Results 231 to 240 of about 3,230,374 (291)

Spheroid‐On‐A‐Drop: A Modular Droplet Microfluidics Platform

open access: yesAdvanced Materials Technologies, EarlyView.
The proposed Spheroid‐on‐a‐Drop platform represents a reproducible and tunable platform for the fabrication of biocompatible GelMA‐based microgels, able to support controlled 3D tumor spheroid culture. Its precise control over droplet dynamics and cell distribution paves the way for advanced applications in tissue modeling, drug screening, and ...
A. Fergola   +8 more
wiley   +1 more source

Flexible Tactile Actuator Arrays With Integrated Electroosmotic Pumps for Wearable Haptic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
1 ×$\times$ 9 and 4 ×$\times$ 4 flexible tactile actuator arrays integrating electroosmotic pumps are developed to deliver pressure and vibration feedback on wearable platforms. Their thin, compliant structure conforms seamlessly to curved body surfaces, providing intimate contact and enhanced haptic sensations.
Heejin Yu, Joonbum Bae
wiley   +1 more source

A Cryopreservation‐Based Supply Chain Strategy for Extrusion Bioprinting in Space

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion bioprinting on crewed space platforms requires a bioink that stays functional along the logistic chain. Here, cells and biomaterial ink travel separately, the cells cryopreserved and the ink cold stored, and are combined only minutes before printing.
Johannes Windisch   +7 more
wiley   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Ion exchange membranes

open access: yes, 2013
Estimates of nutrient availability from ion exchange membranes installed on June 28, 2011 and retrieved on August 9, 2011 in eight plots at each site.
LIN JUCHUI RAY, GU GEORGE Y
openaire   +6 more sources

Evaluation of hydrogen production via electrolysis with ion exchange membranes

open access: yesEnergy, 2020
In this study, the ion exchange membranes are proposed and tested in an electrolysis process for hydrogen production from acidic and alkaline solutions. The results of the experiments are then compared to evaluate the effect of ion exchange membranes on ...
Murat Emre Demir   +2 more
exaly   +2 more sources

Studies on ion‐exchange membranes. XXXII. Heterogeneity in ion‐exchange membranes

Journal of Applied Polymer Science, 1970
AbstractTwelve kinds of cation‐exchange membranes were treated with hydrogen peroxide. Some of them (Selemion CMV, Nepton CR‐61, Scrion C‐100, SAM‐1) were completely destroyed. Heterogeneity is believed to be present in that part of their chemical structures that is decomposable by the treatment. The other membranes were converted into porous membranes
Yukio Mizutani, Masakatsu Nishimura
openaire   +1 more source

Ion exchange membranes

Hydrometallurgy, 1983
The name “ion-exchange membranes” arose because the first such articles were made by preparing in sheet form the conventional organic ion-exchangers available 30 years ago. The purpose of these membranes is not to exchange ions but to transmit them in a controlled way.
openaire   +2 more sources

Ion-Exchange Membranes

1992
The properties and preparation procedures of ion-exchange membranes are closely related to those of ion-exchange resins. As with resins, many types of membranes are possible with different polymer matrixes and different functional groups to confer ion-exchange properties on the product.
openaire   +2 more sources

Ion Exchange Membranes

1980
Methods of preparing cation- and anion-exchange membranes with low areal resistances were developed for use in lower cost desalination of seawater. Membranes of both types were prepared having the desired resistance of 1 Ω . cm or less. Preparation involved using reinforcements to strengthen polymer compositions.
Anthony Delyannis   +1 more
openaire   +1 more source

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