Results 101 to 110 of about 171,697 (306)

Diabetic retinopathy assessed by dynamic light scattering and corneal autofluorescence [PDF]

open access: yes, 1998
Autofluorescence of the cornea within specific wavelength region and dynamic light scattering measurements of ocular tissue have both been used for early-stage detection of the presence of diabetic retinopathy.
Franz Fankhauser II   +7 more
core  

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Accurate measurement of the molecular thickness of thin organic shells on small inorganic cores using dynamic light scattering

open access: yes, 2014
Dynamic light scattering (DLS) has become a primary nanoparticle characterization technique with applications from materials characterization to biological and environmental detection.
Shortell, Matthew P.   +3 more
core   +1 more source

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Enhancement in electro-optic properties of dynamic scattering systems through addition of dichroic dyes

open access: yesAIP Advances, 2018
Electro-optic properties of dynamic scattering in homeotropically aligned pure and dichroic dye doped nematic liquid crystal samples are examined. The optical properties of the two systems are quantified using transmission properties of scattered and ...
Mansoureh Shasti   +5 more
doaj   +1 more source

Dynamic light scattering and Thioflavin T fluorescence.

open access: yes, 2013
(A) Dynamic light scattering and Thioflavin T comparison Venn diagram. The items within each circle summarize aspects of fibril formation which each technique is capable of measuring. (B) Schematic of DLS and ThT apparatus.
Stephen R. Quake (102383)   +4 more
core   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Water capacity and size data of reverse micelles formed by novel cationic surfactants

open access: yesData in Brief, 2019
This paper contains data of water capacity (in terms of w0 = molwater/molsurfactant) in reverse micelles formed by several commercial and non-commercial cationic surfactants in cyclopentane, petroleum ether, and iso-octane. Also reported are hydrodynamic
Valentino Canale, Pietro Di Profio
doaj   +1 more source

Dynamic light scattering of the liposomal vasopressin preparation.

open access: yes, 2015
Dynamic light scattering of the liposomal vasopressin preparation.
Ya-Lin Yang (767268)   +6 more
core   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

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