Results 21 to 30 of about 1,042,373 (295)

Pseudodoping of Metallic Two-Dimensional Materials by The Supporting Substrates [PDF]

open access: yes, 2018
We demonstrate how hybridization between a two-dimensional material and its substrate can lead to an apparent heavy doping, using the example of monolayer TaS$_2$ grown on Au(111).
Bianchi, Marco   +7 more
core   +3 more sources

Frequency-modulated continuous-wave LiDAR compressive depth-mapping [PDF]

open access: yes, 2018
We present an inexpensive architecture for converting a frequency-modulated continuous-wave LiDAR system into a compressive-sensing based depth-mapping camera.
Howell, John C.   +2 more
core   +3 more sources

Narrow band space scanning two-dimensional linear frequency diverse array radar

open access: yesThe Journal of Engineering, 2019
Two–dimensional (2D) linear frequency diverse array (FDA) concept is extended to scan a 2D wide angular sector. This is achieved by highly unequal frequency increments in orthogonal 2D directions of the array.
Ramazan Çetiner, Altunkan Hizal
doaj   +1 more source

Linear Energy Transfer Incorporated Spot-Scanning Proton Arc Therapy Optimization: A Feasibility Study

open access: yesFrontiers in Oncology, 2021
PurposeTo integrate dose-averaged linear energy transfer (LETd) into spot-scanning proton arc therapy (SPArc) optimization and to explore its feasibility and potential clinical benefits.MethodsAn open-source proton planning platform (OpenREGGUI) has been
Xiaoqiang Li   +10 more
doaj   +1 more source

Reconstruction of Crack Cluster in the Rectangular Domain by Ultrasonic Waves [PDF]

open access: yes, 2010
In the present article we study the reconstruction problem for clusters of linear cracks inside a rectangular domain. The parameters to be reconstructed are the number of cracks and the size and slope of each defect. The scanning is performed by a single
BRIGANTE, MICHELE, M. A. Sumbatyan
core   +1 more source

Linear and Nonlinear Damage Detection Using a Scanning Laser Vibrometer

open access: yesShock and Vibration, 2002
Because a Scanning Laser Vibrometer (SLV) can perform vibration measurements with a high spatial resolution, it is an ideal instrument to accurately locate damage in a structure. Unfortunately, the use of linear damage detection features, as for instance
Steve Vanlanduit   +3 more
doaj   +1 more source

Hot-spots finding with modular gamma-ray system for sort and segregate activities [PDF]

open access: yesEPJ Web of Conferences, 2023
In the framework of the PI3SO project (Proximity Imaging System for Sort and Segregate Operations) funded by INFN-Energy project, aimed at the low and intermediate level radioactive waste (radwaste) classification, conditioning and characterization, a ...
Elio Poma Gaetano   +3 more
doaj   +1 more source

One-Dimensional Beam Scanning Transmitarray Lens Antenna Fed by Microstrip Linear Array

open access: yesIEEE Access, 2019
This paper proposed a one-dimensional beam scanning transmitarray lens antenna fed by a microstrip linear array antenna which owns a wide pattern in the plane orthogonal to the array axis and a narrow pattern in the plane that includes the array axis ...
Na Kou   +3 more
doaj   +1 more source

Topological surface states above the Fermi energy in $\textrm{Hf}_{2}\textrm{Te}_2\textrm{P}$ [PDF]

open access: yes, 2019
We report a detailed experimental study of the band structure of the recently discovered topological material $\textrm{Hf}_{2}\textrm{Te}_2\textrm{P}$.
Bostwick, A.   +12 more
core   +3 more sources

Wide-Band and Wide-Angle Scanning Phased Array Antenna for Mobile Communication System

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
A wide-band phased array antenna with wide-angle scanning capability for mobile communication system is proposed in this article. An air cavity is properly embedded into the substrate under each array element.
Guangwei Yang, Yiming Zhang, Shuai Zhang
doaj   +1 more source

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