Results 11 to 20 of about 25,977 (295)

Excitation of Asymmetric Resonance with Symmetric Split-Ring Resonator [PDF]

open access: yesMaterials, 2022
In this paper, a new approach to excite sharp asymmetric resonances using a single completely symmetric split-ring resonator (SRR) inside a rectangular waveguide is proposed. The method is based on an asymmetry in the excitation of a symmetric split-ring resonator by placing it away from the center of the waveguide along its horizontal axis. In turn, a
Ibraheem Al-Naib, Ijlal Shahrukh Ateeq
openaire   +3 more sources

Design and Development of Ultrabroadband, High-Gain, and High-Isolation THz MIMO Antenna with a Complementary Split-Ring Resonator Metamaterial [PDF]

open access: yesMicromachines, 2023
The need for high-speed communication has created a way to design THz antennas that operate at high frequencies, speeds, and data rates. In this manuscript, a THz MIMO antenna is designed using a metamaterial.
Ammar Armghan   +5 more
doaj   +2 more sources

Design and Fabrication of the Split Ring Resonator Shaped Two-Element MIMO Antenna with Multiple-Band Operation for WiMAX/5G/Zigbee/Wi-Fi Applications [PDF]

open access: yesMicromachines, 2022
In this manuscript, we proposed the split ring resonator loaded multiple-input multiple-output (MIMO) antenna design for the frequency range of 1 and 25 GHz. The proposed antenna is numerically investigated and fabricated to analyze the different antenna
Ammar Armghan   +5 more
doaj   +2 more sources

Split-Ring Resonator Based Sensor for the Detection of Amino Acids in Liquids [PDF]

open access: yesSensors, 2023
Amino acids belong to the most important compounds for life. They are structural components of proteins and required for growth and maintenance of cells. Essential amino acids cannot be produced by the organism and must be ingested through the nutrition.
Kirsten J. Dehning   +3 more
doaj   +2 more sources

Glucose Level Sensing Using Single Asymmetric Split Ring Resonator [PDF]

open access: yesSensors, 2021
In this article, a biosensor composed of a single metamaterial asymmetric resonator is specifically designed for sensing the glucose level of 1 µL of solution.
Gameel Saleh   +2 more
doaj   +2 more sources

Highly Sensitive Microwave Sensors Based on Open Complementary Square Split-Ring Resonator for Sensing Liquid Materials [PDF]

open access: yesSensors
This paper presents high-sensitivity sensors based on an open complementary square split-ring resonator and a modified open complementary split-ring resonator operating at 4.5 GHz and 3.4 GHz, respectively.
Chandu Ds   +3 more
doaj   +2 more sources

Design of a dual linear polarization antenna using split ring resonators at X-band [PDF]

open access: yesAdvances in Radio Science, 2017
Dual linear polarization microstrip antenna configurations are very suitable for high-performance satellites, wireless communication and radar applications. This paper presents a new method to improve the co-cross polarization discrimination (XPD) for
S. Ahmed, S. Ahmed, M. Chandra
doaj   +1 more source

Spectral Imaging of Individual Split-Ring Resonators [PDF]

open access: yesPhysical Review Letters, 2010
We report on spectral imaging within individual silver split-ring resonators (SRRs) operating in the near infrared-visible range. We classified the optical eigenmodes from the measurement of their energies and nanometer scale spatial distributions. They are plasmonic standing waves that show great similarities with that of nanoantennas.
Boudarham, Guillaume   +6 more
openaire   +3 more sources

Multiresonant Split Ring Resonator with Meandered Strips [PDF]

open access: yesphysica status solidi (a), 2020
A multiresonant split ring resonator (SRR) composed of two circular‐shaped meandered strips is presented. Resonances are first analyzed by means of eigenmodes computation and field mapping. It is shown that a resonance can emerge from a standing wave taking place in each slot produced by a meandered strip.
Jianping Hao   +5 more
openaire   +2 more sources

Dynamically tunable terahertz metamaterial sensor based on metal–graphene hybrid structural unit

open access: yesAIP Advances, 2022
By verifying the electromagnetic response characteristics of graphene in the low terahertz (THz) band, a terahertz metamaterial sensor is proposed. The unit cell of the metamaterial sensor is a split ring resonator nested square ring resonator. The split
Dapeng Zhang   +6 more
doaj   +1 more source

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