Results 91 to 100 of about 610,910 (337)

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

open access: yesAdvanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll   +16 more
wiley   +1 more source

Dynamic Compression of in situ Grown Living Polymer Brush: Simulation and Experiment

open access: yes, 2012
A comparative dynamic Monte Carlo simulation study of polydisperse living polymer brushes, created by surface initiated living polymerization, and conventional polymer monodisperse brush, comprising linear polymer chains, grafted to a planar substrate ...
Abbasi, F., Jalili, K., Milchev, A.
core   +1 more source

Protein‐Like Polymers Targeting Keap1/Nrf2 as Therapeutics for Myocardial Infarction

open access: yesAdvanced Materials, EarlyView.
We describe a Keap1 targeting protein‐like polymer (PLP) which activates Nrf2, an important cytoprotective transcription factor for relieving myocardial infarction‐induced oxidative stress. This PLP increases cell survival in vitro in multiple relevant cardiac cell types and elicits pro‐reparative responses, improving cardiac function in a preclinical ...
Joshua M. Mesfin   +17 more
wiley   +1 more source

Effects of counterion fluctuations in a polyelectrolyte brush

open access: yes, 2003
We investigate the effect of counterion fluctuations in a single polyelectrolyte brush in the absence of added salt by systematically expanding the counterion free energy about Poisson-Boltzmann mean field theory.
A. W. C. Lau   +29 more
core   +1 more source

Inorganic Dielectric Materials Coupling Micro‐/Nanoarchitectures for State‐of‐the‐Art Biomechanical‐to‐Electrical Energy Conversion Devices

open access: yesAdvanced Materials, EarlyView.
Biomechanical‐to‐electrical energy conversion devices are uniquely suited for self‐driven physiological information monitoring and powering human–computer interaction systems. These devices based on micro‐/nanoarchitectured inorganic dielectric materials (MNIDMs) have shown ultrahigh electromechanical performance and thus great potential for practical ...
Jia‐Han Zhang   +12 more
wiley   +1 more source

Ethanol’s Pharmacodynamic Effect on Odorant Detection in Distilled Spirits Models

open access: yesBeverages
Aroma perception in distilled spirits is influenced by both the physicochemical and pharmacodynamic effects of ethanol. This study measured these effects by examining the odor detection threshold (ODT) of various odorants.
Zhuzhu Wang, Keith R. Cadwallader
doaj   +1 more source

Structure of Polymer Brushes in Cylindrical Tubes: A Molecular Dynamics Simulation

open access: yes, 2006
Molecular Dynamics simulations of a coarse-grained bead-spring model of flexible macromolecules tethered with one end to the surface of a cylindrical pore are presented.
Binder, Kurt   +3 more
core   +1 more source

Electrospinning and Nanofiber Technology: Fundamentals, Innovations, and Applications

open access: yesAdvanced Materials, EarlyView.
This review explores electrospinning fundamentals, methods for synthesizing polymer, metal oxide, carbon, and composite nanofibers, and advancements in fiber architectures like porous, core–shell, and aligned structures. It highlights applications in functional membranes, sensors, energy systems, and catalyst design while addressing future ...
Yujang Cho   +5 more
wiley   +1 more source

Physically Motivated Model of a Painting Brush for Robotic Painting and Calligraphy

open access: yesRobotics
Robot artistic painting and robot calligraphy do require brush models for brushstroke simulation and painting robot control. One of the main features of the brush is its compliance, which describes the relationship between the brush footprint shape and ...
Artur Karimov   +5 more
doaj   +1 more source

The effectiveness of a musical toothbrush for dental plaque removal: A comparative study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2012
Background and Objectives: the purpose of this study was to clinically evaluate and compare the efficacy of "Brush Buddies" musical tooth brush and Colgate Smile tooth brush in the reduction of established plaque and gingivitis.
M Ganesh   +4 more
doaj   +1 more source

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