E. Peled
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View article: Improvement of Lithium-Metal Batteries by Addition of a Low Concentration of Organic Molecules
Improvement of Lithium-Metal Batteries by Addition of a Low Concentration of Organic Molecules Open
Batteries are already considered as one of the main issues if addressing global warming, and humans generate green energy while electrifying all their services. Increasing the ability to store energy for long periods of time will enable us…
View article: 3D printing of multi-layered Li-ion batteries by inkjet drop-on-demand method
3D printing of multi-layered Li-ion batteries by inkjet drop-on-demand method Open
3D printing is being progressively applied in the fabrication of high-energy–density and high-specific-power batteries of various geometries and sizes. Inkjet drop-on-demand (DoD) is a technology that utilizes a printing head that dispense…
View article: Impact of Metal Oxide Nanoparticles on SEI and on Sodium Deposition - Dissolution
Impact of Metal Oxide Nanoparticles on SEI and on Sodium Deposition - Dissolution Open
Sodium metal batteries (SMBs) are emerging as a next-generation rechargeable technology due to sodium’s abundance, cost-effectiveness, and high theoretical specific capacity. However, challenges such as uneven sodium plating, dendrite form…
View article: Activity and Durability of Pt/Ir Catalysts for Oxygen Reduction as a Function of Different Platinum Shells
Activity and Durability of Pt/Ir Catalysts for Oxygen Reduction as a Function of Different Platinum Shells Open
We performed a systematic experimental and theoretical analysis of the oxygen reduction reaction (ORR) activity and durability of Pt/Ir catalysts featuring different platinum shells. Four Pt/Ir catalysts with different platinum monolayers …
View article: Cyclability Investigation of Anode-Free Lithium-Metal Batteries
Cyclability Investigation of Anode-Free Lithium-Metal Batteries Open
Lithium (Li) is a sought-after element for thrift, and considerable effort is being invested in conserving, reusing, and optimizing its chemical capabilities as a key material for energy storage systems. Anode-free lithium-metal batteries …
View article: Elucidation of Losses in Cycling Lithium-Metal Anodes in Ether-Based Electrolytes
Elucidation of Losses in Cycling Lithium-Metal Anodes in Ether-Based Electrolytes Open
Electrified-mobility and renewable-energy markets have undergone many developments in recent years and triggered an increase in demand for power-supply improvements, especially for full-electric vehicles (EVs). Rechargeable lithium-metal b…
View article: Study of Ruthenium-Contamination Effect on Oxygen Reduction Activity of Platinum-Based PEMFC and DMFC Cathode Catalyst
Study of Ruthenium-Contamination Effect on Oxygen Reduction Activity of Platinum-Based PEMFC and DMFC Cathode Catalyst Open
We outline a systematic experimental and theoretical study on the influence of ruthenium contamination on the oxygen reduction activity (ORR) of a Pt/C catalyst at potentials relevant to a polymer electrolyte fuel cell cathode. A commercia…
View article: Study of Ruthenium-Contamination Effect on Oxygen Reduction Activity of Platinum-based PEMFC and DMFC Cathode Catalyst
Study of Ruthenium-Contamination Effect on Oxygen Reduction Activity of Platinum-based PEMFC and DMFC Cathode Catalyst Open
We outline a systematic experimental and theoretical study on the influence of ruthenium contamination on the oxygen reduction activity (ORR) of a Pt/C catalyst at potentials relevant to a polymer electrolyte fuel cell cathode. A commercia…
View article: Study of Ruthenium-Contamination Effect on Oxygen Reduction Activity of Platinum-based PEMFC and DMFC Cathode Catalyst
Study of Ruthenium-Contamination Effect on Oxygen Reduction Activity of Platinum-based PEMFC and DMFC Cathode Catalyst Open
We outline a systematic experimental and theoretical study on the influence of ruthenium contamination on the oxygen reduction activity (ORR) of a Pt/C catalyst at potentials relevant to a polymer electrolyte fuel cell cathode. A commercia…
View article: Enhancing Performance of Anode-Free Li-Metal Batteries by Addition of Ceramic Nanoparticles: Part I.
Enhancing Performance of Anode-Free Li-Metal Batteries by Addition of Ceramic Nanoparticles: Part I. Open
Because of their higher energy density, compared to lithium-ion batteries, rechargeable lithium-metal batteries (LMB) have been considered one of the most attractive next-generation energy-storage systems. A promising approach to improve L…
View article: Synthesis and electrochemical performance of silicon-nanowire alloy anodes
Synthesis and electrochemical performance of silicon-nanowire alloy anodes Open
Electroless coating of a silicon nanowires (SiNW) anode (a) followed by annealing, forms nickel silicide layer (b), which enables stable electrochemical behaviour of SiNi-alloy anode and higher capacity retention compared to the pristine S…
View article: Pouch-Cell Architecture Downscaled to Coin Cells for Electrochemical Characterization of Bilateral Electrodes
Pouch-Cell Architecture Downscaled to Coin Cells for Electrochemical Characterization of Bilateral Electrodes Open
We suggest a new technique to assemble coin cells that allows the use of two unilateral electrodes with a bilateral electrode sandwiched between them. This method requires no unique tools or materials, and can help labs with limited resour…
View article: Pouch-Cell Architecture Downscaled to Coin Cells for Electrochemical Characterization of Bilateral Electrodes
Pouch-Cell Architecture Downscaled to Coin Cells for Electrochemical Characterization of Bilateral Electrodes Open
We suggest a new technique to assemble coin cells that allows the use of two unilateral electrodes with a bilateral electrode sandwiched between them. This method requires no unique tools or materials, and can help labs with limited resour…
View article: Elucidation of the Losses in Cycling Lithium-Metal Anodes in Carbonate-Based Electrolytes
Elucidation of the Losses in Cycling Lithium-Metal Anodes in Carbonate-Based Electrolytes Open
Because of their higher energy density, compared to lithium-ion batteries, rechargeable lithium-metal batteries have been considered one of the most attractive next-generation energy-storage systems. Uneven deposition of lithium during cha…
View article: Analysis of Scale-up Parameters in 3D Silicon-Nanowire Lithium-Battery Anodes
Analysis of Scale-up Parameters in 3D Silicon-Nanowire Lithium-Battery Anodes Open
New, higher-capacity materials are required in order to address the growing need for batteries with greater energy density and longer cycle life for modern applications. We present here a study of silicon-nanowire (SiNW) anodes, synthesize…
View article: Comparison of the Catalytic Activity of Carbon, Spinel-Based, and Carbide Materials in the Na-Air Battery
Comparison of the Catalytic Activity of Carbon, Spinel-Based, and Carbide Materials in the Na-Air Battery Open
Rechargeable sodium-oxygen batteries have attracted much interest in recent years, owing to their high theoretical specific energy, and the abundance of sodium. The material of which the cathode is constructed influences the performance of…
View article: Drop-on-Demand 3D Printing of Lithium Iron Phosphate Cathodes
Drop-on-Demand 3D Printing of Lithium Iron Phosphate Cathodes Open
Printed secondary batteries have market potential in two main fields – highly customized personal electronic devices, and small-scale battery production. While many different technologies may be utilized to produce a printed battery, drop-…
View article: Improving the Durability and Minimizing the Polysulfide Shuttle in the Li/S Battery
Improving the Durability and Minimizing the Polysulfide Shuttle in the Li/S Battery Open
The effect of surfactants and protective interlayers (commercial carbon paper and homemade mixed-conduction composites) on the electrochemical performance of sulfur batteries has been studied. Modification of cell configuration by the inse…
View article: Review—SEI: Past, Present and Future
Review—SEI: Past, Present and Future Open
The Solid-Electrolyte-Interphase (SEI) model for non-aqueous alkali-metal batteries constitutes a paradigm change in the understanding of lithium batteries and has thus enabled the development of safer, durable, higher-power and lower-cost…
View article: The Effect of Binders on the Performance and Degradation of the Lithium/Sulfur Battery Assembled in the Discharged State
The Effect of Binders on the Performance and Degradation of the Lithium/Sulfur Battery Assembled in the Discharged State Open
Capacity fading on cycling of lithium/sulfur batteries may result from at least four processes: increase of SEI thickness resistance, loss of cathode capacity (precipitation of sulfur species outside the cathode), agglomeration and thicken…
View article: Advanced Multiphase Silicon-Based Anodes for High-Energy-Density Li-Ion Batteries
Advanced Multiphase Silicon-Based Anodes for High-Energy-Density Li-Ion Batteries Open
We report on the formation of composite silicon-based multiphase nanopowders as promising active-anode materials for high-energy-density, high-capacity-retention lithium-ion batteries. Simple synthetic routes have been developed for the pr…