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501
DESIGN and ANALYSIS of 28 GHz MICROSTRIP PATCH ANTENNA for DIFFERENT TYPE FR4 CLADDINGS
Published 2019-08-01“…For each of the same sized antennas designed with the selected patch materials, it is found that they are suitable for the 28 GHz band and the best return loss performance is obtained by using the tantalum conductor while the silver conductor has the best antenna efficiency…”
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502
Hf-W chronometry of lunar metals and the age and early differentiation of the Moon.
Published 2005“…The use of hafnium-tungsten chronometry to date the Moon is hampered by cosmogenic tungsten-182 production mainly by neutron capture of tantalum-181 at the lunar surface. We report tungsten isotope data for lunar metals, which contain no 181Ta-derived cosmogenic 182W. …”
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503
Microstructure and electrical properties of Ta-doped Na<sub>0.5</sub>Bi<sub>4.5</sub>Ti<sub>4</sub>O<sub>15</sub> ceramics
Published 2020-09-01“…Meanwhile, both theoretical density and measured density of the ceramics is increased with increasing tantalum doping content, with the highest relative density of 96.1% at <i>x</i>=0.05, showing that the solid solution limit of tantalum in NBT lattice is in the proximity of <i>x</i>=0.10. …”
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504
Collarless Polished Tapered Stems of Identical Shape Provide Differing Outcomes for Stainless Steel and Cobalt Chrome: A Biomechanical Study
Published 2023-05-01“…Stem subsidence and the compressive force at the bone–cement interface were recorded. Tantalum balls were injected into the cement, and their movement was tracked to indicate cement movement. …”
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505
Wire-arc spray directed energy deposition: Correlation of chamber kits refurbishing and particle defects reduction in Ta/TaN thin-film physical deposition processes
Published 2024-05-01“…Physical Vapor Deposition (PVD) of Tantalum/Tantalum Nitride (Ta/TaN) liner and barrier plays a crucial role in the copper-interconnecting part of semiconductor manufacturing, and this is used for the 130 nm–5nm technology node and beyond. …”
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506
Improvement of microstructure and acquirement of excellent mechanical properties of high-Nb Ti2AlC/TiAl alloy by Ta under ultrasonic action in solid-liquid zone
Published 2023-09-01“…The acoustic streaming effect of ultrasound promotes the diffusion of tantalum in the solid-liquid two-phase region for a certain ultrasonic processing time. …”
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507
Solution-Based Synthesis of Sulvanite Cu<sub>3</sub>TaS<sub>4</sub> and Cu<sub>3</sub>TaSe<sub>4</sub> Nanocrystals
Published 2021-01-01“…The metal M belongs to group 5 and Ch is a chalcogen. The tantalum sulvanites Cu<sub>3</sub>TaS<sub>4</sub> and Cu<sub>3</sub>TaSe<sub>4</sub> are predicted to have wide band gaps and p-type conductivity and show promise in optoelectronic applications. …”
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508
Resistive Switching Mechanisms on TaO[subscript x] and SrRuO[subscript 3] Thin-Film Surfaces Probed by Scanning Tunneling Microscopy
Published 2017“…The local electronic properties of tantalum oxide (TaO[subscript x], 2 ≤ x ≤ 2.5) and strontium ruthenate (SrRuO[subscript 3]) thin-film surfaces were studied under the influence of electric fields induced by a scanning tunneling microscope (STM) tip. …”
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509
Single Crystal Growth, Resistivity, and Electronic Structure of the Weyl Semimetals NbP and TaP
Published 2016-12-01“…We have successfully synthesized niobium monophosphide and tantalum monophosphide crystals by a chemical vapor transport technique. …”
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510
A Rare Case: Titanium Hypersensitivity
Published 2017-11-01“…It is known as beryllium, nickel, cobalt, chrome sensitizing metals. Titanium, tantalum, vanadium are rarely reported. The skin lesions developed after internal fixation with distal fibula fracture in our patient. …”
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511
Planetary science: Hf-W chronometry of lunar metals and the age and early differentiation of the moon
Published 2005“…The use of hafnium-tungsten chronometry to date the Moon is hampered by cosmogenic tungsten-182 production mainly by neutron capture of tantalum-181 at the lunar surface. We report tungsten isotope data for lunar metals, which contain no 181Ta-derived cosmogenic 182W. …”
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512
XPS Investigation of the Oxidation States of the As-Deposited Ta Films Prepared by Magnetron Sputtering Technology
Published 2023-11-01“…Due to their versatile and unique properties, tantalum-based thin films have been extensively studied. …”
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513
Simultaneous Determination of 28 Elements including Rare Earth Elements by ICP-MS with Five-Acid Dissolution
Published 2021-05-01“…BACKGROUND Three acids and four acids dissolution methods are the two main dissolution methods for determination of rare earth, cobalt, hafnium, indium, manganese, niobium, tantalum, thallium, chromium, cadmium, gallium, germanium, vanadium and tin in geological samples by inductively coupled plasma-mass spectrometry (ICP-MS). …”
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514
Optimization of Anodization Parameters in Ti-30Ta Alloy
Published 2020-08-01“…In previous studies, titanium alloy with tantalum showed the elastic modulus decrease in comparison with that of commercially pure (cp) titanium. …”
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515
Pegmatites in Sura and Verkhivtseve greenstone belts of the Middle Dnipro region, Ukrainian shield
Published 2023-10-01“…Rare-metal granite pegmatites of the lithium-cesium-tantalum (LCT) type are widely distributed in Early Precambrian Greenstone belts worldwide, including the Canadian and Australian shields. …”
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516
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Review on Grain Refinement of Metallic Materials to Regulate Cellular Behavior
Published 2022-05-01“…In this review, the surface and bulk grain refinement mode and the influence of grain size reduction of various metallic materials including titanium, stainless steel, magnesium, zirconium, tantalum, and their alloys as well as NiTi shape memory alloys on the cell responses is summarized in detail. …”
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518
Flash Smelting Furnace Renewal and Productivity Improvement in the Saganoseki Smelter and Refinery
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519
Towards the optimal energy of the proton driver for a neutrino factory and muon collider
Published 2010-11-01“…Cross section data from the HARP experiment for pion production by protons from a tantalum target have been convoluted with the acceptance of the front-end channel for the proposed neutrino factory or muon collider and integrated over the full phase space measured by HARP, to determine the beam-energy dependence of the muon yield. …”
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520
The First Lanthanide Telluride-Bromide: La3Te4Br, a Valence Compound
Published 2011-03-01“…The first ternary lanthanide telluride-bromide La3Te4Br was obtained from a mixture of LaTe and LaBr3 (in the presence of iridium) in a sealed tantalum container at elevated temperatures. The crystal structure (orthorhombic, Pnma, a = 1634.3(2), b = 435.0(1), c = 1426.6(2) pm, Z = 4, R1 (I0 > 2s(I0)) = 0.0349) is built from dicapped trigonal prisms of tellurium and bromine atoms surrounding lanthanum in two different ways. …”
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