Long-Term Operational Stability of Ta/Pt Thin-Film Microheaters: Impact of the Ta Adhesion Layer by Ivan A. Kalinin, Ilya V. Roslyakov, Dmitry N. Khmelenin, Kirill S. Napolskii

“…The main fraction of Ta persists in the form of tantalum oxide between the Pt resistive layer and the alumina substrate. …”
Get full text

An Experimental Approach for the Direct Measurement of Temperatures in the Vicinity of the Keyhole Front Wall during Deep-Penetration Laser Welding by Ronald Pordzik, Peer Woizeschke

“…The measurement is performed using high-speed pyrometry with a refractory tantalum probe capable of detecting temperatures that significantly exceed the boiling point of the sample material. …”
Get full text

Design and optimization of photoneutron target for use in a new generation of accelerator driven subcritical reactors by S. Arhami, M. M. Firoozabadi, Z. Gholamzadeh

“…The Continuous Slowing Down Approximation (CSDA) ranges of passing electrons through tantalum, tungsten, mercury, lead and lead-bismuth were investigated. …”
Get full text

Formation of High-Oxidation-State Metal–Carbon Double Bonds by Schrock, Richard Royce, Copéret, Christophe

“…This tutorial explores the major pathways of forming metal–carbon double bonds in high-oxidation-state alkylidene complexes that began with the alkylidene chemistry of tantalum complexes in the 1970s and continued with the organometallic chemistry of Mo, W, and Re and the development of homogeneous catalysts for the metathesis of olefins. …”
Get full text
Get full text

Simulating the electrical and thermal conductivity in EDM die sinking of Cu-TaC compact electrodes using neural network by Al Hazza, Muataz Hazza Faizi, Ndaliman, Mohammed Baba, Ali, Mohammad Yeakub, Khan, Ahsan Ali

“…The objective of this paper is to simulate the electrical conductivity and thermal conductivity for new compact electrodes made from Cupper- Tantalum Carbide (Cu-TaC). This simulation based on experimental work. …”
Get full text
Get full text

Beryllium intermetallics: Industrial experience on development and manufacture by Ramil Gaisin, Yevgeniy Frants, Maxim Kolmakov, Boris Zorin, Manarbek Kylyshkanov, Mikhail Podoinikov, Sergey Udartsev, Anatoly Vechkutov, Vladimir Chakin, Pavel Vladimirov

“…The main focus has been on the development of tantalum beryllide as a high-temperature material, and chromium and titanium beryllides as neutron multipliers for EU DEMO. …”
Get full text

Passive shielding against proton and electron in the inner radiation belt by CAI Yulong, CUI Shuai, LIU Yang, ZHANG Dongdong, LU Yuli, ZHANG Yong

“…Therefore, electronic devices of satellites need to resist ultra-high cumulative radiation doses.PurposeThis study aims to propose a composite material structure for shielding space protons and electrons, instead of the traditional aluminum structure.MethodsThe interaction of elliptical orbital protons and electrons with four shielding materials (polyethylene/polypropylene, tantalum and aluminum) was simulated by the MULASSIS (Multi-Layered Shielding Simulation Software). …”
Get full text

Quantifying the role of the electronics industry in managing conflict minerals using printers by Lee, Jason S., S.B. Massachusetts Institute of Technology

Get full text

Physical and electrical properties of Li1+xTi2-xAlx(PO4)3 and Li1+2xTa1-xAlx+1(PO4)3 electrolytes by Kimpa, Mohammed Isah

“…Lithium carbonate (Li2CO3), titanium dioxide (TiO2), aluminium dioxide (Al2O3), tantalum oxide (Ta2O5) and ammonium dihydrogen phosphate (NH4H2PO4) of high purity grade were used as the starting material. …”
Get full text
Get full text
Get full text

Core‐passivation: A concept for stable core‐shell nanoparticles in aqueous electrocatalysis by Daniel Göhl, Paul Paciok, Zhenshu Wang, Jin Soo Kang, Marc Heggen, Karl J. J. Mayrhofer, Yuriy Román‐Leshkov, Marc Ledendecker

“…Due to the efficient passivation of tantalum carbide at the solid/liquid interface, the dissolution reduces by a factor of eight compared to bare Pt. …”
Get full text

Plastic deformation behavior of a Cu–10Ta alloy under strong impact loading by Ping Song, Jianghai Liu, Wenbin Li, Yiming Li

“…In this work, a Cu–10Ta alloy with a copper to tantalum mass ratio of 9:1 is prepared using powder metallurgy technology. …”
Get full text

PARAMETERS OF LASER PROCESSING AND THEIR INFLUENCE ON TRIBOLOGICAL CHARACTERISTICS OF IRON-BASED COATINGS by O. V. Diachenko, M. A. Kardapolova

“…Presence of molybdenum boride and tantalum increases sensitivity of the coating to specific features of laser remelting. …”
Get full text

Machine-Guided Design of Oxidation-Resistant Superconductors for Quantum Information Applications by Carson Koppel, Brandon Wilfong, Allana Iwanicki, Elizabeth Hedrick, Tanya Berry, Tyrel M. McQueen

“…The identity, thickness, and quality of the native surface oxide, is thought to play a major role, as tantalum only has one oxide whereas niobium has several. …”
Get full text

Fabrication and Characterization of Nanoporous Niobia, and Nanotubular Tantala, Titania and Zirconia via Anodization by Sepideh Minagar, Christopher C. Berndt, Cuie Wen

“…Valve metals such as titanium (Ti), zirconium (Zr), niobium (Nb) and tantalum (Ta) that confer a stable oxide layer on their surfaces are commonly used as implant materials or alloying elements for titanium-based implants, due to their exceptional high corrosion resistance and excellent biocompatibility. …”
Get full text

Flotation Research on Recovery of Lithionite from Ta-Nb Tailing in Jiangxi by Xiaobo Li, Hao Xu, Hang Wang, Baojin Xu, Shasha Xu, Yuhui Mao

“…The main minerals in tantalum niobium tailings in Jiangxi Province are feldspar, quartz, lithionite and topaz, containing a small amount of spodumene and sericite, among which the main available minerals are lithionite. …”
Get full text

The Use of Electrochemical Methods to Determine the Effect of Nitrides of Alloying Elements on the Electrochemical Properties of Titanium β-Alloys by Jitřenka Jírů, Vojtěch Hybášek, Petr Vlčák, Jaroslav Fojt

“…The combination of niobium and tantalum nitrides had a positive effect on the corrosion resistance of this alloy. …”
Get full text

Recent Advances in Barrier Layer of Cu Interconnects by Zhi Li, Ye Tian, Chao Teng, Hai Cao

“…In the past three decades, tantalum/tantalum nitride (Ta/TaN) has been widely used as an inter-layer to separate the dielectric layer and the Cu. …”
Get full text

Review on the Beneficiation of Li, Be, Ta, Nb-Bearing Polymetallic Pegmatite Ores in China by Siyang Li, Jie Liu, Yuexin Han, Shumin Zhang

“…They contain not only lithium but also other associated elements such as beryllium, tantalum, and niobium, with great recovery values. …”
Get full text

Metallic nanoparticles for CT-guided imaging of tumors and their therapeutic applications by Deepak Gupta, Indrajit Roy, Sona Gandhi

“…Besides iodine, today radiologists are interested in high atomic number NPs like gold, tantalum, bismuth, silver, etc. The advancement in NP-based CT-guided imaging for a specific target is highly desirable for effective intervention processes like drainage by catheter, needle insertion, etc. …”
Get full text

Delivery optimization for a make to order custom wire mill by Slivinskiy, Andrey L

Get full text