Results 151 to 160 of about 6,073,052 (248)

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Genetically Programmed Shape‐Morphing of Engineered Living Materials

open access: yesAdvanced Functional Materials, EarlyView.
Here, bacterial and mammalian engineered living materials (ELMs) are presented, in which living cells direct genetically programmed and enzymatically mediated shape‐morphing. The resulting deformation and shape‐recovery can be actuated in a genetically controlled manner by an ELM incorporating out‐of‐equilibrium counteracting biochemical reactions with
Jan Becker   +7 more
wiley   +1 more source

Practical considerations for characterization of the external exposome in Alzheimer's disease and related dementias cohorts. [PDF]

open access: yesAlzheimers Dement
Popp Z   +9 more
europepmc   +1 more source

Protein‐Nanoarchitectures for Low‐Field Intracellular Electro‐Immunomodulation

open access: yesAdvanced Functional Materials, EarlyView.
DHQ‐SDH‐mediated binding of AuNPs drives the formation of interconnected, chain‐like nanoarchitectures with enhanced electrical conductivity. These conductive assemblies undergo macrophage uptake and enable low‐field electrical stimulation, promoting M1‐to‐M2 phenotypic switching with decreased iNOS and increased CD206 expression. Such protein‐mediated
Viktoriya Pakharenko   +7 more
wiley   +1 more source

Novel mathematical model for laser speckle contrast: effect of temporal and spatial correlation in specle contrast

open access: yes
En este trabajo, se estudia el patrón de moteado generado por una fuente de luz coherente, más conocido como speckle. Este patrón de interferencia es aleatorio y se produce debido a la interacción de la luz con superficies que presentan rugosidades de un
Julio César Juárez Ramírez
core  

Spatial-temporal regularized correlation filtering algorithm with adaptive aspect ratio

open access: yesJournal of Measurement Science and Instrumentation
In object tracking, the traditional correlation filtering algorithm is unable to perceive the change of scale aspect ratio for moving targets, and it is easily affected by a complex environment, resulting in tracking failure.
XU Kai, LI Ting, GE Hongwei
doaj  

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

The role of high-amplitude bursts of high-gamma activity in naturalistic speech and music listening. [PDF]

open access: yesImaging Neurosci (Camb)
Neri M   +7 more
europepmc   +1 more source

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