Results 61 to 70 of about 6,075 (306)

Effects of Cathodic Protection on Cracking of High-Strength Pipeline Steels [PDF]

open access: yes, 2010
A comparison was made between four strength levels of pipeline steels (X-70, X80, X-100 and the X-120) from the point of view of their susceptibility to hydrogen embrittlement under cathodic protection.
M. Attard, M. Elboujdaini, R. W. Revie
core   +1 more source

Self-charging protective layer for marine reinforced concrete based on arch-shaped triboelectric nanogenerator

open access: yesMaterials & Design
In this work, a new strategy to improve the ability of protective layer against wave scouring damage in the splash zone is proposed by developing a protective layer based on triboelectric nanogenerator (TENG).
Ying Gao   +5 more
doaj   +1 more source

Charging Up Lithium-Ion Battery Cathodes [PDF]

open access: yesJoule, 2018
Lithium-ion battery cathode materials are layered with complexity. In this issue of Joule, Tian and coworkers probe NMC622 (LiNi0.6Mn0.2Co0.2O2) oxide interfacial and bulk behavior in a comparative study of chemical versus electrochemical (de)lithiated processed samples. Spatially resolved nickel oxidation state mapping reveals flaws in particle charge
openaire   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

An Electrical Model for the Cathodically Charged Aluminum Electrode

open access: yesJournal of The Electrochemical Society, 1996
A mathematical model was formulated for the surface film on aluminum which considered the film to consist of an inner barrier high-field conducting layer and an outer, porous, ohmically conducting layer. It included all relevant capacitive and faradaic processes, and incorporated the nonlinearity of conduction and reaction rate expressions.
Wang, Mei-Hui   +2 more
openaire   +3 more sources

Non‐Linear Kinetics of The Lithium Metal Anode on Li6PS5Cl at High Current Density: Dendrite Growth and the Role of Lithium Microstructure on Creep

open access: yesAdvanced Science, 2023
Interfacial instability, viz., pore formation in the lithium metal anode (LMA) during discharge leading to high impedance, current focusing induced solid–electrolyte (SE) fracture during charging, and formation/behaviour of the solid–electrolyte ...
Dheeraj Kumar Singh   +4 more
doaj   +1 more source

Self-Powered Flexible Multicolor Electrochromic Devices for Information Displays

open access: yesResearch, 2023
The development of self-powered flexible multicolor electrochromic (EC) systems that could switch different color without an external power supply has remained extremely challenging. Here, a new trilayer film structure for achieving self-powered flexible
Wenzhao Xue   +5 more
doaj   +1 more source

The Influence of Hydrogen-Charging Current Density and Temperature on Hydrogen Permeation and Hydrogen Embrittlement Susceptibility of 4130X Steel. [PDF]

open access: yesMaterials (Basel)
Chromium-molybdenum steels are extensively used in manufacturing large-volume seamless hydrogen storage vessels, but they still suffer from the hydrogen embrittlement problem.
Xu C, Wang F, Li J.
europepmc   +2 more sources

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy