MoSe ₂ as a potential anode material for calcium ion batteries: first-principles study

Molecular Physics, Год журнала: 2025, Номер unknown

Опубликована: Март 26, 2025

Язык: Английский

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Recent advances in the development of defective black TiO2 nanomaterials for application in energy and environmental sustainability: A review

Results in Engineering, Год журнала: 2025, Номер 26, С. 104868 - 104868

Опубликована: Апрель 16, 2025

Язык: Английский

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Electrochemical performance of porous TiO₂ microspheres coated with nitrogen-doped carbon as an anode material for lithium-ion batteries

RSC Advances, Год журнала: 2025, Номер 15(15), С. 11790 - 11798

Опубликована: Янв. 1, 2025

TiO 2 has a robust structure and low cost is non-toxic.

Язык: Английский

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Enhanced anodic performance of CTF0 monolayer for Li-ion batteries through F and Si co-doping: A DFT insight

Colloids and Surfaces A Physicochemical and Engineering Aspects, Год журнала: 2024, Номер 705, С. 135752 - 135752

Опубликована: Ноя. 12, 2024

Язык: Английский

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Titanium Dioxide-Based Nanocomposites: Properties, Synthesis, and Their Application in Energy Storage

IntechOpen eBooks, Год журнала: 2024, Номер unknown

Опубликована: Апрель 2, 2024

Energy storage technology is a valuable tool for storing and utilizing newly generated energy. Lithium-based batteries have proven to be effective energy units in various technological devices due their high-energy density. However, major obstacle developing lithium-based battery the lack of high-performance electrode materials with long lifespan, superior rate capability, high safety standards. Thus, rational design highly reliable crucial when considering development sustainable storage. As result, titanium dioxide-based nanocomposites gained lot interest as potential unique properties such structural characteristics, low cost, safety, environmental friendliness. Therefore, this chapter gives an overview properties, preparation methods, application anode cathode active batteries.

Язык: Английский

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Size controlled synthesis of hydrous TiO2 spheres by a thiol structure directing agent and its application in photocatalysis and efficient DSSC cells

Emergent Materials, Год журнала: 2024, Номер 7(4), С. 1445 - 1462

Опубликована: Июнь 3, 2024

Abstract In this work, hydrated TiO 2 spheres (HTS) of the submicron order have been developed. Normally, group amines, such as dodecylamine, hexadecylamine, methylamine, and NH 3 , had main structure-directing agents (SDAs) used in sol–gel process to obtain monodisperse spheres. Even though progress has made synthesis HTS, it is crucial include new SDAs capable synthesizing HTS with improved or properties for practical applications. first time we demonstrate that a thiol, 3-mercaptopropionic acid (MPA), can be an effective SDA synthesize hydrous controllable particle diameter between 150 950 nm. Experimental preparation parameters Ti concentration, [MPA]/[Ti] [Water]/[Ti] molar ratio precursor solution (Titanium (IV) butoxide—MPA—ethanol—water) were thoroughly optimized get both high yield monodispersity. Remarkably, wide range ratio, 17 118, was achieved, which much wider than typical Rw amines 16, thus giving more control choosing final size. The controlled growth nanospheres explained according LaMer DVLO theory. To applicability synthesized using MPA SDA, development efficient dye-sensitized solar cells getting energy conversion greater 9% well photocatalytic degradation analgesic acetaminophen under concentrated radiation conducted.

Язык: Английский

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Comparative analysis of laser power, pure titanium, and titanium alloy effects on dendrite growth and surface morphology of TiO2-ceramic

Journal of Laser Applications, Год журнала: 2024, Номер 36(4)

Опубликована: Окт. 29, 2024

Despite several challenges, including the inherent brittleness of ceramics, inadequate melting powder, and formation microstructural defects, laser powder bed fusion remains a promising method for ceramic fabrication. This research looks at intricate relationship between power as dominant factor in energy density, influence pure titanium (Ti) alloy (Ti-6Al-4V) additives on fabrication TiO2-based resultant aspects, with particular emphasis dendritic growth solidification defects. The findings revealed that changing density has substantial dendrite rate TiO2 ceramic. However, addition to optimizing power, metal material also plays significant role regulating state controlling part defects ceramics. support mixing showed relatively favorable influence, enhancing condition yielding smooth surface reduced Conversely, comparatively lower positive effect led dendrites, shrinkage, fractures. change scanning strategy from zigzag island no noticeable morphology but contributes spattering crack propagation.

Язык: Английский

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Synergistic Effect of F,Si-Co-Doping on Anodic Performance of Ctf0 for Li-Ion Batteries: A Dft-Based Modeling

Опубликована: Янв. 1, 2024

Li-ion batteries (LIBs) are considered extremely promising for electrical energy storage systems. However, there certain challenges in choosing anode materials with higher conductivity and longer cycle life practical applications. In this work, a novel two-dimensional (2D) porous monolayer, namely F,Si-co-doped covalent triazine framework (F,Si@CTF0), was designed using density functional theory (DFT) calculations. The results demonstrated that the co-doping of F Si atoms on CTF0 surface creates more accessible adsorption sites adsorption. analysis confirmed stability F,Si@CTF0 which exhibits notable (-3.53 eV) at site A (between atoms). monolayer can potentially accommodate five Li-ions, providing high theoretical specific capacity 462 mAh g-1 (comparable to graphite commonly employed commercial LIBs) positive redox potential 2.9 V. transforms from being semiconducting metallic, reflecting electronic conductivity. Moreover, undergoes minor lattice variations (-1.3%) throughout lithiation/delithiation process, demonstrating excellent cycling performance. Finally, diffuses rapidly small diffusion barrier 0.078 eV. These highlight use as material next-generation LIBs.

Язык: Английский

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Aqueous lithium-ion battery of dual electrolytes separated by cation-exchange membrane with enhanced rate capability for thick electrodes

Journal of Energy Storage, Год журнала: 2024, Номер 99, С. 113366 - 113366

Опубликована: Авг. 24, 2024

Язык: Английский

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Polaron inhibited α -trizinc bis-phosphate(v) as low potential polyanionic negative electrode for lithium-ion batteries

Applied Physics Letters, Год журнала: 2024, Номер 125(10)

Опубликована: Сен. 2, 2024

This work explores polyanionic phosphate-type α-Zn3(PO4)2 (ZP) as a negative electrode in lithium-ion batteries. It has high theoretical capacity of 278 mA h g−1. The crystal structure ZP is elucidated, and Patterson's electron density profiling performed to understand the possible site lithiation. To address polaron-driven electrical insulation common phosphates, we use superficial carbon coating (ZP/C). Furthermore, electrochemical analysis ZP/C validate half-cell performance Li+ kinetics. delivers 260 g−1 at 0.1 C. positive effect evident from 100-fold increase lithium diffusion coefficient galvanostatic intermittent titration technique. In addition, temperature-driven analyzed −10, 25, 50 °C. Temperature gradient charge–discharge between −10 −5 °C, where discharge increases 70 100 1 C rate, extending application toward low-temperature non-carbonaceous energy storage solutions.

Язык: Английский

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