Results 21 to 30 of about 317,140 (244)

Anti-Kasha triplet energy transfer and excitation wavelength dependent persistent luminescence from host-guest doping systems

open access: yesNature Communications, 2023
Anti-Kasha’s process in organic luminogens has attracted many attentions since its discovery. However, only limited examples of anti-Kasha’s rule have been reported and anti-Kasha triplet energy transfer (ET) is even less-touched.
Weiwei Xie   +6 more
doaj   +1 more source

Lithium-ion battery degradation: how to model it. [PDF]

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2021
Predicting lithium-ion battery degradation is worth billions to the global automotive, aviation and energy storage industries, to improve performance and safety and reduce warranty liabilities.
S. O’Kane   +9 more
semanticscholar   +1 more source

Li-ion battery materials: present and future

open access: yes, 2015
This review covers key technological developments and scientific challenges for a broad range of Li-ion battery electrodes. Periodic table and potential/capacity plots are used to compare many families of suitable materials.
Naoki Nitta   +3 more
semanticscholar   +1 more source

Overview on Theoretical Simulations of Lithium‐Ion Batteries and Their Application to Battery Separators

open access: yesAdvanced Energy Materials, 2023
For the proper design and evaluation of next‐generation lithium‐ion batteries, different physical‐chemical scales have to be considered. Taking into account the electrochemical principles and methods that govern the different processes occurring in the ...
D. Miranda   +4 more
semanticscholar   +1 more source

Formation Mechanism and Growth Habit of Olivine-LiFePO4 Materials by Hydrothermal Synthesis

open access: yesInternational Journal of Electrochemical Science, 2016
The formation mechanism and growth habit of olivine-LiFePO4 material by hydrothermal synthesis are investigated by calculating the stability energy of the crystal growth unit on the basis of anion coordination polyhedron model and molecular simulation ...
Chenghao Xu   +5 more
doaj   +1 more source

Effects of LaPO4 coating on the performance of LiNi0.5Co0.2Mn0.3O2 cathode material for lithium ion batteries

open access: yesInternational Journal of Electrochemical Science, 2018
LiNi0.5Co0.2Mn0.3O2 (NCM-523) cathode material is coated with 2.0, 4.0 and 6.0 wt% of LaPO4 via liquid phase coating method. The structure, morphology and electrochemical properties of surface modified LiNi0.5Co0.2Mn0.3O2 materials are characterized by X-
Xiaodong Jiang   +11 more
doaj   +1 more source

30 Years of Lithium‐Ion Batteries

open access: yesAdvances in Materials, 2018
Over the past 30 years, significant commercial and academic progress has been made on Li‐based battery technologies. From the early Li‐metal anode iterations to the current commercial Li‐ion batteries (LIBs), the story of the Li‐based battery is full of ...
Matthew Li   +3 more
semanticscholar   +1 more source

Synthesis and Characterization of Novel Cathode Material Li5FeO4 for Li-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2013
Antifluorite-type material Li5FeO4 was synthesized and characterized as novel cathode materials for using in a lithium secondary battery. It was prepared by high-temperature solid-state method, LiOH and Fe2O3 as raw materials.
Lei Liang   +5 more
doaj   +1 more source

Materials for lithium-ion battery safety

open access: yesScience Advances, 2018
We summarize the origins of lithium-ion battery safety issues and discuss recent progress in materials design to improve safety. Lithium-ion batteries (LIBs) are considered to be one of the most important energy storage technologies.
Kai Liu   +4 more
semanticscholar   +1 more source

Moisture Exposure as Pretreatment of Sulfide Solid Electrolytes for All-Solid-State Batteries

open access: yesElectrochemistry
Sulfide all-solid-state batteries have been actively studied for practical use in vehicle applications. Modifications are often required at the interface between the sulfide solid electrolyte and oxide cathode active material. Scholars have reported that
Hikaru SANO   +5 more
doaj   +1 more source

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