titanium nitride doped


Negative magnetoresistance in iron doped TiN thin films ...

Iron doped titanium nitride thin films were prepared by RF/DC magnetron sputtering of titanium and iron targets in the presence of argon and nitrogen gasses. Iron concentration in the films was controlled by adjusting the DC power of the sputtering gun whereas the RF power for the titanium target was kept constant for all the films. Spectrophotometry of the grown films revealed a reduction in ...

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US5851680A - Boron-doped titanium nitride coatings and ...

There is disclosed a titanium nitride doped with boron crystallizing with the same structure as titanium nitride TiN and having a Vickers microhardness greater than approximately 50 GPa. There is also disclosed an anti-wear coating comprising this titanium nitride doped with boron. There are also disclosed parts such as metal parts, tungsten carbide parts and cermet parts, for example ...

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Biofouling resistance of boron-doped diamond neural ...

Objective: The goal of this study was to assess the electrochemical properties of boron-doped diamond (BDD) electrodes in relation to conventional titanium nitride (TiN) electrodes through in vitro and in vivo measurements. Approach: Electrochemical impedance spectroscopy, cyclic voltammetry and voltage transient (VT) measurements were performed in vitro after immersion in a 5% albumin ...

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Titanium Nitride TiN target (China Manufacturer ...

Titanium Nitride TiN target Products, China Manufacturer. Applied as a thin film coating, Tantalum Nitride (TaN), Titanium Nitride (TiN) or Tungsten Nitride (WN) are used as diffusion barrier layer for copper interconnects. TiN target is also used to harden and protect cutting and sliding surfaces, for decorative purposes (due to its gold appearance), and as a non-toxic exterior for medical

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Palladium Nanoparticles Supported on Titanium‐Doped ...

Pd nanoparticles (NPs) supported on Ti‐doped graphitic carbon nitride (g‐C 3 N 4) were synthesized by a deposition–precipitation route and a subsequent reduction with NaBH 4.The features of the NPs were studied by XRD, TEM, FTIR, XPS, EXAFS and N 2 ‐physisorption measurements. It was found that the NPs had an average size of 2.9 nm and presented a high dispersion on the surface of Ti ...

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Optical Properties of Au-Doped Titanium Nitride ...

Jul 08, 2019· Marlo M, Milman V (2000) Density-functional study of bulk and surface properties of titanium nitride using different exchange-correlation functional. Phys Rev B 62:2899–2907. CAS Article Google Scholar 23. Yang Y, Lu H, Yu C, Chen JM (2009) First-principles calculations of mechanical properties of TiC and TiN.

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Titanium Nitride Nanocrystals on Nitrogen‐Doped Graphene ...

Sep 17, 2013· Titanium Nitride Nanocrystals on Nitrogen-Doped Graphene as an Efficient Electrocatalyst for Oxygen Reduction Reaction Dr. Mengjia Liu, Department of Chemistry, Beijing Key Laboratory for Microanalytical Methods and Instrumentation, Tsinghua University, Beijing 100084 (China), Fax: (+86) 10-62771149

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Nanoscale refractory doped titanium nitride field emitters ...

Titanium nitride (TiN) is a novel refractory plasmonic material which can sustain high temperatures and exhibits large optical nonlinearities, potentially opening the door for high-power nonlinear ...

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(PDF) Refractory doped titanium nitride nanoscale field ...

Titanium nitride (TiN) has been identified as a promising refractory material, with deposition of TiN thin films through techniques ranging from plasma-enhanced atomic laser deposition to sputter ...

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Titanium-doped Boron Nitride Fullerenes as Novel Single ...

Aug 09, 2021· Inspired by the discovery of the special structures of Ti-doped boron nitride fullerenes [(2019) Nat Commun 10: 4908], we herein present a computational investigation of Ti(BN)14 as a single-atom catalyst for CO oxidation. Density functional theory calculations suggested that the reaction may be effectively catalyzed at the Ti site following the Eley–Rideal mechanism, with the rate ...

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Photocatalytic activities of N-doped nano-titanias and ...

Aug 01, 2009· The common methods of synthesizing pure titanium nitride (rather than low level N-doped titania) include physical vapour deposition (PVD), 36 reactive sputtering, 37 cathodic arc deposition,38, 39 plasma-gas reaction, 40 and CVD. 41 Methods such as PVD and CVD are less effective in synthesizing nano-sized products (products tend to be in the ...

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Boron-Doped Titanium Nitride Nanocomposite Thin Films ...

Boron-Doped Titanium Nitride Nanocomposite Thin Films Exhibit Broadband Photoluminescence - Volume 33 Issue 2. Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites.

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TiN nanoparticles hybridized with Fe, N co-doped carbon ...

Nov 15, 2020· Titanium nitride (TiN) nanoparticles hybridized with Fe and N co-doped carbon nanosheets (Fe-N-CNS) composite is constructed by a facile in-situ self-template strategy. During the low-temperature pyrolysis process, uniformly TiO 2 nanoparticles were formed and anchored into Fe-doped carbon nitride nanosheets.

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One-step synthesis of titanium nitride/nitrogen-doped ...

Abstract Titanium nitride and nitrogen-doped graphene are widely used in lithium-sulfur batteries due to their excellent electronic conductivity and the ability to suppress polysulfides migration. However, complex and time-consuming preparation methods limit their practical applications. Therefore, we report the fabrication of titanium nitride/nitrogen-doped graphene (TiN/NG) nanocomposite as ...

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[2108.11171] Ultra-low Threshold Titanium doped sapphire ...

Aug 25, 2021· Titanium doped sapphire (Ti:sapphire) is a laser gain material with broad gain bandwidth benefiting from the material stability of sapphire. These favorable characteristics of Ti:sapphire have given rise to femtosecond lasers and optical frequency combs. Shaping a single Ti:sapphire crystal into a millimeter sized high quality whispering ...

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[2011.06157] Refractory doped titanium nitride nanoscale ...

Nov 12, 2020· Refractory doped titanium nitride nanoscale field emitters. Refractory materials exhibit high damage tolerance, which is attractive for the creation of nanoscale field-emission electronics and optoelectronics applications that require operation at high peak current densities and optical intensities. Recent results have demonstrated that the ...

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TiO2 as a Photocatalyst for Water Splitting—An ...

Mar 17, 2021· Several attempts have been made to introduce dopants to improve the optical absorption of TiO 2.For example, Zhang et al. found that 12.5% copper (Cu)-doped anatase TiO 2 showed a broader absorption peak than pure anatase titanium dioxide [].Through a theoretical study, they found that Cu introduces an unoccupied impurity continuum band at the top of the valence band, which …

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Titanium Nitride Nanocrystals on Nitrogen‐Doped Graphene ...

Sep 17, 2013· Titanium Nitride Nanocrystals on Nitrogen‐Doped Graphene as an Efficient Electrocatalyst for Oxygen Reduction Reaction Dr. Mengjia Liu Department of Chemistry, Beijing Key Laboratory for Microanalytical Methods and Instrumentation, Tsinghua University, Beijing 100084 (China), Fax: (+86) 10‐62771149

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Iron doped titanium nitride films (Conference) | OSTI.GOV

Sep 01, 1995· Iron doped titanium nitride films. Full Record; Other Related Research; Abstract. Iron doped TiN films were prepared by a reactive DC magnetron sputtering, using Ti and Fe superposed targets. Glass, steel and NaCl substrates were used. The nitrogen partial pressure in argon was 50%. The microhardness of Fe doped films was found to be, almost ...

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Visible light induced electron transfer process over ...

Nitrogen doped TiO(2) nanocrystals with anatase and rutile mixed phases were prepared by incomplete oxidation of titanium nitride at different temperatures. The as-prepared samples were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), high resolution transmission ele …

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Ferromagnetism and Microwave Electromagnetism of Iron ...

Dec 04, 2012· Titanium nitride (TiN) nanocrystals doped with different dosages of iron were prepared by calcinating nanotubular titanic acid precursor in flowing ammonia. The structure of as-prepared Fe-doped TiN nanocrystals was characterized, and their ferromagnetism and microwave electromagnetism were investigated. It has been found that as-prepared Fe-doped TiN nanocrystals exhibit distinct room ...

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One-step synthesis of titanium nitride/nitrogen-doped ...

Dec 10, 2020· Titanium nitride and nitrogen-doped graphene are widely used in lithium-sulfur batteries due to their excellent electronic conductivity and the ability to suppress polysulfides migration. However, complex and time-consuming preparation methods limit their practical applications. Therefore, we report the fabrication of titanium nitride/nitrogen ...

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DOPED TITANIUM NITRIDE MATERIALS FOR DRAM …

The doped titanium nitride includes stoichiometric and nonstoichiometric compounds of titanium, nitrogen, and the at least one additional element. In comparison, the term "undoped titanium nitride" is used to refer to stoichiometric and nonstoichiometric compounds of titanium and nitrogen but lacking the additional element (e.g., the dopant

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Frontiers | Diamond/Porous Titanium Nitride Electrodes ...

Boron-doped diamond (BDD) electrodes have shown promise for neural stimulation applications, but their practical applications remain limited due to the poor charge transfer capability of diamond. In this work, we present an attractive approach to produce BDD electrodes with exceptionally high surface area using porous titanium nitride (TiN) as ...

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CMOS-Compatible Titanium Nitride for On-Chip Plasmonic ...

For the first time, we measured a Schottky barrier height of 0.67 eV for titanium nitride on p-doped silicon, which is very close to the optimal value of 0.697 eV. This barrier height will enable photodetection with a high signal-to-noise ratio when operating at a wavelength of 1550 nm.

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Preparation of N-doped TiO2 by oxidizing TiN and its ...

Incomplete oxidation of titanium nitride (TiN) to prepare nitrogen-doped TiO2 was verified by calcining TiN at different temperatures in air for 30 min. The as-prepared samples were characterized by X-ray diffraction, UV-Vis diffuse reflectance spectra and X-ray photoelectron spectroscopy.

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Marimo-Bead-Supported Core-Shell Nanocomposites of ...

Marimo-Bead-Supported Core-Shell Nanocomposites of Titanium Nitride and Chromium-Doped Titanium Dioxide as a Highly Efficient Water-Floatable Green Photocatalyst Manpreet Kaur1,2,┴, Satish Laxman Shinde1*,┴, Satoshi Ishii1,3*, Wipakorn Jevasuwan1, Naoki Fukata1,3, Min-Wen Yu 1,4, Yunxiang Li1, Jinhua Ye1,and Tadaaki Nagao 2*

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Photocatalytic Activities of N-Doped Nano-Titanias and ...

Photocatalytic activity of Ndoped titania and titanium nitride was studied by Zhang et al. and it was found that nitrogen doped TiO 2 exhibited excellent catalytic activity towards degradation of ...

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Effect of copper-doped titanium nitride coating on ...

Jun 15, 2020· Abstract. This work studied the in vitro angiogenic response of human umbilical vein endothelial cells on the copper-doped titanium nitride (TiCuN) coating, which has been proved to own good antibacterial ability and excellent corrosion resistance as well as wear resistance. It was found that TiCuN coating had no cytotoxic effect and promoted ...

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Why does Titanium Nitride show good conductivity?

Titanium Nitride (TiN) has a band gap of 3.35-3.45 eV. But it shows good conductivity like metals. ... Due to the rather low free carrier concentrations (typically like doped semiconductors for ...

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Cobalt/titanium [email protected] carbon hybrids for ...

Aug 19, 2019· In this work, we demonstrate the synthesis of a composite architecture that is composed of nitrogen-doped carbon encapsulating cobalt and titanium nitride nanoparticles on carbon cloth (Co–[email protected]/CC) for hydrogen evolution reaction and supercapacitor applications.The optimized electrocatalyst, Co–[email protected]/CC, shows a low overpotential of ∼208 mV to drive a current density …

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Titanium Nitride Polyaniline Bilayer Coating for Metallic ...

Apr 28, 2020· Surbhi et al. also used a polymer coating, which was doped with titanium nitride (TiN) 29. This coating also produced an effective barrier to corrosion products that satisfied DoE corrosion targets. ICR values of the composite polymer coating were also reduced relative to pure polymer coating.

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Boron-doped titanium nitride coatings and coated parts ...

Titanium nitride doped with boron, crystallizing with the same structure as titanium nitride TiN, and having a Vickers microhardness greater than approximately 50 GPa. 2. Titanium nitride doped with boron as claimed in claim 1 wherein the relative proportions of its three constituents (nitrogen, titanium and boron), expressed in atomic ...

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Titanium Nitride - Enigmatics

Titanium nitride is the most commonly encountered barrier material. It was introduced by Nicolet in the 1970's. Titanium nitride is a hard, dense, refractory material with unusually high electrical conductivity. TiN is very hard and has a very high melting point, and it is a poor thermal expansion match to silicon; thus stress is often an issue ...

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