Results 1 to 10 of about 5,753,342 (293)
Background Femur-tibia angle (FTA) and patella-tibia angle (PTA) are two MRI measurements that reflect the rotation of the knee joint. The purposes of this study were to assess whether FTA and PTA are associated with ACL tear and to explore their roles ...
Zeng Li +7 more
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DNA level of purity has been tested by observing the phenomenon of surface plasmon resonance (SPR) in silver film + silver (Ag) nanoparticles system as DNA sensor using Kretschmann configuration. Surface plasmon resonance (SPR) phenomenon observed in the
Thoyibi T +2 more
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Bimetallic Layers Increase Sensitivity of Affinity Sensors Based on Surface Plasmon Resonance
Two metals are used in resonant layers for chemical sensors based on surface plasmon resonance (SPR) - gold and silver. Gold displays higher shift of the resonance angle to changes of ambient refraction index and is chemically stable.
Yuri M. Shirshov +4 more
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In this paper, we design a polarization-independent and angle-insensitive broadband THz graphene metamaterial absorber based on the surface plasmon-polaritons resonance.
He Feng +8 more
semanticscholar +1 more source
Pitch Angle Structures of Ring Current Ions Induced by Evolving Poloidal Ultra‐Low Frequency Waves
Ultra‐low frequency (ULF) waves can effectively accelerate ring current ions through drift‐bounce resonance. Conventional theories have been developed to understand this resonance since the dawn of the space age, which usually assume ULF waves are quasi ...
Z.‐Y. Liu +4 more
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Acoustic resonance in closed side branches should be enhanced to improve the efficiency of wind energy harvesting equipment or thermo-acoustic engine. However, in gas pipeline transportation systems, this kind of acoustic resonance should be suppressed ...
Liuyi Jiang +3 more
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Objective: Whether the cerebral vascular variations play an important role in the progression of intracranial atherosclerosis is yet largely unclear.
Jia Li +7 more
doaj +1 more source
Visible and Near-Infrared Broadband Absorber Based on Ti3C2Tx MXene-Wu
A high absorption broadband absorber based on MXene and tungsten nanospheres in visible and near-infrared bands is proposed. The absorber has a maximum absorption of 100% and an average absorption of 95% in the wavelength range of 400–2500 nm.
Yang Jia +5 more
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High-Sensitivity Angle Modulation Biosensor Based on Surface Plasmon Resonance of Metasurface
Metasurface is a popular artificial layered material. In this paper, a sensor based on surface plasmon resonance with a new type of symmetrical triangular structure is designed. This paper designs a metasurface structure, the highest sensitivity of 364
Xuanxiang Tong +7 more
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Analysis of Tapered Nanopillars for Reflective Metalens: The Role of Higher-Order Modes
Despite the widespread interest in the metalens technology, few works show the errors during fabrication and analyze how they influence the focusing performance.
Ronghui Lin +3 more
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