A5010531887- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Extraction and Separation Processes
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Chemical Synthesis and Characterization
- Ferroelectric and Piezoelectric Materials
- Magnetic and transport properties of perovskites and related materials
- Transition Metal Oxide Nanomaterials
- Semiconductor materials and devices
- Semiconductor materials and interfaces
- Multiferroics and related materials
- Crystal Structures and Properties
- Advanced battery technologies research
- Crystal structures of chemical compounds
- X-ray Diffraction in Crystallography
- Magnetic Properties and Synthesis of Ferrites
- Conducting polymers and applications
- Advanced Sensor and Energy Harvesting Materials
- Innovative Energy Harvesting Technologies
- Glass properties and applications
- Crystallography and molecular interactions
- Crystallization and Solubility Studies
- Recycling and Waste Management Techniques
- Inorganic Fluorides and Related Compounds
Université Mohammed VI Polytechnique
2016-2025
Polytechnic University
2017-2025
University of Batna 1
2024
Cadi Ayyad University
2014-2023
Institut of Research in Solar Energy and New Energies
2022
Punjab Engineering College
2022
Département de Chimie Moléculaire
2004-2017
Materials Science & Engineering
2017
Sup de Co Marrakech
2006-2016
Institut de Chimie de la Matière Condensée de Bordeaux
1996-2011
M. Ménétrier, I. Saadoune, S. Levasseur and C. Delmas, J. Mater. Chem., 1999, 9, 1135 DOI: 10.1039/A900016J
Abstract Considering the natural abundance and low cost of sodium resources, sodium‐ion batteries (SIBs) have received much attention for large‐scale electrochemical energy storage. However, smart structure design strategies good mechanistic understanding are required to enable advanced SIBs with high density. In recent years, exploration cathode, anode, electrolyte materials, as well diagnostics been extensively carried out. This review mainly focuses on challenging problems attractive...
This paper describes the preparation of NaxVO2 phases by means electrochemical deintercalation. The curves V = f(x) show that process is reversible up to x 0.5 and they indicate presence multiple single phase domains in range 1 < 0.5. Two have been successfully isolated for Na1/2VO2 Na2/3VO2 compositions; we report here first X-ray powder diffraction measurements these phases. They present a O'3-type monoclinic distortion O3 rhombohedral observed Na1VO2. evolution cell parameters with sodium...
We reported the interplay between phase structures, interfacial microstrain and electrochemical properties of layered cathodes.
The self-discharge of aqueous zinc batteries during idle periods remains elusive, and warranting adequate voltage sufficient capacity is not trivial, due to the components battery system reciprocal influence among them.
The LiNi1–yCoyO2 oxides crystallize in the rhombohedral system with α-NaFeO2 type structure. A structural study of these materials shows presence a few nickel ions Li plane for y⩽ 0.2. This phenomenon has been confirmed by magnetic and electrical properties. lamellar are used as positive electrode batteries. Li‖LixNi1–yCoyO2 cells exhibit electrochemical behaviour strongly related to existence defects. high specific energy (close 500 W h kg–1 active material) is obtained y= 0.3. These...
This work aims to study the production of Green Ammonia (Green-NH3) from a plant solely powered with Renewable Energy (RE) sources. The main current challenge green ammonia plants is dealing energy intermittency and unpredictability RE sources while ensuring steady state avoid damaging non-flexible Haber Bosch (HB) catalytic reactor. delivers novel Techno-Economic (TE) modeling approach aiming optimize design operation pilot-scale G-NH3 plant. proposed TE model takes into consideration...
In this study, a novel approach is introduced to address the challenges associated with structural instability and sluggish reaction kinetics of δ-MnO
The cathode material P2-Nax Co2/3 Mn2/9 Ni1/9 O2, which could be used in Na-ion batteries, was investigated through synchrotron-based hard X-ray photoelectron spectroscopy (HAXPES). Nondestructive analysis made the electrode/electrolyte interface of first electrochemical cycle to ensure access information not only on active material, but also passivation layer formed at electrode surface and referred as solid permeable (SPI). This investigation clearly shows role SPI complexity redox...
Rechargeable sodium-ion batteries have recently attracted renewed interest as an alternative to Li-ion for electric energy storage applications, because of the low cost and wide availability sodium resources. Thus, electrochemical community has been devoting increased attention designing new cathode materials batteries. Here we investigate P2- Na0.78Co1/2Mn1/3Ni1/6O2 a material ion The main focus is understand mechanism performance this material, especially differences observed in redox...