Results 181 to 190 of about 968,741 (248)

Interfacial Adsorption Engineering Enables a Highly Utilized Zinc Anode With 99.9% Coulombic Efficiency

open access: yesAdvanced Functional Materials, EarlyView.
When hydrated zinc ions are deposited onto Cu substrates at practical current densities, the modified Cu enables simultaneously compact zinc growth and suppressed hydrogen evolution. This regulatory effect originates from the superior adsorption of the modified Cu interface, which enhances zincophilicity and the hydrogen desorption barrier, thereby ...
Zhe Zhu   +8 more
wiley   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Engineering of Glioblastoma‐Derived Biomimetic Vesicles and Their Structural and Molecular Features

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Biomimetic nanosystems and vesicles have arisen as a novel approach to design vesicular transport systems with diverse therapeutic potential. The ‘biomimetic’ strategy involves the integration of cell membrane components into lipid bilayers, conferring them with biological properties originating from the cell of origin. Until now, most studies
Noelia Hernández‐Lobato   +6 more
wiley   +1 more source

Ion‐Exchange Chromatography

Current Protocols in Protein Science, 1998
AbstractThis unit outlines the basic steps in planning and carrying out ion‐exchange chromatography to separate proteins. Protocols describe both batch adsorption and column chromatography in conjunction with either step‐ or linear elution gradients. Support protocols describe (1) pilot experiments to determine initial conditions for batch or column ...
A, Williams, V, Frasca
openaire   +5 more sources

Ion-exchange chromatography

Analytical Chemistry, 1964
Ion-exchange chromatography is a versatile method of separation and concentration which is applicable to many kinds of analysis, inorganic, organic, and biochemical. The experimental technique is simple and in most cases fairly rapid. In the great majority of inorganic applications, all that is needed is a tube about 25 cm long and 1 cm i.d ...
openaire   +2 more sources

ION EXCHANGE RESINS

Annals of Internal Medicine, 1951
Excerpt The recent introduction into clinical medicine of a group of substances known as ion exchange resins has provided the physician with a new type of diagnostic and therapeutic tool.
openaire   +2 more sources

Ion-exchange chromatography

Analytica Chimica Acta, 1967
Abstract A review is given of variables which affect the separation factors in ion-exchange chromatography. In favorable cases the influence of complex formation, pH, and eluant concentration can be predicted by simple calculations, whereas the interaction forces inside the resin phase are still largely unexplored.
openaire   +2 more sources

Ion exchange capacity

Microporous and Mesoporous Materials, 1998
Publisher Summary This chapter explains the ion exchange capacity in zeolites. In a traditional aluminosilicate zeolite the source of the ion exchange capacity is the extent of isomorphous substitution of Al for Si in the tetrahedral framework. The theoretical exchange capacity thus can be derived from the elemental composition.
openaire   +1 more source

Ion-Exchange Selectivities of Inorganic Ion Exchangers

2021
The most important groups of inorganic ion exchangers are clays, zeolites, hydrous oxides, insoluble acid salts, heteropolyacids, and hexacyanoferrates. Some of these inorganic ion exchangers exhibit especially high selectivities for certain elements or groups of elements.
openaire   +1 more source

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