Results 141 to 150 of about 1,388,474 (253)

Delta Sigma Theta Sorority, Inc. Port Arthur Alumnae Chapter, 2005 Delta Cotillion Program

open access: yes, 2005
Program for the 2005 Delta Cotillion for the Delta Sigma Theta Sorority Port Arthur Alumnae Chapter including the Cotillion Belles, acknowledgements, and ...
Delta Sigma Theta Sorority. Port Arthur Alumnae Chapter
core  

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

Are infraslow oscillations the missing link between sleep and Alzheimer's? [PDF]

open access: yesAlzheimers Dement
Grollero D   +6 more
europepmc   +1 more source

Hexagonal Sigma-Delta Modulation

open access: yes, 2003
A novel application and generalization of sigma--delta (61) modulation has emerged in three-phase power-electronic converters. A conventional modulator with scalar signals and binary quantizer is generalized to a modulator with vector signals and a
Glen Luckjiff, Ian Dobson
core  

Interface Dynamics in Biomolecular Condensates by High‐Speed AFM

open access: yesAdvanced Materials Interfaces, EarlyView.
High‐speed atomic force microscopy provides nanoscale structural dynamics at the liquid interface of biomolecular condensates, key elements in several cellular pathways. By addressing the challenges of low surface tension and condensate‐induced instabilities, we achieve nanometer spatial and sub‐second temporal resolution, revealing structural ...
Andreas Santamaria   +6 more
wiley   +1 more source

Multi‐Parametric Fluorescence Spectroscopy for the Detection and Characterization of Plant‐Derived Protein Residues on 316L Stainless Steel

open access: yesAdvanced Materials Interfaces, EarlyView.
UV–vis fluorescence spectroscopy enables sensitive monitoring of plant protein adsorption on AISI 316L stainless steel under food‐processing‐relevant conditions. Spectral deconvolution reveals adsorption‐induced changes associated with protein–surface interactions and conformational alterations, demonstrating the potential of the technique for ...
Alexander Khort   +6 more
wiley   +1 more source

Thalamic transcranial electrical stimulation with temporal interference enhances sleep spindle activity during a daytime nap. [PDF]

open access: yesSleep Adv
Bruno S   +21 more
europepmc   +1 more source

3D‐Printed Dual‐Doped Ag2Se‐Based Thermoelectric Films With Enhanced Thermal Stability

open access: yesAdvanced Materials Technologies, EarlyView.
Sb–Se dual doping enhances the thermal stability of Ag2Se‐based thermoelectric systems. The compositionally tuned nano‐ink is printed into flexible films by direct ink writing (DIW), retaining improved thermoelectric properties after annealing up to 400°C.
Ahasun Habib Hridoy   +8 more
wiley   +1 more source

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