Results 1 to 10 of about 117,153 (241)

Nucleation and growth studies of large-area deposited WS2 on flexible substrates

open access: yesMaterials Research Express, 2022
Transition metal dichalcogenides (TMDCs) such as tungsten disulfide (WS _2 ) are studied for advanced electronic and optical devices because of their unique and versatile electrical, optical and mechanical properties.
Thomas Berning   +7 more
doaj   +1 more source

Resonant Nucleation [PDF]

open access: yesPhysical Review Letters, 2005
We investigate the role played by fast quenching on the decay of metastable (or false vacuum) states. Instead of the exponentially-slow decay rate per unit volume, $ _{\rm HN} \sim \exp[-E_b/k_BT]$ ($E_b$ is the free energy of the critical bubble), predicted by Homogeneous Nucleation theory, we show that under fast enough quenching the decay rate is a
Gleiser, Marcelo, Howell, Rafael
openaire   +3 more sources

Tuning Transport Phenomena in Agarose Gels for the Control of Protein Nucleation Density and Crystal Form

open access: yesCrystals, 2021
Agarose gels provide the ideal environment for studying the nucleation step of complex biomacromolecules under diffusion-controlled conditions. In the present paper, we characterized the influence of agarose on the nucleation of three model proteins, i.e.
Fiora Artusio   +3 more
doaj   +1 more source

γ-Tubulin Complexes and Fibrillar Arrays: Two Conserved High Molecular Forms with Many Cellular Functions

open access: yesCells, 2021
Higher plants represent a large group of eukaryotes where centrosomes are absent. The functions of γ-tubulin small complexes (γ-TuSCs) and γ-tubulin ring complexes (γ-TuRCs) in metazoans and fungi in microtubule nucleation are well established and the ...
Jana Chumová   +4 more
doaj   +1 more source

Co-Crystallization Kinetics of 2:1 Benzoic Acid–Sodium Benzoate Co-Crystal: The Effect of Templating Molecules in a Solution

open access: yesCrystals, 2021
The addition of dissolved templating molecules in crystallization will create “supramolecular assemblies” within the solution, serving as “anchor points” for the solute molecules to nucleate and grow.
Freshsya Zata Lini   +2 more
doaj   +1 more source

Prenucleation at the Liquid/Substrate Interface: An Overview

open access: yesMetals, 2022
Prenucleation refers to the phenomenon of substrate-induced atomic ordering in the liquid adjacent to the liquid/substrate interface at temperatures above the nucleation temperature.
Hua Men, Changming Fang, Zhongyun Fan
doaj   +1 more source

Nucleation [PDF]

open access: yesCrystal Growth & Design, 2010
Crystallization starts with nucleation and control of nucleation is crucial for the control of the number, size, perfection, polymorphism and other characteristics of crystalline materials. This is particularly true for crystallization in solution, which is an essential part of processes in the chemical and pharmaceutical industries and a major step in
openaire   +3 more sources

Biochemical reconstitution of branching microtubule nucleation

open access: yeseLife, 2020
Microtubules are nucleated from specific locations at precise times in the cell cycle. However, the factors that constitute these microtubule nucleation pathways and their mode of action still need to be identified. Using purified Xenopus laevis proteins
Raymundo Alfaro-Aco   +2 more
doaj   +1 more source

Microtubule Anchoring: Attaching Dynamic Polymers to Cellular Structures

open access: yesFrontiers in Cell and Developmental Biology, 2022
Microtubules are dynamic, filamentous polymers composed of α- and β-tubulin. Arrays of microtubules that have a specific polarity and distribution mediate essential processes such as intracellular transport and mitotic chromosome segregation. Microtubule
Chithran Vineethakumari, Jens Lüders
doaj   +1 more source

Computational analysis of homogeneous nucleation and droplet growth applied to natural gas separators

open access: yesRevista UIS Ingenierías, 2021
A natural gas droplet is generated at certain thermodynamic conditions through three stages: supersaturation, where the gas has more molecules than it should have in equilibrium, forming “embryos” of liquid phase; nucleation, where embryos form groups of
Natalia Prieto-Jiménez   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy