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Tantalum nitride (TaN) is a chemical compound and a nitride of tantalum with various phases and properties. It is used as a thin film in integrated circuit manufacture and thin film resistors.
The phase stability, mechanical properties and metallic properties of tantalum nitrides are extensively studied by means of first principles calculations. The relationship between nitrogen concentration and physical properties of tantalum nitrides has been systematically investigated.
- Da Li, Fubo Tian, Defang Duan, Kuo Bao, Binhua Chu, Xiaojing Sha, Bingbing Liu, Tian Cui
- 2014
Mar 31, 2021 · A research team from TU Wien found that a specific form of tantalum nitride has the highest thermal conductivity among all known metallic materials. They analyzed the atomic processes that affect heat conduction and identified the optimal material for chip cooling.
- Science X
Oct 12, 2020 · Here, a gradient Mg doping strategy is introduced to engineer tantalum nitride’s band structure and control its defects, leading to an applied bias photon-to-current efficiency of 3.25%.
- Yequan Xiao, Chao Feng, Jie Fu, Faze Wang, Faze Wang, Changli Li, Viktoria F. Kunzelmann, Chang-Ming...
- 2020
Oct 1, 2005 · Tantalum nitrides (TaN) are used in a wide variety of applications such as diffusion barrier [1], [2], wear and corrosion-resistant materials [3], high-speed thermal printing head [4], as well as thin film resistors [5].
- Deok Kee Kim, Heon Lee, Donghwan Kim, Young Keun Kim
- 2005
Feb 1, 1971 · The crystal structure of tantalum nitrides is examined by X-ray and electron diffraction techniques and the following seven phases are identified: TaN ∼0.05 (cubic, β-phase), Ta 2 N (hexagonal, γ-phase), δ-TaN (hexagonal), ε -TaN (hexagonal), Ta 5 N 6 (hexagonal), Ta 4 N 5 (tetragonal) and Ta 3 N 5 (tetragonal or monoclinic).
Jan 1, 2017 · Learn about the synthesis, structure, and properties of tantalum nitride, a superhard and superconducting material. The article covers the cubic, hexagonal, and other phases of tantalum nitride and their formation mechanisms.
