Results 61 to 70 of about 1,791 (173)

Using MALDI‐FTICR Mass Spectrometry to Enhance ZooMS Identifications of Pleistocene Bone Fragments Showing Variable Collagen Preservation

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale Recent advances in high‐throughput molecular analyses of collagen peptides, especially ZooMS (Zooarchaeology by Mass Spectrometry), have permitted breakthroughs in the analysis of archaeological material that is highly fragmented, a factor that hinders morphological identification.
Pauline Raymond   +8 more
wiley   +1 more source

Enhanced Biocatalysis in Nanofluidic Membrane Reactors With Goldilocks Nanopores for Enzymes

open access: yesSmall, EarlyView.
We show that enzyme confinement within the three‐dimensionally interconnected nanochannels of a polyurea molecular network membrane, featuring pore‐size tunability to match the enzyme size, enables a highly active nanofluidic reactor platform. Stable continuous‐flow operation for >200 h and a 30 000‐fold increase in specific space‐time yield over ...
Wangsuk Oh, Ji‐Woong Park
wiley   +1 more source

The Influence of Electric Field Intensity and Particle Length on the Electrokinetic Transport of Cylindrical Particles Passing through Nanopore

open access: yesMicromachines, 2020
The electric transport of nanoparticles passing through nanopores leads to a change in the ion current, which is essential for the detection technology of DNA sequencing and protein determination.
Liuyong Shi   +5 more
doaj   +1 more source

Molecular Friction Trumps Viscosity in Angstrofluidic Transport

open access: yesSmall, EarlyView.
Single‐file transport through sub‐1 nm graphene nanopore and carbon nanotube is investigated using molecular dynamics and ergodic trajectory sampling. The study shows that confinement geometry and wall‐fluid interaction strength govern molecular mobility, allowing atomistic motion to be translated into a continuum‐based resistance coefficient for ...
Jaber Al Hossain   +4 more
wiley   +1 more source

Understanding extracellular vesicle biology, isolation, and characterization: The theory of EV‐erything

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Extracellular vesicles (EVs), especially exosomes, are nanoparticles increasingly recognized as key regulators of intercellular communication in both physiological and pathological aspects. Despite rapid progress, inconsistencies in nomenclature, isolation, and characterization continue to restrict translational advancement.
Paras Ahmad   +6 more
wiley   +1 more source

Electrokinetic transport phenomena in nanofluidics

open access: yesAdvanced Sensor and Energy Materials
Over the past few decades, significant progress has been made in understanding transport phenomena within nanochannels. Due to the dimensional overlap with the electrical double layer in nanochannels, the electrokinetic behavior in these systems has ...
Bowei Zhang   +6 more
doaj   +1 more source

Inertial migration of rigid particles in shear-thinning fluids under asymmetric wall slip conditions [PDF]

open access: yesInternational Journal of Fluid Engineering
The determination of flow-induced equilibrium positions in pressure-driven flows in microchannels is of great practical importance in particle manipulation. In the computational analysis presented in this paper, the inertial ordering of neutrally buoyant
K. K. Krishnaram   +3 more
doaj   +1 more source

Review on natural ester and nanofluids as an environmental friendly alternative to transformer mineral oil

open access: yesIET Nanodielectrics, 2020
The development of reliable, environmentally safe and economic insulating oil for the transformer is an endless effort of the electrical industry.
Joyce Jacob   +2 more
doaj   +1 more source

Nanofluidic Spiking Logics Solves Linearly Inseparable and Separable Tasks

open access: yesAdvanced Computing, Volume 1, Issue 1, December 2026.
This work reports the biomimetic nanofluidic spiking logics capable of solving both linearly inseparable and separable tasks. By emulating the non‐monotonic and monotonic activation functions of biological ion channels, it can not only perform linearly separable AND and OR operations, but also implement the linearly inseparable XOR task, an ...
Shuang Wu   +5 more
wiley   +1 more source

Prevalence, Antimicrobial Resistance, and Genetic Diversity of Non‐Typeable Streptococcus pneumoniae Carriage: A Systematic Review and Meta‐Analysis

open access: yesHealth Science Reports, Volume 9, Issue 8, August 2026.
ABSTRACT Background Non‐typeable Streptococcus pneumoniae (NT‐Sp) strains lack detectable capsules and are often missed by traditional serotyping. While associated primarily with asymptomatic carriage, NT‐Sp has emerged as a key player in antimicrobial resistance (AMR) gene dissemination and serotype replacement in the post‐vaccine era. This systematic
Robert K. Reeks   +2 more
wiley   +1 more source

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