Results 61 to 70 of about 1,127 (153)

Electrically Switchable Diffraction Grating Based on Electrophoretic Redistribution of Carbon Black Nanoparticles

open access: yesSmall, EarlyView.
Electrically reconfigurable diffraction gratings based on electrophoretic carbon black (CB) nanoparticles are demonstrated. Voltage‐driven particle redistribution forms periodic absorbing patterns with switchable wide‐ and narrow‐slit diffraction modes. The proposed diffractor exhibits negligible polarization dependence, wide‐temperature operation from
Young Jin Lim   +6 more
wiley   +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

Cerium‐Mediated Redox Chemistry in MOF Coatings Enables Ultrastable Aqueous Zn Metal Batteries

open access: yesSusMat, EarlyView.
A Ce‐mediated redox coating is constructed on the Zn anode surface, which can simultaneously suppress interfacial side reactions and inhibit uncontrolled dendrite growth, thereby enabling > 6000 h ultrastable cycling of aqueous Zn anodes. This work offers valuable insights for the rational design of high‐performance aqueous Zn metal batteries toward ...
Junyu Jiang   +7 more
wiley   +1 more source

Switching Separation Migration Order by Switching Electrokinetic Regime in Electrokinetic Microsystems

open access: yesBiosensors
Analyte migration order is a major aspect in all migration-based analytical separations methods. Presented here is the manipulation of the migration order of microparticles in an insulator-based electrokinetic separation. Three distinct particle mixtures
Alaleh Vaghef-Koodehi   +1 more
doaj   +1 more source

Media‐Dependent Growth, Stress Responses, and Metal Accumulation Patterns in Azolla imbricata (Roxb.) Nakai Exposed to As, Cd, Cu, Pb, and Zn: Individual and Combination Effects (Synergistic, Antagonistic, and Additive)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT In this study, we examined metal accumulation and biochemical responses of Azolla imbricata (Roxb.) Nakai exposed to water medium (WM) and nutrient medium (NM) under single and combined (co‐exposure) treatments with five metals (As, Cd, Cu, Pb, and Zn) at 10% environmentally relevant concentrations.
Sung‐Chul Hong   +10 more
wiley   +1 more source

Optimizing planting density for enhancing the synergistic effect of electrokinetic-phytoremediation in petroleum-contaminated soils

open access: yesFrontiers in Plant Science
Electrokinetic-phytoremediation is an environmentally sustainable technology with significant potential for remediating petroleum-contaminated soils.
Peng Gao   +5 more
doaj   +1 more source

Effect of electrokinetic on biodegradation of fluorene and phenanthrene in soil [PDF]

open access: yesIranian Journal of Chemical Engineering, 2016
Polycyclic aromatic hydrocarbons (PAH) are toxic, mutagenic, and carcinogenic compounds. Removal of these compounds has a great importance for environment. Removal of PAHs from soil is difficult as these chemicals are persistent in the soil.
B. Mokhtarani   +3 more
doaj  

Strategies for enhancing sensitivity in lateral flow assays

open access: yesVIEW, EarlyView.
Lateral flow assays (LFAs) are essential for cost‐effective, rapid point‐of‐care diagnostics. However, conventional colourimetric LFAs often lack the sensitivity required for low‐abundance biomarkers. This review evaluates six enhancement strategies: flow modulation, sample preconcentration, advanced reporters, chemical signal amplification, structural
Aylar Eslami Saed   +3 more
wiley   +1 more source

A simple and practical approach for protein serial crystallography using grease matrix and large‐area support film

open access: yesJournal of Synchrotron Radiation, EarlyView.
A simple fixed‐target protein serial crystallography method combining a grease matrix with a large‐area support film enables stable sample handling, low sample consumption, and high‐resolution room‐temperature structure determination.Serial femtosecond crystallography (SFX) enables structural determination of biological macromolecules at room ...
Michihiro Sugahara   +11 more
wiley   +1 more source

Improving ARTs: Microfluidics as a Tool for Sperm Selection

open access: yesAndrology, EarlyView.
ABSTRACT Sperm selection is a critical step in assisted reproductive technology (ART), as sperm quality directly influences embryo quality. In vivo, the female reproductive tract imposes several physical and physiological barriers that favors only the most optimal spermatozoa reaching the fertilization site.
A. Pérez‐Gómez   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy