Unlocking High Capacity and Fast Na+ Diffusion of HxCrS2 by Proton‐Exchange Pretreatment
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202209811
Abstract: This study presents a new material, “HxCrS2” (denotes approximate composition) formed by proton‐exchange of NaCrS2 which has a measured capacity of 728 mAh g−1 with significant improvements to capacity retention, sustaining over 700 mAh g−1… read more here.
Keywords: hxcrs2; capacity; fast diffusion; proton exchange ... See more keywords
Global Existence, Extinction, and Non-Extinction of Solutions to a Fast Diffusion p-Laplace Evolution Equation with Singular Potential
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Dynamical and Control Systems"
DOI: 10.1007/s10883-019-09462-5
Abstract: In this paper, we study a class of fast diffusion p-Laplace equation with singular potential in a bounded smooth domain with homogeneous Dirichlet boundary condition. By using energy estimates, Hardy-Littlewood-Sobolev inequality, and some ordinary differential… read more here.
Keywords: diffusion laplace; fast diffusion; extinction; equation ... See more keywords
Gradient estimate for fast diffusion equations on Riemannian manifolds
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2018.11.080
Abstract: Abstract In this paper, we derive a Hamilton–Souplet–Zhang type gradient estimate for fast diffusion equations on Riemannian manifolds. As its application, we obtain a Liouville type theorem. read more here.
Keywords: gradient estimate; equations riemannian; estimate fast; riemannian manifolds ... See more keywords
Three-dimensional Si anodes with fast diffusion, high capacity, high rate capability, and long cycle life.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c05888
Abstract: There are many interfaces in conventional nanostructured silicon anodes for LIBs including: 1) the solid-electrolyte interface (SEI), 2) interfaces between Si nanoparticles (NPs) and binders, and 3) interface between the current collector and active materials… read more here.
Keywords: bucky sandwich; long cycle; diffusion; capacity ... See more keywords
Origins of fast diffusion of water dimers on surfaces
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-15377-8
Abstract: The diffusion of water molecules and clusters across the surfaces of materials is important to a wide range of processes. Interestingly, experiments have shown that on certain substrates, water dimers can diffuse more rapidly than… read more here.
Keywords: diffusion; diffusion water; water dimers; water ... See more keywords
The influence of Na2O on the fast diffusion layer around diopside crystals
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c6ra27452h
Abstract: The establishment of a fast diffusion layer in glass–ceramics can reduce carbon emissions and manufacturing cost during their preparation. In this study a CaO–MgO–SiO2 (CMS) glass–ceramic was prepared by forming a fast diffusion layer doped… read more here.
Keywords: layer around; fast diffusion; diffusion layer; spectroscopy ... See more keywords
Hybridizing anions towards fast diffusion kinetics for tri-ion batteries with significantly improved rate capability and cycling life
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry A"
DOI: 10.1039/c9ta03104a
Abstract: We develop a new aluminum graphite tri-ion (Li+/PF6−/BF4−) battery configuration (AGTIB) using an anion-hybridization strategy with fast diffusion kinetics. The AGTIB has a high rate performance with a 90.5 mA h g−1 capacity at 15C… read more here.
Keywords: diffusion kinetics; rate; tri ion; fast diffusion ... See more keywords
Theoretical study of fast diffusion in carbon nanontubes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0031023
Abstract: Using a recently reported method for the statistical representation of gaseous diffusion within a cylindrical pore, we report here on an analysis of situations that describe fast diffusion within carbon nanotubes. It is proposed that… read more here.
Keywords: study fast; carbon; diffusion; theoretical study ... See more keywords
Finite extinction for a doubly nonlinear parabolic equation of fast diffusion type
Sign Up to like & getrecommendations! Published in 2021 at "Arab Journal of Mathematical Sciences"
DOI: 10.1108/ajms-08-2020-0042
Abstract: The purpose of this paper is to find a doubly nonlinear parabolic equation of fast diffusion in a bounded domain.,For positive and bounded initial data, the authors study the initial zero-boundary value problem.,The findings of… read more here.
Keywords: doubly nonlinear; fast diffusion; equation fast; parabolic equation ... See more keywords
Fast Diffusion Minimum Generalized Rank Norm Based on QR Decomposition
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3125577
Abstract: The outliers or impulsive noise is prominent in practical wireless sensor networks due to saturation effects, non-linearities, malfunction of sensors, environmental abnormalities, etc. The classical diffusion algorithms based on mean square error cost function are… read more here.
Keywords: rank norm; diffusion; generalized rank; minimum generalized ... See more keywords
The critical exponent for fast diffusion equation with nonlocal source
Sign Up to like & getrecommendations! Published in 2019 at "Boundary Value Problems"
DOI: 10.1186/s13661-019-1282-1
Abstract: This paper considers the Cauchy problem for fast diffusion equation with nonlocal source ut=Δum+(∫Rnuq(x,t)dx)p−1qur+1$u_{t}=\Delta u^{m}+ (\int_{\mathbb{R}^{n}}u^{q}(x,t)\,dx )^{\frac{p-1}{q}}u^{r+1}$, which was raised in [Galaktionov et al. in Nonlinear Anal. 34:1005–1027, 1998]. We give the critical Fujita exponent… read more here.
Keywords: diffusion equation; nonlocal source; fast diffusion; equation nonlocal ... See more keywords