et al · Wiley · 2021 · ISSN 2192-8614
Numerous approaches have been developed to generate optical vortex beams carrying orbital angular momentum (OAM) over the past decades, but the direct intracavity generation of such beams with practical output powers in...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Time-domain dynamics of reverse saturable absorbers with application to plasmon-enhanced optical limiters
Artículo
Acceso abierto Artículo DOAJ
Azzam Shaimaa I. et al · Wiley · 2018 · ISSN 2192-8606
An advanced full-wave time-domain numerical model for reverse saturable absorption (RSA) is presented and verified. Rate equations describing atomic relaxations and excitation dynamics are coupled to the Maxwell equation...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Tunable magnetless optical isolation with twisted Weyl semimetals
Artículo
Material complementario disponible Artículo DOAJ
Chistyakov Vladislav A. et al · Wiley · 2023 · ISSN 2192-8614
Weyl semimetals hold great promise in revolutionizing nonreciprocal optical components due to their unique topological properties. By exhibiting nonreciprocal magneto-optical effects without necessitating an external mag...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Tunable optical metasurfaces enabled by multiple modulation mechanisms
Artículo
Material complementario disponible Artículo DOAJ
Che Yuanhang et al · Wiley · 2020 · ISSN 2192-8606
With their ultrathin characteristics as well as the powerful and flexible capabilities of wavefront modulation, optical metasurfaces have brought a new understanding of the interaction between light and matter and provid...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Ultrafast charge transfer enhanced nonlinear optical properties of CH3NH3PbBr3 perovskite quantum dots grown from graphene
Artículo
Material complementario disponible Artículo DOAJ
Yuan Ye et al · Wiley · 2022 · ISSN 2192-8614
Halide perovskite quantum dots (PQDs) have exhibited significantly superior nonlinear optical properties compared to traditional semiconductor materials thanks to their peculiar physical and electronic structures. By fur...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Active material, optical mode and cavity impact on nanoscale electro-optic modulation performance
Artículo
Material complementario disponible Artículo DOAJ
Amin Rubab et al · Wiley · 2017 · ISSN 2192-8614
Electro-optic modulation is a key function in optical data communication and possible future optical compute engines. The performance of modulators intricately depends on the interaction between the actively modulated ma...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Aluminum nitride as nonlinear optical material for on-chip frequency comb generation and frequency conversion
Artículo
Acceso abierto Artículo DOAJ
Jung Hojoong et al · Wiley · 2016 · ISSN 2192-8606
A number of dielectric materials have been employed for on-chip frequency comb generation. Silicon based dielectrics such as silicon dioxide (SiO2) and silicon nitride (SiN) are particularly attractive comb materials due...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Evaluation of relationship between ion release dynamics and chemical changes of five fluoride release restorative materials
Artículo
Acceso abierto Artículo DOAJ
Ilić Bojana et al · Balkan Stomatological Society · 2024 · ISSN 2335-0245
Background/Aim: The role of ions in prevention of dental caries has been demonstrated in numerous studies. The aim of this study was to investigate the amount of released ions from different restorative materials using i...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Functional Materials for 3D-Printed Soft Robotics: Conductors, Actuators, and Sensing Networks: A Review
Artículo
Material complementario disponible Artículo DOAJ
Rashi Tyagi et al · Wiley · 2026 · ISSN 1687-9619
3D printing is transforming soft robotics by enabling complex geometries, rapid iteration, and cofabrication of structure, actuation, and sensing. Central to this progress are functional materials that provide stretchabl...
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Material complementario
Meso-chiral optical properties of plasmonic nanoparticles: uncovering hidden chirality
Artículo
Acceso abierto Artículo DOAJ
Xie Yuanyang et al · Wiley · 2025 · ISSN 2192-8614
Molecular chirality plays an important role in chemistry and biology, allows control of biological interactions, affects drug efficacy and safety, and promotes synthesis of new materials. In general, chirality manifests ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Modeling the Bimodal Behavior of Self-Repairing Optical Window Systems Prone to Brittle Failure
Artículo
Acceso abierto Artículo DOAJ
O. L. Kapitanchuk et al · Vasyl Stefanyk Carpathian National University · 2019 · ISSN 1729-4428
Using an exact solution for transient state population of a three-stage absorbing Markov chain the problem ofmodeling the bimodal behavior of three window materials represented as some self-repairing optical systemsprone...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Reconfigurable nonlinear optical element using tunable couplers and inverse-designed structure
Artículo
Acceso abierto Artículo DOAJ
Nikkhah Vahid et al · Wiley · 2023 · ISSN 2192-8606
In recent years, wave-based analog computing has been at the center of attention for providing ultra-fast and power-efficient signal processing enabled by wave propagation through artificially engineered structures. Buil...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Recovery of Permittivity and Depth from Near-Field Data as a Step toward Optical Nanotomography
Artículo
Material complementario disponible Artículo CONICET Digital
Govyadinov, Alexander A. et al · American Chemical Society · 2014 · ISSN 6911-6921
The increasing complexity of composite materials structured on the nanometer scale requires highly sensitive analytical tools for nanoscale chemical identification, ideally in three dimensions. While infrared near-field ...
Idioma eng
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Material complementario
Synergistic enhancement of magneto-optical response in cobalt-based metasurfaces via plasmonic, lattice, and cavity modes
Artículo
Acceso abierto Artículo DOAJ
Santonocito Alberto et al · Wiley · 2025 · ISSN 2192-8614
Static metasurfaces offer precise control over light but lack reconfigurability, limiting their use in dynamic applications. Introducing tunability via external stimuli, such as magnetic fields, enables active control of...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Terahertz 3D bulk metamaterials with randomly dispersed split-ring resonators
Artículo
Acceso abierto Artículo DOAJ
Okatani Taiyu et al · Wiley · 2022 · ISSN 2192-8614
While optical systems using terahertz wave are expected to achieve beneficial applications, at present, the materials of the optical elements that compose them must be selected from limited choices. In this study, we pro...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Tunable nonlinear optical responses of few-layer graphene through lithium intercalation
Artículo
Material complementario disponible Artículo DOAJ
Zhang Chenxi et al · Wiley · 2021 · ISSN 2192-8606
Intercalation has been demonstrated to be a powerful tool for tuning the physical and chemical properties of two-dimensional (2D) materials, providing the highest possible doping level and an ideal system to study variou...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
2D organic-inorganic hybrid perovskite materials for nonlinear optics
Artículo
Acceso abierto Artículo DOAJ
Han Xiao et al · Wiley · 2020 · ISSN 2192-8606
Two-dimensional (2D) organic-inorganic hybrid perovskites feature characteristics of inherent quantum-well structures and intriguing optoelectronic properties, and have therefore attracted enormous research attention for...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
A One-Bit Optical Numerical Comparator With High Extinction Ratio Based on Graphene–Silicon Microring Resonators
Artículo
Material complementario disponible Artículo DOAJ
Lei Cheng et al · SAGE Publishing · 2025 · ISSN 1847-9804
Microring resonators (MRRs) are the important devices for the development of silicon-based optoelectronic integrated chips. Their composition of optical modules, such as optical modulators, switches, and optical logic ga...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Material complementario
Enhancing the optical performance of organic light-emitting diodes using nanoscale random rubbed structure
Artículo
Material complementario disponible Artículo DOAJ
Cheol Shin et al · SAGE Publishing · 2022 · ISSN 1847-9804
In this study, we evaluated a nanoscale random rubbed structure (nRRS) used as a scattering layer in organic light-emitting diodes (OLEDs) through an innovative manufacturing method. The rubbing technique, which is conve...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Material complementario
Fast and interference fringe independent optical characterization of zinc oxide nano thin films using model-based genetic algorithm for optoelectronic applications
Artículo
Acceso abierto Artículo DOAJ
Tayyar Gungor et al · SAGE Publishing · 2016 · ISSN 1847-9804
In this article, a model-based genetic algorithm is used to determine the optical properties of nanostructured zinc oxide single-sided nano thin films that does not depend on the interference fringes of optical transmiss...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Synthesis, Structural and Optical Properties of PVP Encapsulated CdS Nanoparticles
Tesis
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L. Saravanan et al · SAGE Publishing · 2011 · ISSN 1847-9804
Highly monodispersed CdS nanoparticles using polyvinyl pyrrolidone (PVP) as the capping agent were synthesised by chemical coprecipitation method. The surface‐modified cadmium sulfide nanoparticles were found to be...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Material complementario
Tuning optical properties of densified silica glass via high pressure and ultrafast laser excitation
Artículo
Acceso abierto Artículo DOAJ
Misora Tsubone et al · Nature Portfolio · 2026 · ISSN 1884-4057
Abstract Silica glass exhibits diverse structural configurations accompanied by densification under varying temperature and pressure conditions; these factors significantly influence its optical properties, such as the r...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOkJpb3RlY2hub2xvZ3k~Idioma eng
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