Results 61 to 70 of about 18,909,289 (276)

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

Experimental study on the cemented filled annular tube of ultrafine flotation phosphorus tailings from a phosphorus mine

open access: yesFrontiers in Built Environment
IntroductionPaste backfilling serves as a key approach for goaf management and mine solid waste disposal. This study investigates the rheological properties of ultra-fine flotation phosphate tailings utilized as backfill aggregates.MethodsTo investigate ...
Shujian Li   +13 more
doaj   +1 more source

Heat transport in a three-stage thermal energy system using phase change material slurries [PDF]

open access: yesScienceAsia, 2008
This study investigated the feasibility of creating a phase-change slurry in which a phase-change material is microencapsulated and suspended in a carrier fluid. The heat transportation, pumping power consumption, viscosity, and pressure loss of the flowing slurries were measured in order to determine the most suitable concentration of micro ...
openaire   +1 more source

Scaling Theory for Pulsed Jet Mixed Vessels, Sparging, and Cyclic Feed Transport Systems for Slurries [PDF]

open access: yes, 2013
This document is a previously unpublished work based on a draft report prepared by Pacific Northwest National Laboratory (PNNL) for the Hanford Waste Treatment and Immobilization Plant (WTP) in 2012. Work on the report stopped when WTP’s approach to testing changed.
Kuhn, William L.   +8 more
openaire   +2 more sources

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Slurry Transport System of the ROBOMINERS Prototype

open access: yes
The increasing need of raw materials necessitates the exploitation of new deposits, potentially leading to (very) deep underground mines. With the help of fully automated machines and/ or autonomous robots it is aimed to open difficult to access deposits or re-open abandoned mines.
Berner, Michael   +2 more
openaire   +3 more sources

Enhancing Particle Breakage and Energy Utilization in Ball Mills: An Integrated DEM and SPH Approach

open access: yesMining
This study examines the conversion of an overflow ball mill into a new discharge system via Discrete Element Method (DEM) and Smoothed Particle Hydrodynamics (SPH) simulations, demonstrating significant performance improvements.
Wallace Santos Soares   +2 more
doaj   +1 more source

Freeze‐Thaw Engineered Dual Conductivity Polymeric Binder Stabilizes Large‐Volume‐Change Lithium–Ion Battery Anodes

open access: yesAdvanced Functional Materials, EarlyView.
This work developed an all‐aqueous freeze‐thaw strategy to create a dual‐conductive PVA/P3KBT binder for high volume‐change lithium–ion battery anodes. The resulting binder system strengthens the electrode structure, supports ion and electron transport, and accommodates repeated volume changes, reducing cracking and improving long‐term cycling ...
Haoze Ren   +17 more
wiley   +1 more source

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