performance of the ti doped graphite rg-ti-91 at the

Research Progress on Nanostructured Metal Oxides as

The current anode materials are mainly based on graphite, which possesses low theoretical specific capacity of 372 mAh/g, and thus hinder the further development of Li-ion battery. Among the newly developed anode materials, metal oxides have recently attracted intense attention due to their high theoretical specific capacity, low cost and environmental friendliness.

Performance of the Ti Doped Graphite RG

Performance of the Ti Doped Graphite RG-Ti-91 at the Divertor of the Tokamak ASDEX-Upgrade By T. Burtseva, V. Barabash, I. Mazul, C. Garcia-Rosales, S. Deschka, R. Behrisch and A. Herrmann Cite BibTex Full citation Year: DOI identifier: 10.1016/S0022

A review on the dielectric materials for high energy

Significant enhancement of energy-storage performance of (Pb 0.91 La 0.09 )(Zr 0.65 Ti 0.35 )O 3 relaxor ferroelectric thin films by Mn doping Yunying Liu, Xihong Hao and Shengli An 7 Nov 2013 | Journal of Applied Physics, Vol. 114, No. 17

Photoelectrochemical performance of facet

Single crystal anatase TiO2 nanosheets (TiO2-NSs) are grown hydrothermally on fluorine-doped tin oxide (FTO). By systematically changing the hydrothermal conditions such as reaction time, initial concentration of Ti precursor, F precursor, and HCl as an additive, a wide variety of

Increasing the optical response of TiO2 and extending it

The enhanced catalytic performance of reduced TiO 2 surfaces upon formation of small Ti 3+ polarons has been experimentally demonstrated in several reactions such as heterogeneous CO 2 reduction upon electron attachment 54 (for a recent review see, e.g., ).

Performance of the Ti doped graphite RG

1997/2/11Graphite doped with about 2 at% of Ti and subsequently treated at high temperatures and pressures, such as RG-Ti-91, has a high thermal conductivity of the order of 600 W/mK at room temperature [14,15], a high thermal shock resistance [ 16], chemical

Photocatalytic Properties of TiO2: Evidence of the Key

Photocatalytic activity of oxide semiconductors is commonly considered in terms of the effect of the band gap on the light-induced performance. The present work considers a combined effect of several key performance-related properties (KPPs) on photocatalytic activity of TiO2 (rutile), including the chemical potential of electrons (Fermi level), the concentration of surface active sites, and

Effect of Ti dopant on shrinkage and performance of

2007/1/1In the present work, we studied the Ti-doped carbon laminations (DCL) in the MCMB–titanium system over a wide range of mixture compositions. The influence of Ti concentration on sintering shrinkage, electric resistivity and mechanical strength of the DCL was investigated, and correlations between performance and microstructure are also discussed in detail.

Thermal conductivity and microstructure of Ti

2003/1/1Performance of the Ti doped graphite RG-Ti-91 at the divertor of the Tokamak ASDEX Upgrade J. Nucl. Mater., 221–243 (1997), pp. 716-721 Google Scholar C. Garcia-Rosales, J. Roth, R. Behrisch Sputtering and surface composition modifications of Ti doped, ()

Frontiers

The successful preparation and application of graphene shows that it is feasible for the materials with a thickness of a single atom or few atomic layers to exist stably in nature. These materials can exhibit unusual physical and chemical properties due to their special dimension effects. At present, researchers have made great achievements in the preparation, characterization, modification

Titanium

Titanium is a chemical element with the symbol Ti and atomic number 22. Its atomic weight is 47.867 measured in daltons.It is a lustrous transition metal with a silver color, low density, and high strength. Titanium is resistant to corrosion in sea water, aqua regia, and chlorine.

Electrochemical performance of Li+ insertion/extraction in

This continuously increasing demand requires high-performance electrode materials, as commonly used graphite anodes show limited lithium intercalation. In this context, Ni-substituted ZnCo 2 O 4 nanostructures, thanks to their high storage capacity, have potential for use as an anode material in lithium-ion batteries.

Facile synthesis of colloidal nitrogen‐doped titanium

Electrochemical performance of N‐doped Ti 3 C 2 in 1M H 2 SO 4 in a three‐electrode configuration. A, Schematic diagram of the sheet structure and reaction mechanism. B, Cyclic voltammetry (CV) profiles compared to those of the Ti 3 C 2 electrode without

Electrochemical performance of Li+ insertion/extraction in

This continuously increasing demand requires high-performance electrode materials, as commonly used graphite anodes show limited lithium intercalation. In this context, Ni-substituted ZnCo 2 O 4 nanostructures, thanks to their high storage capacity, have potential for use as an anode material in lithium-ion batteries.

Direct Structure–Performance Comparison of All‐Carbon

Here, a direct performance comparison of a potassium ion capacitor (KIC) versus the better‐known sodium ion capacitor is provided. Tests are performed with an asymmetric architecture based on bulk ion insertion, partially ordered, dense carbon anode (hard carbon, HC) opposing N‐ and O‐rich ion adsorption, high surface area, cathode (activated carbon, AC).

Facile synthesis of TiO2/ZrO2 nanofibers/nitrogen co

2018/1/11Furthermore, the spin-orbital splitting between Ti 2P 1/2 and Ti 2P 3/2 of 5.79 eV reflects that the obtained Ti (IV) is a normal state in the synthesized TiO 2 /ZrO 2 NFs 43. From Fig. 6C, the XPS of Zr 3d 5/2 electrons depicts the presence of peak at 181.46 eV which is consistent with the value reported for Zr (+IV) ions in the Zr-doped TiO 2 44 .

Strategies for improving the lithium

Zhan et al. obtained fluorine-doped graphene via an ultrasonic treatment of fluorine-doped graphite in 2-isopropanol (IPA) solvent at room temperature []. The product was shown to have a high fluorine content of 49.7 at % and a specific surface area of 125 m 2 g −1, as well as a thickness of approximately 10 nm.

Electropolymerization of aniline monomer and effects of

Electrochemical polymerization of aniline was carried on platinum (Pt) wire electrode in sulfuric acid (H2SO4) solution by cyclic voltammetry using a conventional three-electrode cell at room temperature (20 C). The effects on the electrodeposition of the monomer

Mass production and industrial applications of graphene

INTRODUCTION Graphene has attracted attention worldwide and is considered a promising material for industrial applications. Before the exfoliation of graphene with Scotch tape was reported in 2004 [], several groups had exfoliated graphite to thin platelets [2, 3], and identified 'single-layer graphite' on noble metal surfaces as grown by chemical vapor deposition (CVD) [].

N

A modified 1 O 2 quenching experiment was developed.The [email protected]/PMS system is a typical 1 O 2 dominated non-radical system.The role of N-doped graphite in the catalyst was clarified by DFT calculations. • The formation mechanism of 1 O 2 was obtained by quenching experiments and DFT.

Preparation of Graphene/TiO2 Composite Nanomaterials

In the process of electrochemical stripping of graphite, the sharp diffraction peak at 26.5 was decreased when the current density was 1.2 A/cm 2, and a new peak at about 11 corresponding to the peak of graphite oxide [] was produced; the diffraction peak at 26.5 became more smooth when current density was increased to 1.6 A/cm 2; when the current density was up to 2.0 A/cm 2, diffraction peak

Electrochemical decolourization of Reactive Black 5 in an undivided cell using Ti and graphite

J. Electrochem. Sci. Eng. 5(2) (2015) 145-156 ELECTROCHEMICAL DECOLOURIZATION USING Ti GRAPHITE ANODES 146 of the dyes used are azo dyes, in which the azo (–N=N–) group is connected to an aromatic compounds forming a

Graphene based 2D

2015/7/15Inspired by N-doped graphene, other heteroatom (B, S or P)-doped graphenes have been investigated as electrodes for supercapacitors. Interestingly, these heteroatom-doped graphene electrodes also exhibited improved capacitive behavior, similarly to N-doped graphene.

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