Results 11 to 20 of about 102,310 (215)
Design and Analysis of Fractal-Shaped High-Impedance Surface Unit Cell Characteristics
Fractal geometries consistently provide solutions to several electromagnetic design problems. In this paper, fractal geometries such as Hilbert and Moore curves are used to design efficient High-Impedance Surfaces.
Akash Kumar Gupta +4 more
doaj +1 more source
Electrical impedance myography (EIM) using surface techniques has shown promise as a means of diagnosing and tracking disorders affecting muscle and assessing treatment efficacy.
Sarbesh R. Pandeya +6 more
doaj +2 more sources
Detection of Tomato Ringspot Virus Based on Microfluidic Impedance Sensor
A microfluidic impedance sensor embedded with gold interdigitated array microelectrodes was utilized to rapidly detect Tomato Ringspot Virus (ToRSV) and achieve efficient and precise detection.
Chen Li, Bo Ye, Yongxin Xi, Mu Yuan
doaj +1 more source
Minimized Low-Profile Wideband Antennas Using High Impedance Surface
This paper proposes minimized low-profile wideband antenna by employing high impedance surface (HIS), for wireless application scenarios at radio frequency, microwave, and even terahertz.
Yizhu Shen
doaj +1 more source
High field enhancement and near-perfect absorption in nanoantennas were realized by using in-plane (between nanoantenna arms), out-of-plane (between nanoantenna and reflector), and array coupling (between nanoantennas in an array); however, it was ...
Mohamad Khoirul Anam, Sangjo Choi
doaj +1 more source
Nonlinear, Active, and Tunable Metasurfaces for Advanced Electromagnetics Applications
We demonstrate a series of nonlinear, active, and tunable metasurfaces for a variety of electromagnetic applications. The metasurfaces have achieved a range of exotic properties by populating nonlinear or active circuit components on a periodically ...
Aobo Li +4 more
doaj +1 more source
Planar Luneburg Lens Based on the High Impedance Surface for Effective Ku-Band Wave Focusing
In this paper, a planar Ku-band Luneburg lens is designed, fabricated, and measured. Based on the high impedance surface, metamaterial units are designed and arranged in an array with gradient equivalent refractive index to achieve good wave focusing ...
Gong Cheng +5 more
doaj +1 more source
An analysis is made of Earth‐surface geoelectric fields and voltages on electricity transmission power‐grids induced by a late‐phase E3 nuclear electromagnetic pulse (EMP). A hypothetical scenario is considered of an explosion of several hundred kilotons
Jeffrey J. Love +5 more
doaj +1 more source
Electric Cell-substrate Impedance Sensing (ECIS) is an impedance-based, real-time, and label-free measuring system for monitoring cellular activities in tissue culture.
Yu-Han Hung +6 more
doaj +1 more source
Measurement of the specific surface area of loose copper deposit by electrochemical methods
In the work the surface area of the electrode with dispersed copper deposit obtained within 30 seconds was evaluated by techniques of chronopotentiometry (CPM) and impedance spectroscopy.
E. A. Dolmatova +2 more
doaj +1 more source

