Results 71 to 80 of about 1,099,295 (311)

Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias   +3 more
wiley   +1 more source

Enabling Aqueous Processing of Ni‐Rich Layered Oxide Cathodes via Systematic Modification of Biopolymer (Polysaccharide)‐Based Binders

open access: yesAdvanced Energy & Sustainability Research
Aqueous processing of lithium (ion) battery cathodes based on Ni‐rich layered oxides like LiNi0.83Co0.12Mn0.05O2 (NCM) can reduce costs, increase sustainability, and pave the way for F‐free, e.g., biopolymeric binders, however, the degradation of water ...
Simon Albers   +7 more
doaj   +1 more source

On-Orbit Operations of A Power System For Japan’s Venus Explorer Akatsuki

open access: yesE3S Web of Conferences, 2017
This paper describes on-orbit operations of a power system for Japan’s Venus explorer Akatsuki. It was launched on May 20, 2010, and approached Venus on December 7, 2010, but orbit insertion failed because of a propulsion system malfunction.
Toyota Hiroyuki   +10 more
doaj   +1 more source

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Communication: Elucidating Individual Impedance Contributions via a Versatile Reference Electrode for Lithium-Ion Batteries

open access: yesECS Advances
The integration of a versatile reference electrode into multi-layered pouch cells enables impedance deconvolution in lithium-ion batteries. This reference electrode facilitates isolation of impedance contributions from the cathode, anode, and full cell ...
Anne Zhang   +7 more
doaj   +1 more source

Multiple Twin Boundaries in Co-Free Li-Rich Mn-Based Cathodes Constructed by Na-Assisted Sol–Gel Synthesis for Enhanced Electrochemical Performance

open access: yesNanomaterials
Cobalt-free Li-rich Mn-based layered oxides are promising cathode materials for next-generation lithium-ion batteries because of their high capacity and reduced reliance on cobalt resources.
Zhihao Jin   +3 more
doaj   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Process–Structure–Property Correlations in Twin-Screw Extrusion of Graphitic Negative Electrode Pastes for Lithium Ion Batteries Focusing on Kneading Concentrations

open access: yesBatteries
A continuous mixing process with a twin-screw extruder was investigated for graphite-based negative electrode pastes for high-power applications. In the extrusion-based mixing process, the first kneading concentration is one of the key processing ...
Kristina Borzutzki   +4 more
doaj   +1 more source

Performance Comparison between AB5 and Superlattice Metal Hydride Alloys in Sealed Cells

open access: yesBatteries, 2017
High-power cylindrical nickel metal/hydride batteries using a misch metal-based Al-free superlattice alloy with a composition of La11.3Pr1.7Nd5.1Mg4.5Ni63.6Co13.6Zr0.2 were fabricated and evaluated against those using a standard AB5 metal hydride alloy ...
John M. Koch   +4 more
doaj   +1 more source

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