Technical Note: Feasibility study of titanium markers in choroidal melanoma localization for proton beam radiation therapy
Sign Up to like & getrecommendations! Published in 2018 at "Medical Physics"
DOI: 10.1002/mp.12764
Abstract: PURPOSE The purpose of this study is to explore the feasibility of the use of titanium fiducial markers to minimize the metallic artifact seen with tantalum markers which causes significant distortion on postoperative orbital CT… read more here.
Keywords: titanium markers; tantalum; study; titanium ... See more keywords
Analysis of peripheral bone reconstruction after the failure of hip osteonecrosis treatment with porous tantalum rod implantation
Sign Up to like & getrecommendations! Published in 2022 at "International Orthopaedics"
DOI: 10.1007/s00264-022-05334-z
Abstract: Failure of porous tantalum rod (PTR) implantation in treating early osteonecrosis of femoral head (ONFH) has been frequently reported, but the underlying mechanism remains uncertain, which raised the concern of its efficacy. The study aimed… read more here.
Keywords: group; tantalum; reconstruction; implantation ... See more keywords
Modeling and Characterization of Porous Tantalum Scaffolds
Sign Up to like & getrecommendations! Published in 2019 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-018-01556-1
Abstract: In this work, porous tantalum scaffolds (having porosity up to ~ 71%) were prepared via space holder technique at a lower sintering temperature of 1300 °C. Depending on the amount of porosity, the elastic modulus, yield and… read more here.
Keywords: porosity; tantalum; porous tantalum; characterization porous ... See more keywords
Solid-state additive manufacturing of tantalum using high-pressure cold gas-dynamic spray
Sign Up to like & getrecommendations! Published in 2021 at "Additive Manufacturing"
DOI: 10.1016/j.addma.2021.102243
Abstract: Abstract Additive manufacturing (AM) of refractory metals, including tantalum (Ta), is highly valued due to the wide application of these materials in different industrial sectors where outstanding mechanical properties at elevated temperatures are required. Among… read more here.
Keywords: tantalum; spray; manufacturing; additive manufacturing ... See more keywords
(TaC/Ta2C) bilayer formed on carburized and annealed tantalum; development of a numerical growth model
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.10.142
Abstract: This paper describes a model developed to simulate the evolution of carbide layers (TaC/Ta2C) formed during carburizing and annealing treatments of tantalum. The model is based on a parabolic evolution of the layer thickness during… read more here.
Keywords: ta2c bilayer; growth; tantalum; model ... See more keywords
Tantalum-based nanotube arrays via porous-alumina-assisted electrodeposition from ionic liquid: Formation and electrical characterization
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.149264
Abstract: Abstract Fabrication of tantalum-based nanotube arrays was accomplished via porous anodic alumina (PAA) assisted electrodeposition (ED). The ED was performed through a PAA template from a conductive bottom face. Mechanically stable, free-standing and spatially-separated TaxOy-nanotubes… read more here.
Keywords: tantalum; tantalum based; assisted electrodeposition; based nanotube ... See more keywords
Spheroidization of tantalum powder by radio frequency inductively coupled plasma processing
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2019.05.022
Abstract: Abstract In this work, we used radio frequency (RF) plasma spheroidization to transform irregularly shaped tantalum powders to spherical ones. After RF plasma treatment, the majority of particles were spheroidized with the presence of a… read more here.
Keywords: radio frequency; spheroidization; powder; tantalum ... See more keywords
Wet chemistry approach to the preparation of tantalum-doped hydroxyapatite: Dopant content effects
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.11.016
Abstract: Abstract Tantalum-doped hydroxyapatite (Ta-doped HA) nanopowders with different Ta contents were synthesized by a wet-chemical precipitation route. The structure modification and charge compensation mechanism were investigated by various characterization techniques. Due to the smaller size… read more here.
Keywords: tantalum; doped hydroxyapatite; chemistry; tantalum doped ... See more keywords
Large plastic deformation blistering and helium retention in 5% tantalum doped tungsten under 60 keV helium ions implantation
Sign Up to like & getrecommendations! Published in 2018 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2018.06.014
Abstract: Abstract Tantalum (5 mass-% Ta) doped tungsten and pure tungsten in comparison were exposed to 60 keV helium ions implantation with a fluence of 1.04 × 1022 ion m−2. It was obvious that the W-5%Ta featured large plastic blisters… read more here.
Keywords: ions implantation; helium ions; tantalum; kev helium ... See more keywords
Effect of concentrated light on morphology and vibrational properties of boron and tantalum mixtures
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DOI: 10.1016/j.heliyon.2018.e00585
Abstract: Heating a mixture of boron (impurities: carbon ∼ B50C2, boric acid – H3BO3) and tantalum (Ta) powders in nitrogen flow in a xenon high-flux optical furnace was performed. As-received powder composed of h-BN, H3BO3, TaB2,… read more here.
Keywords: light morphology; tantalum; rhombohedral boron; concentrated light ... See more keywords
Selective laser melting of titanium alloy with 50 wt% tantalum: Effect of laser process parameters on part quality
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Refractory Metals and Hard Materials"
DOI: 10.1016/j.ijrmhm.2018.08.006
Abstract: Abstract Selective laser melting (SLM) is a powder bed fusion additive manufacturing (AM) technique that produces three-dimensional (3D) parts by fusing metallic powders with a high-energy laser. SLM involves numerous process parameters that may influence… read more here.
Keywords: alloy; tantalum; laser; titanium ... See more keywords