Measurement and Quantification of Diffusion-Induced Compositional Variations in Absence of Convective Mixing at Reservoir Conditions
Sign Up to like & getrecommendations! Published in 2019 at "Transport in Porous Media"
DOI: 10.1007/s11242-019-01233-x
Abstract: AbstractWe present numerical and experimental investigation on the existence of diffusion-induced compositional variations in a reservoir fluid in the absence of convective mixing. New pressure-decay experimental data are presented for ethane in contact with stock… read more here.
Keywords: induced compositional; convective mixing; diffusion; absence convective ... See more keywords
Analytical model of Li-ion diffusion-induced stress in nanowire and negative Poisson's ratio electrode under different operations
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.04.013
Abstract: Abstract Diffusion-induced stress is one of the critical challenges in developing lithium ion battery technologies, which may lead to the huge volume expansion, nucleation of cracks, electrode mechanical degradation and even pulverization. It has been… read more here.
Keywords: induced stress; poisson ratio; negative poisson; diffusion induced ... See more keywords
Semianalytical study of the effect of realistic boundary conditions on diffusion induced stresses in cylindrical lithium ion electrode-binder system
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.105141
Abstract: Abstract Recent experiments on Lithium ion battery have observed a direct correlation between failure of electrode and/or electrode-binder interface with the surroundings experienced by binder. Hence a realistic estimate of diffusion induced stress (DIS) in… read more here.
Keywords: electrode binder; boundary conditions; binder; diffusion induced ... See more keywords
Large deformation analysis of diffusion-induced buckling of nanowires in lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2016.12.020
Abstract: Abstract Buckling due to diffusion-induced compressive stress has been observed during the lithiation of various nanowires, and can affect the mechanical and electrochemical performance of nanowire-based electrodes. This study is focused on the diffusion-induced buckling… read more here.
Keywords: diffusion; induced buckling; buckling nanowires; deformation ... See more keywords
Stress self-relaxation arising from diffusion-induced creep in bilayer lithium-ion battery electrode
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2018.03.023
Abstract: Abstract In this paper, we study the role of creep deformation arising from electrochemical charging and discharging on the mechanical resilience of bilayer electrode. For this purpose, a new theoretical model incorporating Li diffusion, creep… read more here.
Keywords: diffusion; relaxation; induced creep; stress ... See more keywords
Uphill Diffusion Induced Point Contact Reaction in Si Nanowires.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c01265
Abstract: The events of repeating nucleation in point contact reactions between nanowires of Si and Ni or Co have been revisited here due to uphill diffusion as well as an extremely high supersaturation, over a factor… read more here.
Keywords: point contact; uphill diffusion; diffusion induced; point ... See more keywords
Hard Superconducting Gap and Diffusion-Induced Superconductors in Ge–Si Nanowires
Sign Up to like & getrecommendations! Published in 2019 at "Nano Letters"
DOI: 10.1021/acs.nanolett.9b03438
Abstract: We show a hard superconducting gap in a Ge–Si nanowire Josephson transistor up to in-plane magnetic fields of 250 mT, an important step toward creating and detecting Majorana zero modes in this system. A hard… read more here.
Keywords: gap; diffusion; superconducting gap; hard superconducting ... See more keywords
Facile Biofabrication of Heterogeneous Multilayer Tubular Hydrogels by Fast Diffusion-Induced Gelation.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b19537
Abstract: Multilayer (ML) hydrogels are useful to achieve stepwise and heterogeneous control over the organization of biomedical materials and cells. There are numerous challenges in the development of fabrication approaches toward this, including the need for… read more here.
Keywords: diffusion; induced gelation; diffusion induced; biofabrication ... See more keywords
Surface Self-Diffusion Induced Sintering of Nanoparticles.
Sign Up to like & getrecommendations! Published in 2024 at "ACS nano"
DOI: 10.1021/acsnano.4c09056
Abstract: Despite the critical role of sintering phenomena in constraining the long-term durability of nanosized particles, a clear understanding of nanoparticle sintering has remained elusive due to the challenges in atomically tracking the neck initiation and… read more here.
Keywords: surface self; diffusion induced; self diffusion;
Anti-friction gold-based stretchable electronics enabled by interfacial diffusion-induced cohesion
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-45393-x
Abstract: Stretchable electronics that prevalently adopt chemically inert metals as sensing layers and interconnect wires have enabled high-fidelity signal acquisition for on-skin applications. However, the weak interfacial interaction between inert metals and elastomers limit the tolerance… read more here.
Keywords: stretchable electronics; interfacial diffusion; friction; induced cohesion ... See more keywords
Diffusion and Induced Stress Tuning Mechanisms: Analytical Modeling of Species Transport in Silicon-Graphene Layered Composite Electrodes for Lithium Batteries
Sign Up to like & getrecommendations! Published in 2023 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/acced7
Abstract: Experimental studies have demonstrated that lithium battery electrodes with multi-layer active plates exhibit both high volumetric capacity and rate capability. The overall performance of such electrodes is closely related to the mechanical response, which is… read more here.
Keywords: diffusion; graphene layered; diffusion induced; induced stress ... See more keywords