Results 31 to 40 of about 292,607 (303)

Electronically tailored metal-ion-chelation strategy promotes ionic liquid catalysis at near-ambient condition

open access: yesNature Communications
Electronic properties of active sites profoundly influence catalytic production of value-added chemicals; however, rational description and modulation is still a significant challenge.
Tianhao Zhang   +10 more
doaj   +1 more source

Chemical Composition-Driven Machine Learning Models for Predicting Ionic Conductivity in Lithium-Containing Oxides

open access: yesElectrochemistry
A machine learning model that can predict the ionic conductivity of lithium-containing oxides using chemical composition and ionic conductivity data was previously developed.
Yudai IWAMIZU   +7 more
doaj   +1 more source

All‐Solid‐State Thin Film μ‐Batteries for Microelectronics

open access: yesAdvanced Science, 2021
Continuous advances in microelectronics and micro/nanoelectromechanical systems enable the use of microsized energy storage devices, namely solid‐state thin‐film μ‐batteries.
Tian Wu   +4 more
doaj   +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

Dynamic load management and optimum sizing of stand-alone hybrid PV/Wind system. [PDF]

open access: yes, 2015
Simulation algorithms for the sizing of stand-alone hybrid PV/Wind systems are a powerful tool in evaluating the optimum configuration that would cover the energy demand with a predefined reliability level at the lowest cost.
Diamantopoulos, N.   +3 more
core   +1 more source

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Superharmonic proton motion in high-energy-density organic electrodes for aqueous zinc batteries

open access: yesNature Communications
The limited proton transfer kinetics within organic positive electrodes restricts the proton storage capacity and hinders achieving high energy density in aqueous zinc-organic batteries.
Boyu Li   +11 more
doaj   +1 more source

Multi-cell battery protection system [PDF]

open access: yes, 1977
A multi-cell battery protection system is described wherein each cell has its own individual protective circuit. The protective circuits consist of a solid state comparator unit and a high current switching device such as a relay.
Nagle, W. J., Thomas, R. D.
core   +1 more source

Cation- and vacancy-ordering in Li_xCoO_2

open access: yes, 1998
Using a combination of first-principles total energies, a cluster expansion technique, and Monte Carlo simulations, we have studied the Li/Co ordering in LiCoO_2 and Li-vacancy/Co ordering in CoO_2.
A. Silverman   +40 more
core   +1 more source

Global sensitivity analysis of the single particle lithium-ion battery model with electrolyte [PDF]

open access: yes, 2020
The importance of global sensitivity analysis (GSA) has been well established in many scientific areas. However, despite its critical role in evaluating a model’s plausibility and relevance, most lithium ion battery models are published without any ...
Grandjean, Thomas R. B.   +3 more
core   +1 more source

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