Results 71 to 80 of about 643,470 (304)

Spatial Control of Light‐Responsive Proteins and Optogenetics Within Hydrogels via Volumetric Bioprinting

open access: yesAdvanced Materials, EarlyView.
Spatiotemporal control over cell behavior within bioprinted constructs remains a key challenge in biofabrication. Volumetric bioprinting using multi‐wavelength light sources permits to activate light‐sensitive intracellular proteins as well as optogenetic gene and protein expression circuits in bioprinted cells, in addition to enabling fast printing of
Davide Ribezzi   +14 more
wiley   +1 more source

Self-assembly of Molybdenum Disulfide on Sodium Alginate for Enhanced Photocatalytic Hydrogen Production

open access: yesCumhuriyet Science Journal
In this study, an environmentally friendly sodium alginate biopolymer matrix was used to enhance the catalytic performance and reaction stability of a low-cost crystalline molybdenum disulfide catalyst. The sodium alginate/MoS2 composite was obtained via
Münevver Tuna Genç
doaj   +1 more source

Method for the Quantification of Alginate in Microcapsules

open access: yesCell Transplantation, 1993
Alginate is a key reagent in the preparation of microcapsules for cell transplantation. To address the question of the intracapsular alginate concentration, a sensitive assay has been developed to quantify the alginate content of microcapsules.
Jean-Pierre Hallé Dr.   +4 more
doaj   +1 more source

A Facile Fabrication of Alginate Microbubbles Using a Gas Foaming Reaction

open access: yesMolecules, 2013
Microbubble particles have been extensively utilized as temporal templates for various biomedical applications. This study proposes a facile strategy to obtain microbubble-containing alginate particles (i.e., microbubbles inside alginate gel particles ...
Chih-Hui Yang   +4 more
doaj   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Relevance of Rheological Properties of Sodium Alginate in Solution to Calcium Alginate Gel Properties [PDF]

open access: yes, 2020
. The purpose of this study is to determine whether sodium alginate solutions' rheological parameters are meaningful relative to sodium alginate's use in the formulation of calcium alginate gels.
Ira S Buckner   +11 more
core  

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Preparation and properties of sodium alginate-gallic acid derivative

open access: yes, 2019
Ascorbic acid and hydrogen peroxide were used as free radical initiators to induce the grafting of gallic acid onto sodium alginate, in order to enhance new properties of sodium alginate such as antioxidation and bacteriostasis, so that it could have ...
Xiaoli, QIN   +3 more
core   +1 more source

Self‐Assembling Copolymers Encapsulating Single Endothelial Cells Induce Endogenous ECM Deposition and Vascular Regeneration

open access: yesAdvanced Materials, EarlyView.
This study presents the first demonstration of stable sub‐50‐micron single‐cell GPM vesicles fabricated through the intrinsic self‐assembly of an amphiphilic copolymer. Hierarchical assembly of cell containing GPM vesicles into microspheres enable tunable, sustained cell delivery with immune protection.
Viola B. Morris   +11 more
wiley   +1 more source

Sustainable gelatine–alginate biopolymer binder enhancing pigment printing and functional performance of textiles

open access: yesScientific Reports
This study investigates gelatine and sodium alginate as novel thickening agents for pigment textile printing using natural eco-friendly binders. As a thickener and binder, gelatine was tested in different ratios to sodium alginate.
Nermin A. Ibrahim   +3 more
doaj   +1 more source

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