Results 81 to 90 of about 23,657 (263)

Comparative analysis of impact of non-linear heat source on mixed convective chemically reacted MHD hybrid nanofluid/nanofluid/fluid over a stretched region

open access: yesInternational Journal of Thermofluids
This study compares Fe3O4−Al2O3/H2O hybrid nanofluid, Al2O3−H2O nanofluid and water, analysing velocity, temperature and concentration profiles. Key parameters include mixed convection, buoyancy ratio forces, space-and-temperature-dependent heat sources,
Thanatporn Grace   +5 more
doaj   +1 more source

Diffusion Coefficient and Viscosity of Methyl Viologen Electrolyte Estimation Based on a Kinetic Monte Carlo Computational Approach Coupled with the Mean Square Displacement Method

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
A novel and comprehensive 3D‐resolved kinetic Monte Carlo model coupled with mean square displacement analysis is introduced. This computational approach allows to explore, for the first time, the concentration and the state of charge effects on ionic diffusion coefficient and viscosity in methyl viologen‐based electrolytes used in organic redox flow ...
Jia Yu   +2 more
wiley   +1 more source

Exploring Green Fluorescent Protein Brownian Motion: Temperature and Concentration Dependencies Through Luminescence Thermometry

open access: yesAdvanced Physics Research
Luminescent nanothermometry emerges as a powerful tool for studying protein dynamics. This technique was employed to perform the first measurement of the temperature dependence of protein Brownian velocity, showcasing the illustrative example of enhanced
Yongwei Guo   +3 more
doaj   +1 more source

Brownian Diffusion of Individual Janus Nanoparticles at Water/Oil Interfaces. [PDF]

open access: yesACS Nano, 2020
Wang D   +7 more
europepmc   +1 more source

Purification of Disassembled Capsid Protein by Hydroxyapatite Chromatography Enhances Virus‐Like Particle Recovery

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Virus‐like particles (VLPs) are a promising modality with extensive applications in prophylactic and therapeutic vaccine design. Human Papillomavirus (HPV) vaccines are one such example where VLP vaccine applications have led to the successful reduction in HPV‐associated diseases, such as cervical cancer.
Nicholas Samuelson   +5 more
wiley   +1 more source

Age-structured hydrodynamics of ensembles of anomalously diffusing particles with renewal resetting

open access: yesPhysical Review Research
We develop an age-structured hydrodynamic (HD) theory that describes the collective behavior of N≫1 anomalously diffusing particles under stochastic renewal resetting.
Baruch Meerson, Ohad Vilk
doaj   +1 more source

Single-trajectory spectral analysis of scaled Brownian motion

open access: yesNew Journal of Physics, 2019
A standard approach to study time-dependent stochastic processes is the power spectral density (PSD), an ensemble-averaged property defined as the Fourier transform of the autocorrelation function of the process in the asymptotic limit of long ...
Vittoria Sposini   +2 more
doaj   +1 more source

Electron compensation‐gated nanomotor for immunomodulation and microenvironment remodeling in bacterial pneumonia therapy

open access: yesBMEMat, EarlyView.
A nanomotor featuring an “electronic lock” via electron compensation in an Au‐Ag alloy ensures therapeutic precision. Near‐infrared light acts as a key, unlocking on‐demand Ag+ release for synergistic bactericidal action and microenvironment remodeling to potently treat bacterial pneumonia. Abstract Bacterial pneumonia treatment is severely hampered by
Chenglong Xue   +4 more
wiley   +1 more source

Substituent‐Dependent SERS Kinetics of Citrate‐Stabilized Gold Nanoparticles: Balancing Hotspot Formation and Colloidal Flocculation

open access: yesChemistry – A European Journal, EarlyView.
Reporter chemistry controls the operational window of liquid‐phase SERS. Para‐substituted benzenethiols induce distinct AuNPs colloidal regimes, ranging from delayed but stable hotspot formation to rapid flocculation‐dominated signal decay. The balance between SERS‐active‐state formation and colloidal loss defines whether a reporter provides reliable ...
Irene Calderon Gonzalez   +2 more
wiley   +1 more source

Brownian diffusion in non-harmonic potentials

open access: yesSoft Matter
We propose a method to access the diffusion coefficient D within a generic confining potential. It is based on comparing the original MSD with those obtained from simulations made within the specific potential, retrieved from the Boltzmann relation.
Stefano Villa, Maurizio Nobili
openaire   +4 more sources

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