Results 11 to 20 of about 117 (106)
Hard carbon for sodium‐ion batteries: Corncobs are used for the preparation of bio‐based electrode with hard carbon as active material and carboxymethyl cellulose as binder. The electrodes deliver a high discharge capacity and good rate capability. Additionally, the sodium storage behavior of Hard Carbons was investigated. Abstract Sodium‐ion batteries
Luca Bottoni +7 more
wiley +1 more source
Ions Dynamics and Diffusion in Self‐Healing Chemical Gel Electrolytes for Li‐ion Batteries
Self‐healing Gel Electrolytes for Li‐batteries. 1H, 7Li, 19F NMR spectroscopy allowed fully understanding the ion conduction mechanism: negligible formation of ion pairs; high‐level structuring of lithium cations, between polymer chains and solvents molecules, and transient cross‐link mechanism for Li+.
Eliana Quartarone +5 more
wiley +1 more source
Stable Cycling of Sodium Metal Anodes Enabled by a Sodium/Silica‐Gel Host
Cycling more: A composite material with Na4Si4 and Na2SiO3 nanocrystals, NaSGII, was successfully used as host material for sodium deposition and dissolution in aprotic sodium metal batteries (SMBs). Improved electro‐kinetics of the process, stable cycling and low overpotentials are achieved, demonstrating that NaSGII has promising features for its ...
Angelica Petrongari +4 more
wiley +1 more source
High‐voltage cathode: Delivering a commercial high‐voltage spinel LiNi0.5Mn1.5O4 (LNMO) cathode for Li‐ion batteries would result in a significant step forward in terms of energy density. A mid‐frequency alternating current dual magnetron sputtering method was used to produce N‐containing LNMO thin films with highly controlled morphology and particle ...
Hamideh Darjazi +9 more
wiley +1 more source
On the relation between architectural smells and source code changes
Allegedly, architectural smells (ASs) increase the effort necessary for developers to efficiently maintain and evolve their software. In this work, we mine, from over 30 Java projects and their software repositories, the AS affecting the projects and how source code files changed over time.
Darius Sas +3 more
wiley +1 more source
Replacement of Cobalt in Lithium-Rich Layered Oxides by n-Doping: A DFT Study
The replacement of cobalt in the lattice of lithium-rich layered oxides (LRLO) is mandatory to improve their environmental benignity and reduce costs.
Mariarosaria Tuccillo +6 more
doaj +1 more source
NAi/Li Antisite Defects in the Li1.2Ni0.2Mn0.6O2 Li-Rich Layered Oxide: A DFT Study
Li-rich layered oxide (LRLO) materials are promising positive-electrode materials for Li-ion batteries. Antisite defects, especially nickel and lithium ions, occur spontaneously in many LRLOs, but their impact on the functional properties in batteries is
Mariarosaria Tuccillo +7 more
doaj +1 more source
Performance Benchmarking and Metrics Evaluation of Apache Accumulo
This paper aims at measuring the performance of Apache Accumulo by using Storage Benchmark Kit (SBK). Apache Accumulo is based on the Google’s BigTable design with addition of two unique features. One feature is the iterator framework that embeds user-programmed functionality (server-side programming) into different Log-structured Merge Tree (LSM-tree)
null Dr. Vijay G. R +3 more
openaire +1 more source
La consueta rubrica di Cardionefrologia viene sostituita, solo per questo numero del Giornale, dagli Atti di “Cardionefrologia 2013”, la 1a Riunione del Gruppo di Studio di Cardionefrologia della SIN.
Luca Di Lullo +5 more
doaj +1 more source
Allo scopo di approfondire i fattori che portano ad un accumulo elevato dei flavonoli e in particolare dei glicosidi della quercetina nell'uva abbiamo valutato in campo l'influenza della defogliazione precoce e all'invaiatura e di altre variabili ...
Marchi D. +3 more
doaj +1 more source

