Results 81 to 90 of about 2,991,834 (285)

Inductively Expandable Supraparticles as Microscopic Force Generators for Remote Mechanical Actuation

open access: yesAdvanced Materials, EarlyView.
This study demonstrates the combination of magnetic nanoparticles and functional blowing agents into supraparticles. Upon induction heating, they actuate via rapid gas generation or extensive volume expansion. These supraparticles lift up to 25 000 times their own mass and rapidly open cured epoxy resins, providing a versatile strategy for fast micron ...
Leoni Luthardt   +3 more
wiley   +1 more source

Insights on uranium uptake mechanisms by ion exchange resins with chelating functionalities: Chelation vs. anion exchange

open access: yes, 2020
Insights on uranium uptake mechanisms by ion exchange resins with chelating functionalities: Chelation vs.
CA Sharrad (15793442)   +5 more
core  

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Decarbonation module helps extend service life of ion-exchange resins

open access: yes, 2018
Japan's DIC Corp has developed a hollow-fibre membrane, decarbonation module that extends the service life of ion-exchange resins used in the production of pure and ultra-pure water.

core   +1 more source

Investigation of Persistent Luminescence of Strontium Aluminate in Polymer Films for Passive Daytime Radiative Cooling Application

open access: yesAdvanced Materials Interfaces, EarlyView.
Persistent Luminescence of doped SrAl2O4:Eu2+, Dy3+ formulated in polymer matrices is a promising solution to be integrated in building envelopes for enhancing Passive Daytime Radiative Cooling. ABSTRACT Persistent Luminescent (PersL) materials have found applications in several fields; their integration into passive daytime radiative cooling systems ...
Roberto Bondi   +5 more
wiley   +1 more source

Synthesis of novel ion exchange/coordination resins and the mechanistic study of ion exchange/redox dual mechanism bifunctional polymers with their application in metal ion recovery [PDF]

open access: yes, 1989
Selective separation of metal ions is important for many purposes, including treatment of waste water and recovery of precious metals. Polymer supported ion exchange ligands have good kinetics but lack selectivity.
Walder, Anthony J.
core  

Chitin‐Chitosan Cryogels for the Reversible Sequestration and Recovery of Heavy Metals From Wastewater

open access: yesAdvanced Materials Technologies, EarlyView.
Chitin‐chitosan cryogels with degrees of N‐acetylation from 12.2% to 71.4% are fabricated by dissolution, coagulation and lyophilization for the sequestration of heavy metals from water. Colorimetry and differential pulse voltammetry showed controlled adsorption and desorption capacities for As5+, Co2+ and Cu2+, making this material attractive for ...
Marta García‐Castrillo   +4 more
wiley   +1 more source

Heavy water reactor chemistry studies. Part 2 - the analysis of exhausted HIFAR ion-exchange resins. [PDF]

open access: yes, 1968
Four batches of exhausted HIFAR ion-exchange resins have been analysed to obtain information on the nature of impurities in the system, corrosion and radiation degradation of the resins.
Smythe, LE, Ryan, HF
core  

Adsorption analysis of PFOA on activated carbon and ion-exchange resin: A comparative study using four isotherm models [PDF]

open access: yesJournal of the Serbian Chemical Society
Per- and polyfluoroalkyl substances (PFAS), known as “forever chemicals”, are highly persistent environmental pollutants due to their strong carbon–fluorine bonds.
Kasalica Kristina B.   +6 more
doaj   +1 more source

Synergistic Interfacial Regulation by Nano‐TiO2 and Carboxylated Cellulose Nanofibers for Multiscale Surface Stabilization of Cementitious Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Nano‐TiO2 and carboxylated cellulose nanofibers jointly regulate hydration‐product distribution in cementitious composites. Improved microstructural continuity and refined pore structure accompany enhanced strength and surface stability without a substantial increase in overall hydration.
Kailun Chen   +8 more
wiley   +1 more source

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