Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Yuanguo Zhou"'
Autor:
Qiang Ren, Lin Wang, Tianrang Wang, Shuining Wang, Yuanguo Zhou, Lei Kang, Pingjuan L. Werner, Douglas H. Werner
Publikováno v:
Results in Physics, Vol 62, Iss , Pp 107846- (2024)
Graphene metasurfaces have substantial potential for generating vortex electromagnetic waves carrying orbital angular momentum (OAM) at terahertz frequencies. In this paper, a deformed H-shaped graphene unit cell is utilized to design a half-space re
Externí odkaz:
https://doaj.org/article/30e3d0734cde4082b100ef20700069da
Publikováno v:
IEEE Access, Vol 11, Pp 107906-107916 (2023)
The identification of submarine cable locations is crucial for their operation and maintenance. Precise location data enables the monitoring of route changes and facilitates rapid fault detection. Magnetic sensing is commonly used for detecting burie
Externí odkaz:
https://doaj.org/article/706930e6e7044f47b22aac43395a4b3f
Publikováno v:
Electronics Letters, Vol 58, Iss 5, Pp 200-202 (2022)
Abstract When underwater pressure wave is generated, moving water particles cut off the geomagnetic field and produce induced currents, which will simultaneously induce electromagnetic field in the whole space. Due to the large distribution range and
Externí odkaz:
https://doaj.org/article/80bf7f092f8b45acb06a0ebc31ea3314
Publikováno v:
Sensors, Vol 23, Iss 12, p 5654 (2023)
Identifying unbalanced phase currents is crucial for control and fault alarm rates in power grids, especially in urban distribution networks. The zero-sequence current transformer, specifically designed for measuring unbalanced phase currents, offers
Externí odkaz:
https://doaj.org/article/0dcee65b13134f36a774bc071238e6dd
Publikováno v:
Materials, Vol 16, Iss 6, p 2254 (2023)
Orbital angular momentum (OAM) has made it possible to regulate classical waves in novel ways, which is more energy- or information-efficient than conventional plane wave technology. This work aims to realize the transition of antenna radiation mode
Externí odkaz:
https://doaj.org/article/b96529c5073e4af8925653433c127c02
Publikováno v:
Remote Sensing, Vol 15, Iss 5, p 1191 (2023)
As underwater disturbances (natural or artificial) occur in the ocean, moving seawater crossing the geomagnetic fields will produce weak circular currents. These currents can induce measurable magnetic fields, which might be useful for monitoring oce
Externí odkaz:
https://doaj.org/article/286ca2f3e1164dc592816dd5001d8c64
Publikováno v:
Frontiers in Pharmacology, Vol 13 (2022)
As a nonspecific antagonist of the adenosine A2A receptor (A2AR), caffeine enhances learning and improves memory impairment. Simultaneously, the consumption of caffeine correlates with a feeling of anxiety. The hippocampus is functionally differentia
Externí odkaz:
https://doaj.org/article/35bdfafb01e44ada98d32587026b740c
Probing Composite Vibrational Fingerprints in the Terahertz Range With Graphene Split Ring Resonator
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 5, Pp 1-8 (2020)
Sensors with single resonant mode often produce false positive when detecting the composite vibrational fingerprints of molecules in the terahertz (THz) range. In this study, a multi-resonant plasmonic structure, consisting of periodic graphene split
Externí odkaz:
https://doaj.org/article/f67fa1df6860485485934beebbb4f1f6
Autor:
Yijun Cai, Shuangluan Li, Yuanguo Zhou, Xuanyu Wang, Kai-Da Xu, Rongrong Guo, William T. Joines
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-7 (2019)
Abstract We numerically propose a dual-band absorber in the infrared region based on periodic elliptical graphene-black phosphorus (BP) pairs. The proposed absorber exhibits near-unity anisotropic absorption for both resonances due to the combination
Externí odkaz:
https://doaj.org/article/9e482dde7ade4acf94d799160ecbf1e5
Publikováno v:
Nanomaterials, Vol 12, Iss 19, p 3422 (2022)
In this research, an arc I-shaped graphene sensing structure with multi-resonance characteristics is proposed for the simultaneous detection of vibrational fingerprints with spectral separation in the terahertz range. The resonant frequencies of the
Externí odkaz:
https://doaj.org/article/1d6b79c535414af08cd653ca8acbdd29