Results 11 to 20 of about 108,901 (266)

Recent Advances in LiFePO4 Cathode Materials for Lithium-Ion Batteries. First-Principles Research

open access: yesInternational Journal of Electrochemical Science, 2021
Lithium-ion batteries (LIBs) are the dominant battery technologies from portable electronics to electronic vehicles due to their high energy density and excellent cycling performance.
Qun-fang Zhao   +4 more
doaj   +1 more source

Synthesis and Electrochemical Properties of NiO/Ni Composite as an Anode for Lithium-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2022
NiO has been widely studied in the field of lithium-ion batteries because of its high theoretical capacity density (718 mAh g−1), abundant raw materials, simple preparation methods and environmental friendliness.
Shuqiong Zhang   +7 more
doaj   +1 more source

Electrospun 3D Structured Carbon Current Collector for Li/S Batteries

open access: yesNanomaterials, 2020
Light weight carbon nanofibers (CNF) fabricated by a simple electrospinning method and used as a 3D structured current collector for a sulfur cathode.
Sandugash Kalybekkyzy   +5 more
doaj   +1 more source

Combined First-principles and Experimental Studies of a V-doped LiFePO4/C Composite as a Cathode Material for Lithium-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2021
As a promising cathode material for lithium-ion batteries (LIBs), olivine-structured LiFePO4 has been increasingly studied due to its high capacity, excellent thermal stability, cycling stability and environmental friendliness.
Qunfang Zhao   +6 more
doaj   +1 more source

An Exploratory Study on Electrolyte Circulation as a Means of Achieving Faster Formation of Lead Acid Batteries

open access: yesInternational Journal of Electrochemical Science, 2012
In the present work, we studied “formation by electrolyte circulation” in relation to its efficiency and influence on battery performance. The electrolyte is circulated with the help of an external pump in order to reduce the temperature build up inside ...
P. Senthil Kumar   +3 more
doaj   +1 more source

Flexible Supercapacitors Based on Polyaniline Arrays Coated Graphene Aerogel Electrodes

open access: yesNanoscale Research Letters, 2017
Flexible supercapacitors(SCs) made by reduced graphene oxide (rGO)-based aerogel usually suffer from the low energy density, short cycle life and bad flexibility.
Yu Yang   +5 more
doaj   +1 more source

Consensus Standards and Recommendations for Developmental and Cognitive Surveillance, Screening, and Evaluation in Sickle Cell Disease: Executive Summary From the National Alliance of Sickle Cell Centers Neurocognitive Workgroup

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurodevelopmental and neurocognitive difficulties are prevalent among individuals with sickle cell disease and warrant prompt identification and support. This Special Report provides an executive summary of standards and recommendations for surveillance, screening, and evaluation for development and cognition across the lifespan developed by ...
Alyssa M. Schlenz   +12 more
wiley   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall   +16 more
wiley   +1 more source

Facile Synthesis of Binder-Free Three-Dimensional CuxS Nanoflowers for Lithium Batteries

open access: yesFrontiers in Energy Research, 2020
Copper sulfides (CuxS) with different stoichiometry are considered as prospective cathode materials for lithium batteries owing to their large energy storage capability.
Assyl Adylkhanova   +5 more
doaj   +1 more source

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