Results 61 to 70 of about 81,431 (303)

Disordered Carbon Shells Enable Shape Dependent Fluorescence Enhancement in Nanodiamond Quantum Sensors Revealed by Correlative TEM–Fluorescence Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Molten KNO2 treatment induces a lowrefractive index disordered carbon shell on fluorescent nanodiamonds, enhancing fluorescence emission while preserving spin coherence. Machine learningassisted correlative TEMPL enables direct single‐particle resolution of this enhancement relative to air‐oxidized nanodiamonds of similar morphology, establishing a ...
Parkarsh Kumar   +10 more
wiley   +1 more source

The Effect of Using Castor Oil on the Pollutants Emission in a Continuous Combustion Chamber

open access: yesمجلة النهرين للعلوم الهندسية, 2017
This study investigates the effect of Castor oil on the pollutants emissions in the continuous combustion chamber. The bio-blend fuels used are mixtures of Castor oil with two types of hydrocarbon fuels (gas oil and kerosene).
Abdul Sattar J. M. Hasan   +2 more
doaj  

Contact Allergy to Castor Oil, but Not to Castor Wax

open access: yesCosmetics, 2017
Ricinus communis (castor) seed oil (CAS 8001-79-4), a vegetable oil extracted from the seeds of Ricinus communis, is widely used in cosmetics and pharmaceuticals, and may be a cause of allergic contact dermatitis from these products.
Michel Verheyden   +3 more
doaj   +1 more source

Comparative evaluation of different plant residues on the soil and leaf chemical composition, growth, and seed yield of castor bean (Ricinus communis) [PDF]

open access: yes, 2004
This work investigated the effect of plant residues such as cocoahusk, ricebran and saw dust on the growth, seed yield, leaf and soil chemical composition of castor bean in 1999 and 2000 at Akure in the rainforest zone of Nigeria.
E. I., Moyin Jesu
core  

New Method to Calculate Electrical Forces Acting on a Sphere in an Electrorheological Fluid [PDF]

open access: yes, 2005
We describe a method to calculate the electrical force acting on a sphere in a suspension of dielectric spheres in a host with a different dielectric constant, under the assumption that a spatially uniform electric field is applied.
D. J. Bergman   +11 more
core   +2 more sources

Elucidating the Role of Surface Ligands on the Oxidative Etching of Au Bipyramids During Photothermia Using Liquid Cell Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia   +7 more
wiley   +1 more source

Extraction of castor oil for (medical use)

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2009
Extraction of castor oil for medical uses by cold press of castor beans at 38˚C with applied pressure 140 bars & pressing time of 70min., the maximum efficiency was found to be 80%.
Ayad M.R. Raauf   +2 more
doaj   +1 more source

Electric Discharge Machining of AZ91 Magnesium Hybrid Composites under Different Dielectric Mediums

open access: yesAdvances in Materials Science and Engineering, 2022
In this work, an attempt was made to machine the AZ91/5B4C/5Gr hybrid composites in a castor oil electric discharge medium with an objective of attaining green environment.
T. Prakash   +3 more
doaj   +1 more source

Spreading of Fluids on Solids Under Pressure: Effect of Slip [PDF]

open access: yes, 2010
Spreading of different types of fluid on substrates under an impressed force is an interesting problem. Here we study spreading of four fluids, having different hydrophilicity and viscosity on two substrates - glass and perspex, under an external force ...
Dutta, Tapati   +2 more
core  

A novel technique of contrast-enhanced optical coherence tomography imaging in evaluation of clearance of lipids in human tears [PDF]

open access: yes, 2014
Purpose: The aim of this work was to gather preliminary data in different conditions of healthy eyes, aqueous tear deficient dry eyes, obstructive meibomian gland disease (MGD) and non-obvious obstructive MGD (NOMGD) individuals, using a new, contrast ...
Coronella Franco   +3 more
core   +1 more source

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