Results 41 to 50 of about 267,962 (256)

Failure-mode-oriented design of cathode materials for practical lithium-ion batteries: from crystal stability to electrode-level durability

open access: yesFrontiers in Chemistry
Cathode materials remain the primary determinant of the energy density, voltage output, lifetime, safety, and cost of lithium-ion batteries. Although conventional reviews usually classify cathodes according to crystal structures or chemical compositions,
Xianzheng Liu   +5 more
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Oxygen Redox Activity in Battery Cathodes and the Role of Underbonded Oxygen

open access: yesZeitschrift für anorganische und allgemeine Chemie
AbstractIt is widely recognised that oxygen redox makes a significant contribution to the high capacity of some cathode materials in addition to the more usual transition metal redox. We attribute this to the presence of underbonded oxide ions, either in bulk structures or at surfaces, which act as the initial source of oxygen redox during charging ...
West, A.   +4 more
openaire   +2 more sources

Recovery of Cognitive Dysfunction via Orally Administered Redox-Polymer Nanotherapeutics in SAMP8 Mice. [PDF]

open access: yesPLoS ONE, 2015
Excessively generated reactive oxygen species are associated with age-related neurodegenerative diseases. We investigated whether scavenging of reactive oxygen species in the brain by orally administered redox nanoparticles, prepared by self-assembly of ...
Pennapa Chonpathompikunlert   +5 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Cationic ordering transition in oxygen‐redox layered oxide cathodes

open access: yesCarbon Energy
Understanding the structural origin of the competition between oxygen 2p and transition‐metal 3d orbitals in oxygen‐redox (OR) layered oxides is eminently desirable for exploring reversible and high‐energy‐density Li/Na‐ion cathodes.
Xinyan Li   +12 more
doaj   +1 more source

Re‐Purposing Sapropterin (Kuvan) for ACTA2‐Related Multisystemic Smooth Muscle Dysfunction Syndrome: A Translational Mechanistic and First‐In‐Human Therapeutic Report

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Multisystemic smooth muscle dysfunction syndrome (MSMDS) is an ultra‐rare, ACTA2‐related disorder characterized by severe cerebrovascular disease, aortic aneurysms, and smooth muscle dysfunction. Using molecular dynamics simulations and in silico drug screening, we identified that sapropterin dihydrochloride (Kuvan) is a candidate capable of ...
Moran Hausman‐Kedem   +9 more
wiley   +1 more source

Hidden Negative Issues and Possible Solutions for Advancing the Development of High‐Energy‐Density in Lithium Batteries: A Review

open access: yesAdvanced Science
This review article discusses the hidden or often overlooked negative issues of large‐capacity cathodes, high‐voltage systems, concentrated electrolytes, and reversible lithium metal electrodes in high‐energy‐density lithium batteries and provides some ...
Atsuo Yamada
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy