Results 41 to 50 of about 271,090 (364)

Evolution of a Polydisperse Ensemble of Spherical Particles in a Metastable Medium with Allowance for Heat and Mass Exchange with the Environment

open access: yesCrystals, 2022
Motivated by a wide range of applications in various fields of physics and materials science, we consider a generalized approach to the evolution of a polydisperse ensemble of spherical particles in metastable media.
Dmitri V. Alexandrov   +5 more
doaj   +1 more source

Skyrmion model of nano-domain nucleation in ferroelectrics and ferromagnets [PDF]

open access: yes
A skyrmion model of nano-domain ejection from large domain walls in ferroelectrics is presented, together with data on lead germanate Pb5Ge3O11 and comparison data on ferromagnetic iron garnet.
Scott, J. F., Gruverman, A., Dawber, M.
core   +1 more source

Nucleation-Elongation Dynamics of Two-Dimensional Covalent Organic Frameworks [PDF]

open access: yes, 2019
Homogeneous two-dimensional (2D) polymerization is a poorly understood process in which topologically planar monomers react to form planar macromolecules, often termed 2D covalent organic frameworks (COFs).
Haoyuan Li (6866811)   +5 more
core   +1 more source

Homogeneous Nucleation Mechanism of NaCl in Aqueous Solutions

open access: yesCrystals, 2020
In this study, molecular dynamic simulations are employed to investigate the homogeneous nucleation mechanism of NaCl crystal in solutions. According to the simulations, the dissolved behaviors of NaCl in water are dependent on ion concentrations.
Qiang Sun, Shuai Cui, Meixi Zhang
doaj   +1 more source

Protein Crystallography: Achievements and Challenges

open access: yesCrystals, 2023
Proteins are the most important biological macromolecules, and are involved in almost all aspects of life. Therefore, the study of the structure of proteins is of great practical and fundamental importance.
Vladimir Timofeev, Valeriya Samygina
doaj   +1 more source

Hierarchies in nucleation transitions [PDF]

open access: yesComputer Physics Communications, 2011
We discuss the hierarchy of subphase transitions in first-order-like nucleation processes for an exemplified aggregation transition of heteropolymers. We perform an analysis of the microcanonical entropy, i.e., the density of states is considered as the central statistical system quantity since it connects system-specific entropic and energetic ...
Christoph Junghans   +2 more
openaire   +3 more sources

Insight into the Nucleation Mechanism of p-Methoxybenzoic Acid in Ethanol-Water System from Metastable Zone Width

open access: yesMolecules, 2022
The metastable zone width (MSZW) of p-methoxybenzoic acid (PMBA) in an ethanol-water system was measured using the polythermal method. The nucleation order m obtained by the Nývlt’s model indicates the nucleation of PMBA following a progressive ...
Guangle Wang   +7 more
doaj   +1 more source

Investigation of nucleation and crystal growth kinetics of nickel manganese oxalates [PDF]

open access: yes, 2005
The nucleation and the crystal growth rates of mixed nickel manganese oxalates have been determined from the changes of the ionic concentration of the solution and the crystal size distribution during the precipitation process within a supersaturation ...
Lemaître, Jacques   +5 more
core   +1 more source

Divergence between local structure, dynamics and nucleation outcome in heterogeneous nucleation of close-packed crystals [PDF]

open access: yes, 2023
Heterogeneous crystal nucleation is the dominant mechanism of crystallization in most systems, yet its underlying physics remains an enigma. While emergent interfacial crystalline order precedes heterogeneous nucleation, its importance in the nucleation ...
Sarwar, Hussain   +2 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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