A5057299564- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- MXene and MAX Phase Materials
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Advanced Memory and Neural Computing
- Extraction and Separation Processes
- Conducting polymers and applications
- Energetic Materials and Combustion
- Advanced Sensor and Energy Harvesting Materials
- Thermal and Kinetic Analysis
- CO2 Reduction Techniques and Catalysts
- Synthesis and properties of polymers
- Membrane-based Ion Separation Techniques
- 2D Materials and Applications
- Fuel Cells and Related Materials
- Nanoporous metals and alloys
- Ionic liquids properties and applications
- Nanomaterials for catalytic reactions
- Chemical Thermodynamics and Molecular Structure
- Anodic Oxide Films and Nanostructures
- Radical Photochemical Reactions
- Carbon dioxide utilization in catalysis
- Hybrid Renewable Energy Systems
Al-Farabi Kazakh National University
2017-2024
Robert Bosch (Germany)
2023
Bar-Ilan University
2019-2022
CeNTech
2019
Alzheimer's Association of Israel
2019
National Center of Space Research and Technology
2018
Despite the continuous progress in research and development of Ti3C2Tx (MXene) electrodes for high-power batteries supercapacitor applications, role anions electrochemical energy storage their ability to intercalate between MXene sheets upon application positive voltage have not been clarified. A decade after discovery MXenes, information about possibility anion insertion into restacked electrode is still being questioned. Since potential stability range diluted aqueous electrolytes severely...
Identifying and understanding charge storage mechanisms is important for advancing energy storage. Well-separated peaks in cyclic voltammograms (CVs) are considered key indicators of diffusion-controlled electrochemical processes with distinct Faradaic transfer. Herein, we report on an system separated CV peaks, accompanied by surface-controlled partial transfer, 2D Ti3C2Tx MXene water-in-salt electrolytes. The process involves the insertion/desertion desolvation-free cations, leading to...
Abstract The discovery of the Ti 3 C 2 T x compounds (MXenes) a decade ago opened new research directions and valuable opportunities for high‐rate energy storage applications. unique ability MXenes to host various mono‐ multivalent cations their high stability in different electrolyte environments including aqueous, organic, ionic liquid solutions, promoted rapid development advanced MXene‐based electrodes large variety Unlike vast majority typical intercalation compounds, electrochemical...
The emerging interest in aqueous rechargeable batteries has led to significant progress the development of next-generation electrolytes and electrode materials enabling reversible stable insertion various multivalent ions into electrode's bulk. Yet, despite its abundance, high salt solubility, small ionic radius, use manganese for energy storage purposes not received sufficient attention. Herein, we present Mo6S8 (Chevrel phase) as an anode Mn2+ insertion. By careful optimization electrolyte...
The layered material MXene (Ti3C2Tx) has a high specific surface area and variable functional groups, which creates the possibility of its application in various directions. One them is water electrolysis to produce ‘green’ hydrogen. However, pure form, low catalytic activity for this process, so it modified by varying both groups additional active components. Titanium dioxide (TiO2) previously been used as an effective hydrogen evolution reaction (HER) catalyst, combination with materials,...
Development of high power devices with improved energy density is a highly desired target for advanced storage applications.
A key issue in the development of sustainable Na-ion batteries (NIBs) is stability electrolyte solution and its ability to form effective passivation layers on both cathode anode. In this regard, use fluorine-based additives considered a promising direction for improving electrode performance. Fluoroethylene carbonate (FEC) trans-difluoroethylene (DFEC) were demonstrated as or cosolvents that passivating surface films Li-ion batteries. Their effect evaluated first time with cathodes NIBs. By...
Supercapacitors are widely acknowledged as crucial devices for storing and converting electrical energy, alongside batteries fuel cells. Their ability to rapidly charge discharge, typically within seconds or even milliseconds, makes them ideal high-power applications. This feature provides significant advantages electric vehicles, such regenerative braking hill-climbing, where quick energy transfer is essential. To optimize the power performance of supercapacitor cells, it essential focus...
Extensive efforts are currently underway to develop safe and cost-effective electrolytes for large-scale energy storage. In this regard, water-based may be an attractive option, but their narrow electrochemical stability window hinders realization. Although highly concentrated fluorinated have been shown effective in suppression of water splitting, enabling significant widening the applied potential range, they utilize expensive salts (e.g., lithium bis(trifluoromethane sulfonyl) imide...
Abstract The development of integrated micro‐power sources is mainly driven by innovative investigations in materials chemistry, battery designs, and microfabrication processes. Here, a new technique described for the coaxial wire‐shaped Li‐ion batteries successfully adopting unidirectional helical winding method starting from twisted Cu fabric. Such wire examined scanning electron microscopy characterized electrochemical techniques. These reveal that proposed approach definitely suitable...
Reduced water activity in aqueous electrolytes affects oxygen evolution kinetics, expanding electrochemical stability via increased overpotential, but with conductivity and viscosity trade-offs high-voltage electrolytes.
Abstract Nanoporous layers are widely spread in nature and among artificial devices. However, complex characterization of extensively nanoporous thin films showing porosity-dependent softening lacks consistency reliability when using different analytical techniques. We introduce herein, a facile precise method such by multi-harmonic QCM-D (Quartz Crystal Microbalance with Dissipation Monitoring) measurements performed both the air liquids (Au-Zn alloy was used as typical example). The...
Abstract The exploration of cathode and anode materials that enable reversible storage mono multivalent cations has driven extensive research on organic compounds. In this regard, polyimide (PI)‐based electrodes have emerged as a promising avenue for the development post‐lithium energy systems. This review article provides comprehensive summary syntheses, characterizations, applications PI compounds electrode capable hosting wide range cations. Furthermore, also delves into advancements in...
The use of Ti3C2Tx (MXene) electrodes for energy storage applications is gaining momentum. Considering the low flammability, high safety, and cost neutral aqueous electrolyte solutions, significant efforts have been devoted to utilization MXenes in this environment. However, despite stability excellent rate capability MXene electrolytes, their capacity remains insufficient, usually below 30 mAh/g. This work aims benefit from spontaneous oxidation materials under ambient conditions produce...
Hydrogen, widely recognized as an efficient and clean energy carrier, holds significant promise for transforming future systems. Despite advances in hydrogen production cost reduction, challenges storage continue to impede its widespread adoption. Traditional methods, such high-pressure tanks liquid hydrogen, have limitations related high resource costs. Solid-state materials offer a safer more reliable alternative under various operating conditions. This review article provides in-depth...
The optimal performance of organic electrodes for aqueous batteries requires their full compatibility with selected electrolyte solutions. Electrode materials having 1-3-dimensional structures variable rigidity possess a confined space in structure filled water and Depending on the geometry, insertion extraction ions into electrode are often coupled incorporation/withdrawal molecules. Aside from scientific interest understanding charging mechanism such systems, co-insertion solvent molecules...