Results 11 to 20 of about 299,354 (357)

Synthesis and Electrochemical Characterization of LiMn2O4 and LiNd0.3Mn1.7O4 as Cathode for Lithium Ion Battery

open access: yesInternational Journal of Electrochemical Science, 2008
LiMn2O4 is inexpensive material but it shows rather poor cyclic performance. The electrochemical performance of spinel type LiMn2O4 has been effectively improved with doping of Nd the “bottom– up” approach of LiMn2O4 and LiNd0.3Mn1.7O4 synthesized by ...
K. Suryakala   +3 more
doaj   +1 more source

Pt-Based Oxygen Reduction Reaction Catalysts in Proton Exchange Membrane Fuel Cells: Controllable Preparation and Structural Design of Catalytic Layer

open access: yesNanomaterials, 2022
Proton exchange membrane fuel cells (PEMFCs) have attracted extensive attention because of their high efficiency, environmental friendliness, and lack of noise pollution.
Hongda Li   +6 more
doaj   +1 more source

Effective fire extinguishing systems for lithium-ion battery [PDF]

open access: yes, 2018
Lithium-ion batteries are a popular choice of power source for a variety of energy and power demanding applications for both stationary applications and electromobility.
De Rosa, Armando   +4 more
core   +2 more sources

High-performance flexible energy storage and harvesting system for wearable electronics. [PDF]

open access: yes, 2016
This paper reports on the design and operation of a flexible power source integrating a lithium ion battery and amorphous silicon solar module, optimized to supply power to a wearable health monitoring device.
Arias, Ana   +3 more
core   +2 more sources

Prevalence of working smoke alarms in local authority inner city housing: randomised controlled trial [PDF]

open access: yes, 2002
Objectives To identify which type of smoke alarm is most likely to remain working in local authority inner city housing, and to identify an alarm tolerated in households with smokers. Design Randomised controlled trial.
Curtis, K.   +7 more
core   +3 more sources

Polymer Electrolytes for Lithium-Sulfur Batteries: Progress and Challenges

open access: yesBatteries, 2023
The lithium-sulfur battery has garnered significant attention from both researchers and industry due to its exceptional energy density and capacity. However, the conventional liquid electrolyte poses safety concerns due to its low boiling point, hence ...
Mingxun Jia   +6 more
doaj   +1 more source

Electrochemical Synthesis of Functionalized Graphene/Polyaniline Composite Using Two Electrode Configuration for Supercapacitors

open access: yesNanomaterials, 2023
An effective approach for the large-scale fabrication of conducting polyaniline (PANI) using in situ anodic electrochemical polymerization on nickel foam which had been coated in aryl diazonium salt (ADS)-modified graphene (ADS-G).
Dongsheng Yu   +8 more
doaj   +1 more source

XPS on Li-Battery-Related Compounds: Analysis of Inorganic SEI Phases and a Methodology for Charge Correction

open access: yes, 2018
Accurate identification of chemical phases associated with the electrode and solid electrolyte interphase (SEI) is critical for understanding and controlling interfacial degradation mechanisms in lithium containing battery systems.
Teeter, Glenn, Wood, Kevin N.
core   +2 more sources

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

Research Progress toward Room Temperature Sodium Sulfur Batteries: A Review

open access: yesMolecules, 2021
Lithium metal batteries have achieved large-scale application, but still have limitations such as poor safety performance and high cost, and limited lithium resources limit the production of lithium batteries.
Yanjie Wang   +7 more
doaj   +1 more source

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