Slope selection in unstable multilayer growth in 1+1 dimensions: Step flow models with downward funneling.
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review E"
DOI: 10.1103/physreve.100.052802
Abstract: We study analytically and numerically aspects of the dynamics of slope selection for one-dimensional models describing the motion of line defects, steps, in homoepitaxial crystal growth. The kinetic processes include diffusion of adsorbed atoms (adatoms)… read more here.
Keywords: slope; downward funneling; slope selection; step flow ... See more keywords
Topic Modeling Based on Two-Step Flow Theory: Application to Tweets about Bitcoin
Sign Up to like & getrecommendations! Published in 2023 at "IT Professional"
DOI: 10.1109/mitp.2023.3253103
Abstract: Digital cryptocurrencies such as Bitcoin have exploded in recent years in both popularity and value. By their novelty, cryptocurrencies tend to be both volatile and highly speculative. The capricious nature of these coins is facilitated… read more here.
Keywords: two step; step flow; topic; topic modeling ... See more keywords
Revisiting the Meandering Instability During Step-Flow Epitaxy
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DOI: 10.3390/app9224840
Abstract: This paper starts with a generalized Burton, Cabrera and Frank (BCF) model by considering the energetic contribution of the adjacent terraces to the step chemical potential. We use the linear stability analysis of the quasistatic… read more here.
Keywords: flow epitaxy; step; revisiting meandering; meandering instability ... See more keywords
Flexible and Effective Preparation of Magnetic Nanoclusters via One-Step Flow Synthesis
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DOI: 10.3390/nano12030350
Abstract: Fe3O4 nanoclusters have attractive applications in various areas, due to their outstanding superparamagnetism. In this work, we realized a one-step flow synthesis of Fe3O4 nanoclusters, within minutes, through the sequential and quantitative introduction of reactants… read more here.
Keywords: flow synthesis; magnetic nanoclusters; one step; step flow ... See more keywords