Results 31 to 40 of about 944,677 (267)

Shaping the nonlinear near field

open access: yesNature Communications, 2016
While shaping of the electromagnetic fields around nanostructures is widely studied, the influence of the field inside the nanostructures is often overlooked. Here, Wolf et al.
Daniela Wolf   +2 more
doaj   +1 more source

Stress and Trauma Symptoms in Young Palestine Refugee Children Following the May 2021 Escalation in Gaza

open access: yesJAACAP Open
Objective: Children in the Gaza Strip have lived their entire lives with chronic economic and political insecurity punctuated by periodic escalations of overt combat. Clinicians need to learn how children raised in these conditions respond to escalations
Nina Schöler, MSc   +3 more
doaj   +1 more source

Nanostructure Formation on Diamond-Like Carbon Films Induced with Few-Cycle Laser Pulses at Low Fluence from a Ti:Sapphire Laser Oscillator

open access: yesNanomaterials, 2018
This study reports the results of experiments on periodic nanostructure formation on diamond-like carbon (DLC) films induced with 800 nm, 7-femtosecond (fs) laser pulses at low fluence from a Ti:sapphire laser oscillator.
Seiya Nikaido   +3 more
doaj   +1 more source

The sub-near-field structure of finite near-fields [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1971
The sub-near-field structure of finite near-fields is analogous to the sub-field structure of finite fields. A finite near-field of order pln contains a unique sub-near-field of order pλ if and only if λ divides ln.
openaire   +1 more source

Survey of near-field wireless communication and power transfer for biomedical implants [PDF]

open access: yesEngineering and Technology Journal
Bio-implanted medical devices with electronic components play a crucial role due to their effectiveness in monitoring and diagnosing diseases, enhancing patient comfort, and ensuring safety.
Hala Abduljaleel   +2 more
doaj   +1 more source

Low-Complexity High-Order Propagator Method for Near-Field Source Localization

open access: yesSensors, 2018
In this paper, an efficient high-order propagator method is proposed to localize near-field sources. We construct a specific non-Hermitian matrix based on the high-order cumulant of the received signals.
Jianzhong Li   +4 more
doaj   +1 more source

3D Conductive Polymer Printed Metasurface Antenna for Fresnel Focusing

open access: yesDesigns, 2019
We demonstrate a 3D printed holographic metasurface antenna for beam-focusing applications at 10 GHz within the X-band frequency regime. The metasurface antenna is printed using a dual-material 3D printer leveraging a biodegradable conductive polymer ...
Okan Yurduseven   +4 more
doaj   +1 more source

Near-field Cosmology with the VLT [PDF]

open access: yes, 2008
5 pages, 3 figures, to appear in the proceedings of the ESO workshop "Science with the VLT in the ELT era", Springer Astrophysics and Space Science Proceedings, editor A ...
Mieske, Steffen, Jerjen, Helmut
openaire   +2 more sources

Near-Field Sound Localization Based on the Small Profile Monaural Structure

open access: yesSensors, 2015
The acoustic wave around a sound source in the near-field area presents unconventional properties in the temporal, spectral, and spatial domains due to the propagation mechanism.
Youngwoong Kim, Keonwook Kim
doaj   +1 more source

Super-resolved three-dimensional near-field mapping by defocused imaging and tracking of fluorescent emitters

open access: yesNanophotonics, 2022
Near-field optics is essential in many nanotechnology applications, such as implementing sensitive biosensing and imaging systems with extreme precision.
Son Taehwang   +4 more
doaj   +1 more source

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