Results 71 to 80 of about 661,351 (213)

Purely Equatorial Lasing in Spherical Liquid Crystal Polymer Microlasers with Bipolar Refractive Index Profile

open access: yesAdvanced Optical Materials, EarlyView.
Spherical liquid crystal polymer microlasers with a bipolar configuration confine lasing to a single equatorial plane, allowing precise control over where the laser emission is generated. The anisotropic refractive index profile additionally lifts the energy degeneracy of azimuthal whispering gallery modes, which causes a characteristic splitting into ...
David Ripp   +5 more
wiley   +1 more source

The Effect of Adding Alginate Natural Polymer on the Structure of Polyvinyl Alcohol Biocompatible Nanofibers in Electrospinning Process

open access: yesIranian South Medical Journal, 2019
Background: Nowadays, in order to preserve the environment and sustainable development, the use of natural and renewable resources is a priority for industries.
Maryam Najafiasl   +3 more
doaj  

High-flow priapism treated with superselective transcatheter embolization using polyvinyl alcohol particles

open access: yesSAGE Open Medical Case Reports, 2017
Objectives: Priapism is a persistent erection of the penis not associated with sexual stimulation. High-flow priapism is caused by unregulated arterial inflow, usually preceded by perineal or penile blunt trauma and formation of an arterial-lacunar ...
Sebastián Sánchez-López   +3 more
doaj   +1 more source

OXIDIZED BANANA STARCH–POLYVINYL ALCOHOL FILM: PARTIAL CHARACTERIZATION. [PDF]

open access: yes, 2013
http://onlinelibrary.wiley.com/doi/10.1002/star.201200035/abstractComposites of polyvinyl alcohol, native banana starch, oxidized banana starch using glycerol like plasticizer, were studied by mechanical tests (MT), scanning electronic microscopy (SEM ...
Bello Pérez, Luis Arturo
core  

Spectral Splitting Using Luminescent Solar Concentrator Lightguides

open access: yesAdvanced Optical Materials, EarlyView.
Attaching selective reflectors to the edges of a luminescent solar concentrator containing two different fluorescent dyes makes it possible to parse the incident white light spectrum into two separate edge emission wavelengths. Separation may be enhanced by aligning the dichroic dyes on the lightguide surface.
Gaia Culinas   +5 more
wiley   +1 more source

RECENT DECONTAMINANT CHEESE CLOTH REPLACER TEXTILE MATERILS IN SOFT CHEESE PROCESSING [PDF]

open access: yesJournal of Productivity and Development
This work aimed to investigate some of new fabric materials as a useful tool in cheese making. Two main yarn materials were used 100% cotton and 100% Tencel LF. Single and polyvinyl alcohol (PVA) in seventeen treatments were studied.
Enaam Shokery   +2 more
doaj   +1 more source

3D‐Printing Aided Rapid Prototyping of Pretensioned Tensegrity Structures for Robotic Applications

open access: yesAdvanced Robotics Research, EarlyView.
Printing, injection molding, and assembly (PMA) is a method for rapid prototyping mesoscale, topologically complex, and tensioned tensegrity structures. In combination with PMA method, two mold design strategies: modular mold and compact channel layout, enable efficiency and scalability for tensegrity fabrication.
Yi Sun   +3 more
wiley   +1 more source

Development of hybrid biodegradable polymer based on polyvinyl alcohol and whey protein isolate reinforced with cellulose nanocrystal from pineapple crown leaf

open access: yesCase Studies in Chemical and Environmental Engineering
A hybrid biodegradable polymer film based on polyvinyl alcohol/whey protein with the addition of cellulose nanocrystals was developed by casting a homogeneous mixture containing the three components.
Fitriani Fitriani   +4 more
doaj   +1 more source

Investigation of Chloro Pentaammine Cobalt(III) Chloride- Polyvinyl Alcohol Composites [PDF]

open access: yes, 2013
Conductive polymer composites have been widely used in industrial applications, such as  biomedical devices , self-heating materials, electrostatic dissipation and over current protectors.
Hashim, Ahmed   +4 more
core  

Advanced Flexible Robotic Systems for the Early Diagnosis and Treatment of Cancer and Cardiovascular Diseases

open access: yesAdvanced Robotics Research, EarlyView.
Flexible surgical robots are advancing minimally invasive interventions for cardiovascular diseases and cancer by enabling precise navigation through complex, submillimeter anatomical pathways. This review highlights recent innovations in actuation, bio‐integrated sensing, AI‐assisted control, and friction‐reduction technologies, discusses current ...
Hermione Truong   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy