Results 41 to 50 of about 80,355 (300)

How Bulk Sensitive is Hard X-ray Photoelectron Spectroscopy: Accounting for the Cathode-Electrolyte Interface when Addressing Oxygen Redox. [PDF]

open access: yes, 2020
Sensitivity to the "bulk" oxygen core orbital makes hard X-ray photoelectron spectroscopy (HAXPES) an appealing technique for studying oxygen redox candidates. Various studies have reported an additional O 1s peak (530-531 eV) at high voltages, which has
Amatucci, Glenn G   +14 more
core  

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

The Direct Electrochemistry of Cytochrome P450: What are we Actually Measuring? [PDF]

open access: yes, 2006
The direct electrochemistry of cytochrome P450 has been reported in published articles over the last ten years but has never been conclusively demonstrated because generally none, at best few, but never all, of the necessary control experiments required ...
Honeychurch, Michael
core  

Direct Electron Transfer of Cytochrome c on ZrO2 Nanoparticles Modified Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
In this study we used of nanotechnology, electrochemistry and biology for investigation of direct electron transfer of cytochrome c (cyt c) on ZrO2 nanoparticles (Nps) modified glassy carbon electrode (GCE).
Gholamreza Mohseni   +8 more
doaj   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Nanoscale Imaging of Lithium Ion Distribution During In Situ Operation of Battery Electrode and Electrolyte

open access: yes, 2013
A major challenge in the development of new battery materials is understanding their fundamental mechanisms of operation and degradation. Their microscopically inhomogeneous nature calls for characterization tools that provide operando and localized ...
Abruña, Héctor D.   +8 more
core   +1 more source

Study of pyridine-mediated electrochemical reduction of CO2 to methanol at high CO2 pressure [PDF]

open access: yes, 2016
© 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim The recently proposed highly efficient route of pyridine-catalyzed CO 2 reduction to methanol was explored on platinum electrodes at high CO 2 pressure.
Barton   +39 more
core   +2 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Spatially resolved electrochemistry in ionic liquids : surface structure effects on triiodide reduction at platinum electrodes [PDF]

open access: yes, 2014
Understanding the relationship between electrochemical activity and electrode structure is vital for improving the efficiency of dye-sensitized solar cells.
Aaronson, Barak D. B.   +2 more
core   +2 more sources

Measurement of aluminum oxide film by Fabry–Pérot interferometry and scanning electron microscopy

open access: yesJournal of Saudi Chemical Society, 2017
A novel experimental scheme for real time measurement of aluminum oxide film during anodization was developed for the first time. The scheme was established based on a combination of a fiber optic sensor of Fabry–Pérot interferometry and direct ...
Farzia Karim   +5 more
doaj   +1 more source

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