Results 141 to 150 of about 1,068 (262)

Diffusion‐Limited Microfluidic Focusing: Oscillatory Electro‐Viscoelastic Migration of Nanoparticles and Extracellular Vesicles

open access: yesSmall, EarlyView.
Oscillatory electro‐viscoelastic migration (Osc‐EVM) achieves focusing of particles as small as 20 nm in a 50 µm × 50 µm channel. The colloidal sample experiences sustained electro‐viscoelastic lift over extended durations, effectively prolonging the channel length to infinity by periodically reversing the flow direction and electric field.
Zikrullah Bölükkaya   +5 more
wiley   +1 more source

How We Simulate Nanopores

open access: yesSmall Methods, EarlyView.
Nanopore technology has revolutionized single‐molecule sensing, yet it suffers from an inherent interpretive challenge. Molecular dynamics has emerged as a go‐to method for determining the relationship between the structure of translocating molecules and the nanopore current signals.
Behzad Mehrafrooz   +5 more
wiley   +1 more source

Low‐Frequency Noise and Stability in Electrolyte‐Gated Nanoscale Silicon Field‐Effect Transistor Sensors

open access: yesSmall Methods, EarlyView.
Electrolyte‐gated nanoscale silicon field‐effect transistor sensors provide exceptional charge sensitivity and direct electrical readout. However, their sensing accuracy is fundamentally limited by low‐frequency noise and baseline drift. This review examines the origins of noise and drift in these sensors, summarizes the key mitigation strategies, and ...
Yingtao Yu   +5 more
wiley   +1 more source

Trust in Social Robots: Experimental Outcomes and Interactional Trajectories

open access: yesSymbolic Interaction, EarlyView.
This study examines interactions between students and a social robot in an experiment designed to explore students' trust in educational robots. In the experiment, 16 out of 22 students come to accept an erroneous solution to a mathematical task presented by the robot, even though the vast majority of students initially suggest the correct solution ...
Gustav Lymer   +5 more
wiley   +1 more source

Construction and performance of the millisecond‐to‐second QXAFS platform at SSRF BL11B for in situ dynamic characterization

open access: yesJournal of Synchrotron Radiation, EarlyView.
A millisecond‐resolution QXAFS platform has been established at SSRF BL11B for in situ and operando X‐ray absorption studies. The platform demonstrates spectrum acquisition times down to 10 ms for XANES and 16.7 ms for full‐range EXAFS, while quantitative analysis of finite‐response and statistical limits indicates practically recommended monochromator
Yu Chen   +5 more
wiley   +1 more source

Thermo-elastodynamics of nonlinearly viscous solids. [PDF]

open access: yesCalc Var Partial Differ Equ
Almi S   +3 more
europepmc   +1 more source

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