Results 231 to 240 of about 66,270 (345)

Wearable biofluids colorimetric biosensors

open access: yesFlexMat, EarlyView.
Wearable and flexible colorimetric sensors enable real‐time, non‐invasive detection through visible color changes. Advances in materials and device engineering have driven their development; however, challenges remain in sensitivity, selectivity, and scalable manufacturing.
Zhaoyuan Lyu   +8 more
wiley   +1 more source

Eye-Tracking-Driven Programming Metasurface System for Adaptive Beam Focusing and Polarization-Agile Communication. [PDF]

open access: yesResearch (Wash D C)
Zhang S   +9 more
europepmc   +1 more source

Impact of tomato variety and homogenization pressure on in vitro lipid digestion and lycopene bioaccessibility in tomato emulsions

open access: yesFood Biomacromolecules, EarlyView.
Tomato variety and processing impact lycopene bioaccessibility. Tomato emulsions with high pectin content decreased the in vitro lipid digestion and negatively affected lycopene bioaccessibility. High pressure homogenization may enhance the release of lycopene into emulsion oil droplets, but it may also reduce the transfer of lycopene into the micellar
Grethe Iren A. Borge   +6 more
wiley   +1 more source

Coaxial Dipole Array With Switching Transmit Sensitivities for Ultrahigh Field MRI. [PDF]

open access: yesMagn Reson Med
Bosch D   +5 more
europepmc   +1 more source

Revealing Perovskite Crystallization and Degradation With Grazing‐Incidence Wide‐Angle X‐Ray Scattering: Kinetics, Phase Analysis and Modulation Strategies

open access: yesInformation &Functional Materials, EarlyView.
The ability to probe surface‐to‐bulk structural gradients and detect minority phases makes GIWAXS indispensable for understanding the complex crystallization kinetics that ultimately determine perovskite film quality and device performance. By monitoring the nucleation, growth, and phase transition processes, GIWAXS provides critical insights for ...
Zhiyuan Sun   +3 more
wiley   +1 more source

Hierarchical Reconfigurable Metasurface Based on Scenario-Guided Functional Modules and Programmable Core. [PDF]

open access: yesAdv Sci (Weinh)
Zhu L   +11 more
europepmc   +1 more source

A personal 360° view of applications of ‘biomimetic’ molecular recognition

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract Molecular recognition between biological molecules has formed the basis for innumerable applications in biotechnology for the last seven decades or so. Techniques such as affinity chromatography, solid‐phase and aqueous two‐phase extraction, affinity precipitation, biomimetic catalytic systems, biosensors and molecular imprinting all exploit ...
Christopher R Lowe
wiley   +1 more source

Probing Metal Tip‐Induced Bond Weakening of a Reactive Alkyne Center Aligned via a Rigid Triphenylmethane‐Based Tripod on Au(111) by TERS and DFT

open access: yesJournal of Raman Spectroscopy, EarlyView.
We investigate tip‐induced bond weakening of a single alkyne center immobilized and aligned upright on Au(111) using a rigid triphenylmethane‐based tripod. By varying the tip–molecule distance, we observe shifts in the ≡C–H and –C≡C– vibrational bands via ultrahigh vacuum low‐temperature tip‐enhanced Raman scattering (TERS).
Gang Li   +12 more
wiley   +1 more source

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