Results 101 to 110 of about 6,149,253 (342)

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Making Explosive Cocktails: recipes and costs for 26 Crises from 1823 to 2003 [PDF]

open access: yes
Crises, like “explosive cocktails” are made by mixing powerful ingredients. Argentina has made 26 “explosive cocktails” since 1823. How many ingredients are needed to make an “explosive cocktail”? Which are these ingredients?
Ana María Cerro   +2 more
core  

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

Study on the influence of explosive shape on the dynamic response of the open-web girder structure under near-field explosion

open access: yesCase Studies in Thermal Engineering
The shape of explosives critically influences energy release during detonation, significantly affecting dynamic responses and structural damage in open-web girder structures (OGS) under near-field blasting loads.
Hongxiang Yang   +5 more
doaj   +1 more source

Nonlinearity contributions on critical MKP equation

open access: yesJournal of Taibah University for Science, 2020
The mathematical new plasma wave solutions are specified in the compose of trigonometric, rational, hyperbolic, periodic and explosive kinds that are realistic for Modified-Kadomtsev-Petviashvili (MKP) equation.
H.G. Abdelwahed
doaj   +1 more source

Explosive Ballooning Flux Tubes in Tokamaks

open access: yes, 2016
Tokamak stability to, potentially explosive, `ballooning' displacements of elliptical magnetic flux tubes is examined in large aspect ratio equilibrium. Above a critical pressure gradient the energy stored in the plasma may be lowered by finite (but not ...
Brochard, G   +3 more
core  

High Ratio of 44Ti/56Ni in Cas A and Axisymmetric Collapse-Driven Supernova Explosion

open access: yes, 1998
The large abundance ratio of $^{44}Ti/^{56}Ni$ in Cas A is puzzling. In fact, the ratio seems to be larger than the theoretical constraint derived by Woosley & Hoffman (1991).
Ashworth W. B.   +10 more
core   +2 more sources

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Unleashing the Power of Machine Learning in Nanomedicine Formulation Development

open access: yesAdvanced Functional Materials, EarlyView.
A random forest machine learning model is able to make predictions on nanoparticle attributes of different nanomedicines (i.e. lipid nanoparticles, liposomes, or PLGA nanoparticles) based on microfluidic formulation parameters. Machine learning models are based on a database of nanoparticle formulations, and models are able to generate unique solutions
Thomas L. Moore   +7 more
wiley   +1 more source

Review of the weldability window in explosive welding processes

open access: yesJournal of Alloys and Metallurgical Systems
Explosive welding is a solid-state joining technique that employs explosive energy to propel the flyer plate into oblique collision with the base plate, forming a metallurgical bond at the interface. The process parameters, such as the loading ratio, the
Bir Bahadur Sherpa, S. Saravanan
doaj   +1 more source

Home - About - Disclaimer - Privacy