Results 31 to 40 of about 1,845,685 (287)
The effect of new LED lighting systems on the colour of modern paints
This research focuses on the investigation of the effect of a new light emitting diode (LED)-lighting system which reproduces indoor museum conditions, on some self-made art paint colours (acrylic-, alkyd-, and linseed oil-based paints) often used in ...
Valentina Pintus +7 more
doaj +1 more source
A group of Early Roman lamps from Chhîm, Lebanon: preliminary research on shapes, fabric and provenance [PDF]
The group of Early Roman oil lamps excavated during several research seasons in Chhîm constitute a significantly fragmented assemblage. Macroscopic analysis of fabrics, combined with typological study complemented by iconographic research where ...
Małgorzata Kajzer
doaj +1 more source
Prevalence of silicone oil droplets in eyes treated with intravitreal injection
Objective To assess the number of eyes with silicone oil in the vitreous after intravitreal injection. Methods This cross-sectional, comparative study was divided into 2 groups: (1) treatment—eyes subjected to antiangiogenic therapy; (2) control—no ...
Gustavo Barreto Melo +8 more
doaj +1 more source
In the present work, a simple and flexible solar detoxification system is proposed for the removal of oil contaminants from oily wastewaters. The proposed system can be installed on oil production platforms or on the nearest coastline.
Mohamed A. Mahmoud +6 more
doaj +1 more source
An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio +8 more
wiley +1 more source
Pullulan, a biomass‐derived polysaccharide, is transformed into transparent optical fibers using a solvent‐free borax hydrogel‐spinning method. The fibers outperform PMMA with ≈200 MPa tensile strength and 200 °C stability, while uniquely guiding visible‐to‐NIR light and enabling additive‐free humidity sensing.
Yuya Fukata +4 more
wiley +1 more source
One-Pot Visual Detection of African Swine Fever Virus Using CRISPR-Cas12a
African swine fever virus (ASFV) is a leading cause of worldwide agricultural loss. ASFV is a highly contagious and lethal disease for both domestic and wild pigs, which has brought enormous economic losses to a number of countries. Conventional methods,
Chao Qin +16 more
doaj +1 more source
Cephalopod‐inspired photonic microparticles with dynamic structural coloration are fabricated via confined self‐assembly of linear block copolymers into ellipsoids containing stacked lamellae. Embedded superparamagnetic nanoparticles enable rapid magnetic alignment, restoring vivid, angle‐dependent color.
Gianluca Mazzotta +8 more
wiley +1 more source
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández +7 more
wiley +1 more source
Shape‐Changing Multiphase Microparticles from Complex Liquid Crystal Emulsions
Liquid crystalline network (LCN) microparticles are prepared from single, double (Janus), and triple emulsions through a simple and scalable bulk‐emulsification strategy. Under heating, the particles exhibit robust, reversible, large‐amplitude deformations that depend both on the morphology and the liquid crystals director field configuration.
Marco Turriani +3 more
wiley +1 more source

