Results 131 to 140 of about 35,379 (304)

Computer simulation of the phase diagram for a fluid confined in a fractal and disordered porous material

open access: yes, 2004
We present a grand canonical Monte Carlo simulation study of the phase diagram of a Lennard-Jones fluid adsorbed in a fractal and highly porous aerogel.
De Grandis, V., Gallo, P., Rovere, M.
core   +1 more source

Aerogel‐To‐Sol‐To‐Aerogel (ASA) Process for Recycling, Repairing, Reprogramming of High‐Performance Organic Aerogels

open access: yesAdvanced Functional Materials
AbstractWith rising energy demands and costs, the significance of thermally insulating materials is on a constant upward trajectory. While they offer impressive performance, their sustainability is increasingly becoming an essential design feature. The study thus develops an unprecedented strategy that enables recycling, repairing, and reprogramming of
Changlin Wang   +2 more
openaire   +2 more sources

Practical Lithium–Sulfur Batteries: An Integrated Design Roadmap from High‐Loading Cathodes to High‐Energy Pouch Cells

open access: yesAdvanced Science, EarlyView.
This review presents an integrated design roadmap for practical lithium–sulfur batteries, moving beyond isolated material breakthroughs to the synergistic combination of three interdependent frontiers: Scale‐Up, Electrolyte‐Cathode Synergy, and AI/ML Data‐Driven Design.
Shihzad Shakil   +6 more
wiley   +1 more source

Helium condensation in aerogel: avalanches and disorder-induced phase transition

open access: yes, 2005
We present a detailed numerical study of the elementary condensation events (avalanches) associated to the adsorption of $^4$He in silica aerogels. We use a coarse-grained lattice-gas description and determine the nonequilibrium behavior of the adsorbed ...
C. Gabay   +9 more
core   +1 more source

Self‐Adaptive Non‐Flammable Wallpaper With Layered Bead‐Network Structure for Light Path Modulation Enabling on‐Demand Building Thermal Management

open access: yesAdvanced Science, EarlyView.
A layered bead‐network wallpaper is designed to modulate the light propagation path, overcoming the color residue limitations of thermochromic components for efficient automatic switching between radiative cooling and solar heating modes. The layered bead‐network wallpaper provides passive, all‐season thermal regulation while offering self‐cleaning and
Jianyu Wu   +7 more
wiley   +1 more source

Vortex core transitions in superfluid 3He in globally anisotropic aerogels

open access: yes, 2010
Core structures of a single vortex in A-like and B-like phases of superfluid 3He in uniaxially compressed and stretched aerogels are studied by numerically solving Ginzburg-Landau equations derived microscopically. It is found that, although any uniaxial
C.L. Vicente   +14 more
core   +1 more source

Unidirectional Evaporation‐Induced Tunable and Continuous Gradient Composite Structure for Absorption‐Dominant Electromagnetic Interference Shielding

open access: yesAdvanced Science, EarlyView.
A continuous conductivity gradient is formed in a porous MXene/melamine foam via directional evaporation, thereby improving impedance matching and enhancing electromagnetic attenuation. The resulting monolithic composite delivers absorption‐dominant EMI shielding with ultralow reflection, offering a simple route toward lightweight EMI shielding ...
Dawei Zhang   +6 more
wiley   +1 more source

Embedded Direct‐Written Organic Micro‐TEGs for High‐Efficiency Skin‐Heat Harvesting

open access: yesAdvanced Electronic Materials, EarlyView.
A finite‐element–guided design of direct‐written organic micro‐thermoelectric generators is presented for efficient skin‐heat harvesting. Embedding PEDOT:PSS/PBFDO thermoelectric legs within flexible substrates suppresses interfacial heat losses and enhances vertical heat flow.
Milad Jabri   +4 more
wiley   +1 more source

Recent advances in photocatalytic hydrogen peroxide production

open access: yesPhotoMat, EarlyView., 2023
We classify the representative photocatalytic materials for photosynthesis of hydrogen peroxide (H2O2) in recent years and discuss the related modification methods in detail, providing inspiration and insights for the future design of photocatalysts for H2O2 production.
Jinyu Yan   +4 more
wiley   +1 more source

Boosting curcumin bioavailability with egg white protein aerogels: A sustainable supercritical CO₂-based approach for enhanced bioaccessibility, antioxidant activity, and anti-inflammatory effects

open access: yesFuture Foods
This study introduces a novel approach to impregnate curcumin into egg white protein (EWP) aerogels using supercritical carbon dioxide (SC-CO2) technology, with aerogels fabricated through two different gelation methods.
Farhad Alavi, Ozan N. Ciftci
doaj   +1 more source

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