Results 1 to 10 of about 26,124 (259)

Heterogeneous Nucleation in Protein Crystallization [PDF]

open access: yesBiomimetics, 2023
Protein crystallization was first discovered in the nineteenth century and has been studied for nearly 200 years. Protein crystallization technology has recently been widely used in many fields, such as drug purification and protein structure analysis ...
Hao Liu, Yue Zhao, Jing Sun
doaj   +4 more sources

β‐Amyloid aggregation and heterogeneous nucleation [PDF]

open access: yesProtein Science, 2019
AbstractIn this article, we consider the role of heterogeneous nucleation in β‐amyloid aggregation. Heterogeneous nucleation is more common and occurs at lower levels of supersaturation than homogeneous nucleation. The nucleation period is also the stage at which most of the polymorphism of amyloids arises, this being one of the defining features of ...
Jay M Pittman   +2 more
exaly   +5 more sources

Inhibition of Heterogeneous Nucleation in Water by Hydrogel Coating [PDF]

open access: yesResearch, 2023
Heterogeneous nucleation plays a critical role in the phase transition of water, which can cause damage in various systems. Here, we report that heterogeneous nucleation can be inhibited by utilizing hydrogel coatings to isolate solid surfaces and water.
Siyang Li   +8 more
doaj   +2 more sources

Composition templating for heterogeneous nucleation of intermetallic compounds [PDF]

open access: yesScientific Reports
Refinement of intermetallic compounds (IMCs) through enhancing heterogeneous nucleation during casting process is an important approach to improve the properties of aluminium alloys, which greatly increases the economy value of recycled Al-alloys ...
Zhongping Que   +4 more
doaj   +2 more sources

Heterogeneous Nucleation of Ice on Carbon Surfaces

open access: yesJournal of the American Chemical Society, 2014
Atmospheric aerosols can promote the heterogeneous nucleation of ice, impacting the radiative properties of clouds and Earth's climate. The experimental investigation of heterogeneous freezing of water droplets by carbonaceous particles reveals widespread ice freezing temperatures.
Arpa Hudait   +2 more
exaly   +4 more sources

Technical note: Identification of two ice-nucleating regimes for dust-related cirrus clouds based on the relationship between number concentrations of ice-nucleating particles and ice crystals [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
Large amounts of dust aerosols are lifted to the upper troposphere every year and play a major role in cirrus formation by acting as efficient ice nuclei.
Y. He   +9 more
doaj   +1 more source

Heterogeneous nucleation of water vapor on different types of black carbon particles [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
The heterogeneous nucleation of water vapor on insoluble particles affects cloud formation, precipitation, the hydrological cycle, and climate. Despite its importance, heterogeneous nucleation remains a poorly understood phenomenon that relies heavily on
A. Laaksonen   +4 more
doaj   +1 more source

An Overview on Atomistic Mechanisms of Heterogeneous Nucleation

open access: yesMetals, 2022
Our current understanding of heterogeneous nucleation has been dominated by the classical nucleation theory (CNT) with little progress of significance being made in past 100 years.
Zhongyun Fan, Hua Men
doaj   +1 more source

Acoustic Crystallization and Heterogeneous Nucleation [PDF]

open access: yesPhysical Review Letters, 2001
By focusing a high intensity acoustic wave in liquid helium, we have observed the nucleation of solid helium inside the wave above a certain threshold in amplitude. The nucleation is a stochastic phenomenon. Its probability increases continuously from 0 to 1 in a narrow pressure interval around Pm + 4.7 bars (Pm is the melting pressure where liquid and
Chavanne, X.   +2 more
openaire   +4 more sources

An adsorption theory of heterogeneous nucleation of water vapour on nanoparticles [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Heterogeneous nucleation of water vapour on insoluble nuclei is a phenomenon that can induce atmospheric water and ice cloud formation. However, modelling of the phenomenon is hampered by the fact that the predictive capability of the classical ...
A. Laaksonen, A. Laaksonen, J. Malila
doaj   +1 more source

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