Results 71 to 80 of about 965,539 (327)

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Preliminary Study on Treatment of Contaminated Groundwater from the Taylorville Gasifier Site [PDF]

open access: yes, 1988
Groundwater and soil at the site of an abandoned coal gasification plant in Taylorville, Illinois have been contaminated with compounds associated with coal conversion process waters.
Meuller, Paul A.   +2 more
core  

Unlocking Ultra‐Long Cycle Stability of Li Metal Electrode by Separators Modified by Porous Red Phosphorus Nanosheets

open access: yesAdvanced Functional Materials, EarlyView.
Coating the standard polypropylene separator with a porous red phosphorous nanosheet greatly improves cycling performance in Li electrode cells. The phosphorus‐based surface chemistry deactivates electrolyte solvent decomposition and enhances the cleavage of F‐containing salt, resulting in an inorganic‐dominated electrolyte interphase (SEI) composition
Jiangpeng Wang   +9 more
wiley   +1 more source

The Breakthrough Time Analyses of Lead Ions in CCL considering Different Adsorption Isotherms

open access: yesAdvances in Civil Engineering, 2020
As the 2 m thick compacted clay liner with permeability coefficient of 1 × 10−7 cm/s is required in the Chinese technical specifications about landfill, the performance of this compacted clay liner was analyzed considering three different adsorption ...
Xing Zeng, Xi Liu, Yu-heng Li
doaj   +1 more source

Non-Dissociative Gas Adsorption with Different Chemisorption Geometries on Nanoporous Surfaces [PDF]

open access: yesJournal of Nanostructures, 2014
Isotherm equation is one of the important scientific bases for adsorbent selection. There are different isotherms that do not account for an adsorbate, different chemisorption geometries on the nanoporous surface. It is interesting to introduce a general
H. Bashiri, S. Eris
doaj   +1 more source

Study on heat adsorption based on the experiment of coal adsorption of methane by using the weight method

open access: yesJournal of Natural Gas Geoscience, 2021
The study of heat adsorption plays an important role in understanding the mechanism of methane adsorption from coal. The gravimetric method was used to conduct 303 K, 308 K, and 313 K isotherm adsorption experiments on two sets of coal samples; the ...
Mingjie Zhang   +4 more
doaj   +1 more source

Gas adsorption/desorption in silica aerogels: a theoretical study of scattering properties

open access: yes, 2005
We present a numerical study of the structural correlations associated to gas adsorption/desorption in silica aerogels in order to provide a theoretical interpretation of scattering experiments. Following our earlier work, we use a coarse-grained lattice-
E. Hoinkis   +8 more
core   +1 more source

Adsorption-induced surface normal relaxation of a solid adsorbent [PDF]

open access: yes, 2016
We investigate adsorption of a gas on the flat surface of a solid deformable adsorbent taking into account thermal fluctuations and analyze in detail the effect of thermal fluctuations on the adsorbent deformation in adsorption.
Usenko, A. S.
core   +3 more sources

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

Adsorption Isotherms from Chromatographic Measurements [PDF]

open access: yesNature, 1945
DE VAULT1 has directed attention to the possibility of obtaining the adsorption isotherm of single solutes from chromatographic results of the 'diffuse' boundary, suggesting a differential equation for evaluating the measurements. A more useful equation can be obtained by integration of the equation ν/x–α=d1/dc. . . .
openaire   +2 more sources

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