Results 111 to 120 of about 5,548,462 (338)

A Study of Adsorption of Zr (IV) on Manganese Dioxide

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
The adsorption of zirconium, on manganese dioxide from nitric acid solutions has been studied as a function of shaking time, concentration  of  electrolytes,  concentration  of  adsorbate  and temperature effects (25- 90°C).
H.H AI- Taweel
doaj  

Hydrofluoric Acid-Free Synthesis of MIL-101(Cr)-SO3H

open access: yesCrystals
The conventional synthesis of the Metal–Organic Framework (MOF) MIL-101(Cr)-SO3H employs hydrofluoric acid as the modulator, posing handling challenges due to its irritating, corrosive, and toxic nature, as well as its reactivity with glass and metals ...
Tamara M. Bernal   +2 more
doaj   +1 more source

Isolation and Characterization of Microcrystalline Cellulose (MCC) from Rice Husk (RH)

open access: yesMATEC Web of Conferences, 2016
Microcrystalline cellulose (MCC) was extracted from local agricultural residues, rice husk (RH). RH undergone alkaline, bleaching and acid hydrolysis treatments.
Ahmad Zuliahani   +4 more
doaj   +1 more source

Synthetic Antiferromagnetic Designer Nanodisks for High‐Performance Magnetic Separation

open access: yesAdvanced Healthcare Materials, EarlyView.
Micromagnetic‐modeling‐based design and scalable fabrication of synthetic antiferromagnet (SAF) magnetic disk particles (MDPs) using sputter deposition enable high‐performance magnetic separation. The SAF MDPs achieve high colloidal stability and magnetic responsiveness and enable efficient magnetic separation, outperforming conventional particles ...
Subas Scheibler   +14 more
wiley   +1 more source

SYNTHESIS AND EVALUATION OF COPPER/COPPER OXIDE (II) NANOPARTICLES ON GOLD SURFACE BY CHEMICAL OXIDATION METHOD

open access: yesJournal of Advanced Materials in Engineering, 2021
A new method has been presented for the synthesis of copper (Cu)/copper oxide (CuO)-nanoparticles (NPs), based on the process of corrosion and oxidation of Cu-NPs on the surface of the gold electrode by nitric acid.
R. Bagheri   +3 more
doaj  

Conditioned Media from Mechanically Stimulated Macrophages Upregulate Osteogenic Genes in Human Mesenchymal Stromal Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Bone fracture healing is a complex, timely orchestrated scenario involving multiple cell types and a plethora of cytokines and regulatory factors. To gain further insight, an in vitro model to a) study macrophage polarization under mechanical load in a fibrin hydrogel and b) subsequently assess the effect of conditioned media derived from macrophages ...
Anne Géraldine Guex   +4 more
wiley   +1 more source

The States of Iron in Nitric Acid [PDF]

open access: yesThe Journal of Physical Chemistry, 1921
n ...
openaire   +2 more sources

Cell Calcification Models and Their Implications for Medicine and Biomaterial Research

open access: yesAdvanced Healthcare Materials, EarlyView.
Calcification, is the process by which the tissues containing minerals are formed, occurring during normal physiological processes, or in pathological conditions. Here, it is aimed to give a comprehensive overview of the range of cell models available, and the approaches taken by these models, highlighting when and how methodological divergences arise,
Luke Hunter   +5 more
wiley   +1 more source

Multiscale Profiling of Nanoscale Metal‐Organic Framework Biocompatibility and Immune Interactions

open access: yesAdvanced Healthcare Materials, EarlyView.
A multi‐scale, hierarchical ‘Safety‐by‐Design’ pipeline combining machine learning, ex vivo human blood assays, and in vivo models enables the systematic immunotoxicity and biocompatibility profiling of nanoscale metal‐organic frameworks, accelerating their safe clinical translation. Abstract The clinical translation of metal‐organic frameworks (MOFs) –
Yunhui Zhuang   +12 more
wiley   +1 more source

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