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RF and Microwave Engineering

Magnetic and Gate Controlled Gold-disk Graphene Hybrid THz Absorber

Yuxiu Zhou [1], Rong Cheng [1], Jianqiang Liu [1], Guanghou Sun [1], Yikun Zha [1],
[1] 九江学院、九江、江西、中国

Perfect absorbers have been intensely studied in recent years because of the fundamental physics and ... 扩展阅读

用于自由空间和光波导之间的高效率耦合器

赖耘 [1], 徐益超 [2],
[1] 中国江苏省南京市南京大学
[2] 中国江苏省苏州市苏州大学

In this work, we design a type of meta-prism which can provide high-efficiency coupling between free space ... 扩展阅读

Mobile, Fast and Cost-Effective Diagnostic System for Clinical Analyses – Simulation of Bead Movement in Magnetic Field

S. Reitz
Fraunhofer Institute for Integrated Circuits IIS, Division Engineering of Adaptive Systems EAS, Dresden, Germany

In a diagnostic system small magnetic beads of about 1µm diameter will be moved along a path in a viscose ... 扩展阅读

Design of Radio-Frequency Ablation Catheter

R. Kapuganti,
HCL Technologies, Chennai, India

Radiofrequency (RF) ablation is a treatment modality that kills unwanted tissue by heat. RF ablation is now ... 扩展阅读

Light Scattering by Subwavelength Arrays of Silicon Nanowires

M.l. Urbaneja Torres, A. Manolescu
School of Science and Engineering, Reykjavík University, Reykjavík, Iceland

The study of light scattering by optically resonant nanostructures is a field of growing interest as a result ... 扩展阅读

Study of the Optical Field Scattering Enhancement on a 2D Rough Surface Using COMSOL Multiphysics®

P. de Carvalho Gomes [1], P. Goldberg Oppenheimer [1]
[1]School of Chemical Engineering, University of Birmingham, UK

Surface Enhanced Raman Scattering (SERS) phenomenon is well known for its detection sensitivity, however, to ... 扩展阅读

Frequency Dependent UEP Signatures of Naval Vessels Modeled by a Current Dipole

C. Broecheler [1], Ch. Thiel [1], A. Rennings [1], F. Ludwar [2], J. Doose [2], D. Erni [1],
[1] General and Theoretical Electrical Enigneering (ATE), University of Duisburg-Essen, and CENIDE-Center for Nanointegration Duisburg-Essen, Duisburg, Germany
[2] Technical Center for Ships and Naval Weapons, Naval Technology and Research (WTD71), Eckernförde, Germany

The underwater electric potential (UEP) signature of naval vessels poses a severe threat as it is detectable ... 扩展阅读

Numerical Approaches to Modeling of WGM Resonator and Waveguide Coupling

N. M. Kondratiev [1],
[1] Russian Quantum Center (RQC), Skolkovo, Moscow, Russia

Whispering-gallery mode resonators (WGR) are promising elements for future photonic devices, as they combine ... 扩展阅读

PIR Sensor Modeling and Simulation Using COMSOL Multiphysics® and its Ray Optics Module

M. Maaspuro [1],
[1] School of Electrical Engineering, Aalto University, Finland

PIR (Passive Infrared) sensor is the most widely used motion sensor for occupancy detection in building ... 扩展阅读

Characterization of an Open GTEM Cell with the COMSOL Multiphysics® Software

A. De Vita [1], R. Gaffoglio [2], B. Sacco [1],
[1] RAI - Radiotelevisione Italiana, Italy
[2] Polito, Italy

Introduction: The Gigahertz Transverse Electromagnetic (GTEM) cell is a fundamental tool for calibration ... 扩展阅读

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