Results 81 to 90 of about 26,937 (306)
THE WORLD PRODUCTION OF TANTALUM (REVIEW)
The article presents the characteristics of the tantalum, one of the rare metals which is used in an aviationspace technology, motor electronics, and medicine and. communications electronics.
D. K. Omarova
doaj
Includes bibliographical ...
International Symposium on Tantalum and Niobium(1995 :Goslar, Germany) +1 more
core
In our modern economy, tantalum has become a ‘technology-critical element' which is increasingly used in new technologies. This has led to a need to evaluate potential environmental impacts, which, in turn, requires knowledge of its concentration in the ...
Montserrat Filella, Filella, Montserrat
core +1 more source
A biocompatible graphene/ZnO optical charge trap memory (CTM) is reported with over 54 h retention, enabled by interfacial photodoping. Using transient absorption spectroscopy and electrical analysis, charge transfer quenching is elucidated and reveal that a large energy barrier at the interface is responsible for long‐term memory retention.
Seungmin Shin +10 more
wiley +1 more source
A non‐destructive, quantitative approach has been developed to explore the nanoscale dynamics of TaOx‐based memristive devices. The utilization of nano‐X‐ray fluorescence analysis enables the direct probing of spatially resolved elemental distributions, including those present in buried layers, that are critical for the resistive switching.
André Wählisch +9 more
wiley +1 more source
Background: While porous tantalum components have shown to be advantageous in the revision setting, registry studies have identified tantalum components used in primary total hip arthroplasty (THA) to be associated with an increased risk of revision. The
Thomas S. Robertson, MBBS +5 more
doaj +1 more source
Vapor deposition of tantalum and tantalum compounds [PDF]
Tantalum, and many of its compounds, can be deposited as coatings with techniques ranging from pure, thermal chemical vapor deposition to pure physical vapor deposition. This review concentrates on chemical vapor deposition techniques.
Trkula, M.
core
Enhanced Resistive Switching Uniformity in Tantalum Oxide Memristor Devices via Copper Implantation
Metal oxide memristor devices typically suffer from uncontrolled forming processes and limited resistive switching uniformity due to the stochastic formation of an oxygen vacancy filament. Improved resistive switching uniformity in Ta2O5 memristor is developed by Cu implantation in the switching oxide.
Shaochuan Chen, Ilia Valov
wiley +1 more source
Tantalum has emerged as a promising metallic biomaterial for orthopedic implants owing to its excellent biocompatibility, corrosion resistance, and mechanical compatibility with bone tissue, particularly in porous architectures.
Zhenyu Yang +7 more
doaj +1 more source
Preparation and Mechanical Property of Tantalum Alloying Layer on Ti6Al4V Alloy
[Purposes] In order to improve the surface performance of Ti6Al4V (TC4) alloy, a double glow plasma surface alloying technology is used to prepare a tantalum alloying layer on its surface.
FU Guangyuan +6 more
doaj +1 more source

