Results 41 to 50 of about 35,379 (304)

SAXS Measurements on Aerogels [PDF]

open access: yesDefect and Diffusion Forum, 1987
SAXS studies have been performed at LURE facilities during the sol — gel transformation on solutions prepared by hydrolysis of TMOS — Methanol of various compositions and pH values, on humid gel, on hypercritically dried aerogels and during the gel — glass densification process.
Aegerter, Michel A.   +4 more
openaire   +1 more source

Three-dimensional Conducting PEDOT:PSS/MWCNTs Aerogels as Electrochemical Sensing Platform for Sensitive Determination of 2,4-dichlorophenol

open access: yesInternational Journal of Electrochemical Science, 2021
Herein, conducting poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS)/MWCNTs aerogels have been employed as sensitive electroanalytical platform for determination of 2,4-dichlorophenol (2,4-DCP).
Shuxian Chen   +9 more
doaj   +1 more source

Local mean-field study of capillary condensation in silica aerogels

open access: yes, 2003
We apply local mean-field (i.e. density functional) theory to a lattice model of a fluid in contact with a dilute, disordered gel network. The gel structure is described by a diffusion-limited cluster aggregation model.
A. Berger   +55 more
core   +1 more source

Disordered Carbon Shells Enable Shape Dependent Fluorescence Enhancement in Nanodiamond Quantum Sensors Revealed by Correlative TEM–Fluorescence Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Molten KNO2 treatment induces a lowrefractive index disordered carbon shell on fluorescent nanodiamonds, enhancing fluorescence emission while preserving spin coherence. Machine learningassisted correlative TEMPL enables direct single‐particle resolution of this enhancement relative to air‐oxidized nanodiamonds of similar morphology, establishing a ...
Parkarsh Kumar   +10 more
wiley   +1 more source

Nanoporous Crystalline Composite Aerogels with Reduced Graphene Oxide

open access: yesMolecules, 2020
High-porosity monolithic composite aerogels of syndiotactic polystyrene (sPS) and poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) containing reduced graphene oxide (r-GO) were prepared and characterized.
Christophe Daniel   +4 more
doaj   +1 more source

Study of a Threshold Cherenkov Counter Based on Silica Aerogels with Low Refractive Indices

open access: yes, 1994
To identify $\pi^{\pm}$ and $K^{\pm}$ in the region of $1.0\sim 2.5$ GeV/c, a threshold Cherenkov counter equipped with silica aerogels has been investigated.
Carlson   +17 more
core   +1 more source

Enhanced Li‐Ion Battery Performance with Hybrid MXene/GnR Electrodes: Heterojunctions and Engineered Architectures Supported by DFT Mechanistic Studies for Improved Rate Performance, Stability & Capacity

open access: yesAdvanced Functional Materials, EarlyView.
Lithium‐ion batteries (LIBs) remain central to energy storage but suffer from slow ion transport and degradation. Here, we present a binder‐free Ti3C2Tx MXene/GnR hybrid electrode with a porous 3D architecture formed via freeze casting. The structure enhances conductivity, ion transport, and stability, delivering 401 mAh/g, ∼97% efficiency, and 92 ...
Sara Mohseni Taromsari   +10 more
wiley   +1 more source

Recent advances of noble metal aerogels in biosensing

open access: yesView, 2021
Noble metal aerogels were first reported in the late 2000s and developed rapidly over the past 10 years. With the structure advantages of ultralow density, high porosity, large specific surface area and hierarchical structure like traditional aerogels ...
Wei Gao, Dan Wen
doaj   +1 more source

Streamlined life cycle assessment of transparent silica aerogel made by supercritical drying [PDF]

open access: yes, 2012
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2011 ElsevierWhen developing sustainable building fabric technologies, it is essential that the energy use and CO2 burden ...
Birks, T   +4 more
core   +2 more sources

Aerogels-Preparation and Properties. [PDF]

open access: yesGels
Aerogels are ultra-light, nanoporous solid materials characterized by extremely high porosity, with up to 99 [...]
Gutzov S, Wang X.
europepmc   +3 more sources

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