English
Related papers

Related papers: Integrated broadband bowtie antenna on transparent…

200 papers

The bowtie antenna is a topic of growing interest in recent years. In this paper, we design, fabricate, and characterize a modified gold bowtie antenna integrated on a transparent silica substrate. The bowtie antenna is designed with broad…

We present the simulation, fabrication and optical characterization of plasmonic gold bowtie nanoantennas on a semiconducting GaAs substrate as geometrical parameters such as size, feed gap, height and polarization of the incident light are…

Mesoscale and Nanoscale Physics · Physics 2014-08-04 K. Schraml , M. Spiegl , M. Kammerlocher , G. Bracher , J. Bartl , T. Campbell , J. J. Finley , M. Kaniber

We present numerical studies, nano-fabrication and optical characterization of bowtie nanoantennas demonstrating their superior performance with respect to the electric field enhancement as compared to other Au nanoparticle shapes. For…

Mesoscale and Nanoscale Physics · Physics 2015-04-01 K. Schraml , M. Kaniber , J. Bartl , G. Glashagen , A. Regler , T. Campbell , J. J. Finley

We report on the structural and optical properties of individual bowtie nanoantennas both on glass and semiconducting GaAs substrates. The antennas on glass (GaAs) are shown to be of excellent quality and high uniformity reflected by narrow…

Mesoscale and Nanoscale Physics · Physics 2016-07-01 M. Kaniber , K. Schraml , A. Regler , J. Bartl , G. Glashagen , F. Flassig , J. Wierzbowski , J. J. Finley

Bismuth is a particularly promising alternative plasmonic metal because of its theoretically predicted wide spectral bandwidth. In this study, we experimentally demonstrated the correlation between the shape and size of individual bismuth…

Optics · Physics 2025-09-23 Michael Foltýn , Tomáš Šikola , Michal Horák

Plasmonic bowtie antennas made of doped silicon can operate as plasmonic resonators at terahertz (THz) frequencies and provide large field enhancement close to their gap. We demonstrate both experimentally and theoretically that the field…

In this work, we design, fabricate and characterize a compact, broadband and highly sensitive integrated photonic electromagnetic field sensor based on a silicon-organic hybrid modulator driven by a bowtie antenna. The large electro-optic…

We present the design, fabrication and characterisation of a broadband leaky lens antenna for broadband, spectroscopic imaging applications. The antenna is designed for operation in the 300-900 GHz band. We integrate the antenna directly…

Implantable and wearable devices require antennas that are both miniaturized and efficient, yet conventional designs are constrained by narrow bandwidth and orientation sensitivity. We report overtone ultra-wideband magnetoelectric…

To address three significant challenges of massive wireless communications including propagation loss, long-distance transmission, and channel fading, we aim at establishing the hybrid antenna array with bowtie elements in a compact size…

Machine Learning · Computer Science 2022-10-04 Somayeh Komeylian , Christopher Paolini

We show that the positioning of a nanometer length scale dielectric object, such as a diamond nanocrystal, in the vicinity of a gold bowtie nanoantenna can be used to tune the plasmonic mode spectrum on the order of a linewidth. We further…

Mesoscale and Nanoscale Physics · Physics 2015-05-28 Yury Alaverdyan , Nick Vamivakas , Joshua Barnes , Claire Lebouteiller , Jack Hare , Mete Atatüre

As the frequency range of electromagnetic wave communication continues to expand and the integration of integrated circuits increases, electromagnetic waves emitted by on-chip antennas are prone to scattering from electronic components,…

Optics · Physics 2025-05-15 Hanchuan Chen , Fei Sun , Yichao Liu , Shuai Zhang , Hongming Fei , Zhihui Chen

The ability to obtain dynamic control over an antenna radiation pattern is one of the main functions, desired in a vast range of applications, including wireless communications, radars, and many others. Widely used approaches include…

Applied Physics · Physics 2023-01-03 Dmytro Vovchuk , Anna Mikhailovskaya , Dmitry Dobrykh , Pavel Ginzburg

This paper studies in a quantitatively precise manner the field enhancement due to presence of an emitter of the dipole type near the bow-tie structure of perfectly conducting inclusions in the two-dimensional space. We put special emphasis…

Analysis of PDEs · Mathematics 2018-10-23 Hyeonbae Kang , KiHyun Yun

To facilitate vehicle coverage for millimeter-wave applications, this communication presents a low-cost, wideband tilted-beam antenna. A novel design is proposed in which a slot antenna is both directly excited and electromagnetically…

Signal Processing · Electrical Eng. & Systems 2025-06-11 Jiawang Li

We introduce inter-technology backscatter, a novel approach that transforms wireless transmissions from one technology to another, on the air. Specifically, we show for the first time that Bluetooth transmissions can be used to create Wi-Fi…

Networking and Internet Architecture · Computer Science 2016-07-19 Vikram Iyer , Vamsi Talla , Bryce Kellogg , Shyamnath Gollakota , Joshua R. Smith

Antenna technology is at the basis of ubiquitous wireless communication systems and sensors. Radiation is typically sustained by conduction currents flowing around resonant metallic objects that are optimized to enhance efficiency and…

Applied Physics · Physics 2022-03-23 Jason Soric , Younes Ra'di , Diego Farfan , Andrea Alù

Smartwatch is a potential candidate for the Internet of Things (IoT) hub. However, the performance of smartwatch antennas is severely restricted by the smartwatch structure, especially when the antennas are designed by traditional methods.…

Applied Physics · Physics 2021-05-25 Bing Xiao , Hang Wong , Di Wu , Kwan L. Yeung

In this paper, a regression-based machine learning model is used for the design of cavity backed slotted antenna. This type of antenna is commonly used in military and aviation communication systems. Initial reflection coefficient data of…

Machine Learning · Computer Science 2025-02-27 Vijay Kumar Sutrakar , Anjana PK , Rohit Bisariya , Soumya KK , Gopal Chawan M

A planar technology stripline-fed slot radiating element in transmission configuration is proposed. Its main advantages are the broad impedance bandwidth achieved and the property that it only radiates into half-space, which are obtained,…

Applied Physics · Physics 2018-10-09 Alberto Hernández-Escobar , Elena Abdo-Sánchez , Carlos Camacho-Peñalosa
‹ Prev 1 2 3 10 Next ›