Results 91 to 100 of about 929,382 (278)
Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider +6 more
wiley +1 more source
Adsorption isotherms and isosteric heat in Coffea arabica beans
The knowledge of the adsorption hygroscopic equilibrium in coffee is pertinent for the adequacy of its storage, thus ensuring the quality of the product to the end consumer. The present study aimed to determine the adsorption isotherms of Arabica coffee (
Samuel Gonçalves Ferreira dos Santos +4 more
doaj +1 more source
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig +11 more
wiley +1 more source
The Frenkel Adsorption Isotherm [PDF]
DURING an investigation into the temperature coefficient of the adsorption maximum of gases on a solid surface, we have had occasion to examine the Frenkel adsorption isotherm. This is written (Zeit. f. Phys., 26, 133; 1924, equation 9a):
F. J. WILKINS, A. F. H. WARD
openaire +1 more source
We present a theoretical study of capillary condensation of fluids adsorbed in mesoporous disordered media. Combining mean-field density functional theory with a coarse-grained description in terms of a lattice-gas model allows us to investigate both the
+38 more
core +1 more source
Adsorption-induced surface normal relaxation of a solid adsorbent [PDF]
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
Spark plasma sintering enables rapid processing of porous organic polymer (POP) from fine powders to a freestanding and mechanically robust monolith. The sintering process retains the CO2 adsorption capacity and CO2/N2 selectivity, making the monolith more suitable as a solid sorbent for practical carbon capture applications.
Duan Li +4 more
wiley +1 more source
Adsorption of CCl from Aqueous Solution on Activated Carbons
Investigations of the adsorptivity of selected activated carbons towards aqueous solutions of carbon tetrachloride have been undertaken. The times necessary to achieve adsorption equilibrium and the course of the adsorption isotherms were determined. The
Eugeniusz Milchert +2 more
doaj +1 more source
Deformation of Silica Aerogel During Fluid Adsorption
Aerogels are very compliant materials - even small stresses can lead to large deformations. In this paper we present measurements of the linear deformation of high porosity aerogels during adsorption of low surface tension fluids, performed using a ...
D. R. Daughton +7 more
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A Termite‐Inspired Alternative to Cement
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev +3 more
wiley +1 more source

