Results 21 to 30 of about 1,198,728 (346)

Accelerating charging dynamics in sub-nanometer pores [PDF]

open access: yes, 2013
Having smaller energy density than batteries, supercapacitors have exceptional power density and cyclability. Their energy density can be increased using ionic liquids and electrodes with sub-nanometer pores, but this tends to reduce their power density ...
Kondrat, S.   +3 more
core   +2 more sources

Pore [PDF]

open access: yes, 2020
A system for characterising a target polynucleotide, the system comprising a membrane and a pore complex; wherein the pore complex comprises: (i) a nanopore located in the membrane, and (ii) an auxiliary protein or peptide attached to the nanopore; wherein the nanopore and the auxiliary protein or peptide together form a continuous channel across the ...
Remaut, Han   +9 more
openaire   +4 more sources

Micromechanisms leading to shear failure of Opalinus Clay in a triaxial test: a high-resolution BIB–SEM study [PDF]

open access: yesSolid Earth, 2021
A microphysics-based understanding of mechanical and hydraulic processes in clay shales is required for developing advanced constitutive models, which can be extrapolated to long-term deformation.
L. Winhausen   +6 more
doaj   +1 more source

Schlemm’s Canal Endothelium Cellular Connectivity in Giant Vacuole and Pore Formation in Different Flow-type Areas: A Serial Block-Face Scanning Electron Microscopy Study

open access: yesFrontiers in Cell and Developmental Biology, 2022
Glaucoma is associated with increased resistance in the conventional aqueous humor (AH) outflow pathway of the eye. The majority of resistance is thought to reside in the juxtacanalicular connective tissue (JCT) region of the trabecular meshwork and is ...
David L. Swain   +7 more
doaj   +1 more source

Using BIB-SEM Imaging for Permeability Prediction in Heterogeneous Shales

open access: yesGeofluids, 2017
Organic-rich shale samples from a lacustrine sedimentary sequence of the Newark Basin (New Jersey, USA) are investigated by combining Broad Ion Beam polishing with Scanning Electron Microscopy (BIB-SEM).
C. J. A. Sinn   +6 more
doaj   +1 more source

Aβ(1-42) tetramer and octamer structures reveal edge conductivity pores as a mechanism for membrane damage

open access: yesNature Communications, 2020
Formation of amyloid-beta (Aβ) oligomer pores in the membrane of neurons has been proposed to explain neurotoxicity in Alzheimerʼs disease (AD). Here, we present the three-dimensional structure of an Aβ oligomer formed in a membrane mimicking environment,
Sonia Ciudad   +14 more
semanticscholar   +1 more source

Fatigue Failure in Engineered Components and How It Can Be Eliminated: Case Studies on the Influence of Bifilms

open access: yesMetals, 2022
The fatigue of engineered components involves more than the fatigue of metals as studied in laboratories. The miniscule laboratory test pieces cannot represent the pre-existing macroscopic crack defects in real engineering components.
John Campbell, Murat Tiryakioğlu
doaj   +1 more source

Effects of porosity in a model of corrosion and passive layer growth [PDF]

open access: yes, 2017
We introduce a stochastic lattice model to investigate the effects of pore formation in a passive layer grown with products of metal corrosion. It considers that an anionic species diffuses across that layer and reacts at the corrosion front (metal-oxide
Reis, F. D. A. Aarão
core   +5 more sources

Effects of Forming Pores on Mechanical Property of Zr70Cu30 Metallic Glass [PDF]

open access: yesMaterials Research, 2015
Effects of forming pores in Zr70Cu30 metallic glass on the deformation behaviour is investigated through molecular dynamics simulations. The formation of pores leads to only a small reduction in strength, but dramatically enhanced plasticity in ...
Shidong Feng   +8 more
doaj   +2 more sources

Laser In Situ Synthesis of Gradient Fe-Ti Composite during Direct Energy Deposition Process

open access: yesJournal of Manufacturing and Materials Processing, 2023
The suitability of the direct energy deposition process of exothermic powders Fe-Ti in joining dissimilar metals to produce small parts of a complete shape for various applications is considered.
Igor Shishkovsky   +3 more
doaj   +1 more source

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