Articles with "ultra wide" as a keyword



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Ultra-Wide Range Pressure Sensor Based on a Microstructured Conductive Nanocomposite for Wearable Workout Monitoring.

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Published in 2021 at "Advanced healthcare materials"

DOI: 10.1002/adhm.202001461

Abstract: Conventional flexible pressure sensors are not suitable for high-pressure applications due to their low saturation pressure. In this study, an ultra-wide range pressure sensor is designed based on the optimized microstructure of the polyimide/carbon nanotubes… read more here.

Keywords: ultra wide; sensor; pressure sensor; range pressure ... See more keywords
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Use of multi-angle ultra-wide band microwave sounding for high resolution breast imaging.

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Published in 2020 at "Medical physics"

DOI: 10.1002/mp.14408

Abstract: PURPOSE This report proposes an approach to develop a method of microwave imaging for early, non-invasive diagnosis of breast tumors. Here we describe a data-processing method for obtaining radio images of biological heterogeneities and a… read more here.

Keywords: ultra wide; image; clutter; breast ... See more keywords
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Screening for common eye diseases in the elderly with Optos ultra-wide-field scanning laser ophthalmoscopy: a pilot study with focus on ocular toxoplasmosis

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Published in 2021 at "International Ophthalmology"

DOI: 10.1007/s10792-020-01683-z

Abstract: Studies on the occurrence of ocular toxoplasmosis (OT) in a general population are rare. Therefore, we conducted this pilot study to assess whether a nonmydriatic ultra-wide-field (UWF) scanning laser ophthalmoscope (SLO) is suitable for a… read more here.

Keywords: ultra wide; pilot study; scanning laser; study ... See more keywords
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A micromechanical mass sensing method based on amplitude tracking within an ultra-wide broadband resonance

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Published in 2018 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-018-4055-y

Abstract: We propose a mass sensing scheme in which amplitude shifts within a nonlinear ultra-wide broadband resonance serve as indicators for mass detection. To achieve the broad resonance bandwidth, we considered a nonlinear design of the… read more here.

Keywords: ultra wide; wide broadband; mass sensing; mass ... See more keywords
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Photoelectrochemical etching of ultra-wide bandgap β-Ga2O3 semiconductor in phosphoric acid and its optoelectronic device application

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Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.148130

Abstract: Abstract The etching process of an ultra-wide bandgap β-Ga2O3 semiconductor is challenging, owing to its high chemical robustness and bond strength. We demonstrated the photoelectrochemical (PEC) etching of β-Ga2O3 using phosphoric acid as electrical potential… read more here.

Keywords: ultra wide; wide bandgap; ga2o3; bandgap ga2o3 ... See more keywords
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Quality enhancement and insertion loss reduction of a rectangular resonator by employing an ultra-wide band gap diamond phononic crystal

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Published in 2020 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2020.02.031

Abstract: Abstract We report on an ‘in plane mode’ band gaps investigation of a novel diamond CRS (circle-rectangle-square) shaped holey phononic crystals in the desired operating frequency ranges. An ultra-wide band gap for diamond in the… read more here.

Keywords: ultra wide; phononic crystal; band gap; diamond phononic ... See more keywords
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Ultra-wide-bandwidth (UWB) microstrip monopole antenna using split ring resonator (SRR) structure

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Published in 2018 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078717001131

Abstract: This paper presents a procedure to model an ultra wide-bandwidth (UWB) microstrip monopole antenna. The proposed antenna is composed of three different lengths of semi-circular shapes connected with circular disk and half circular modified ground… read more here.

Keywords: ultra wide; wide bandwidth; antenna; bandwidth uwb ... See more keywords
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Design of ultra-wide tetra band phased array inverted T-shaped patch antennas using DGS with beam-steering capabilities for 5G applications

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Published in 2020 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078719001594

Abstract: Abstract A novel 1 × 4 phased array elliptical inverted T-shaped slotted sectored patch antenna with defected ground structure (DGS), resonate at proposed ultra-wide tetra band at 28, 43, 51, and 64 GHz with high… read more here.

Keywords: ghz; wide tetra; beam; phased array ... See more keywords
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Conversion of an ultra-wide bandgap amorphous oxide insulator to a semiconductor

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Published in 2017 at "Npg Asia Materials"

DOI: 10.1038/am.2017.20

Abstract: The variety of semiconductor materials has been extended in various directions, for example, to very wide bandgap materials such as oxide semiconductors as well as to amorphous semiconductors. Crystalline β-Ga2O3 is known as a transparent… read more here.

Keywords: ultra wide; bandgap; bandgap amorphous; wide bandgap ... See more keywords
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Clinical features of ocular toxocariasis: a comparison between ultra-wide-field and conventional camera imaging

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Published in 2020 at "Eye"

DOI: 10.1038/s41433-020-01332-w

Abstract: The purpose of this study is to compare the lesion detection rates of ocular toxocariasis (OT) between ultra-wide-field scanning laser ophthalmoscopy (UWF-SLO) and conventional fundus photography (CFP), and to evaluate the potential diagnostic ability of… read more here.

Keywords: ultra wide; ocular toxocariasis; clinical features; wide field ... See more keywords
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Ultra-Wide Field Imaging in Paradoxical Worsening of Tubercular Multifocal Serpiginoid Choroiditis after the Initiation of Anti-Tubercular Therapy

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Published in 2019 at "Ocular Immunology and Inflammation"

DOI: 10.1080/09273948.2017.1373829

Abstract: ABSTRACT Purpose: To evaluate role of ultra-wide field (UWF) versus conventional imaging in the follow-up and paradoxical worsening (PW) of tubercular (TB) multifocal serpiginoid choroiditis (MSC). Methods: Prospective observational study of patients with TB MSC… read more here.

Keywords: ultra wide; choroiditis; field; paradoxical worsening ... See more keywords