Results 61 to 70 of about 1,565,546 (166)

Interface Modulation of rGO/Bi0/BiOCl Enables Efficient Electron Utilization for CO2 Photoreduction

open access: yesSmall, EarlyView.
A one‐step strategy constructs a coupled rGO/Bi0/BiOCl interface that shifts electron behavior from trapping to dynamic utilization, enabling improved CO2 photoreduction toward hydrocarbon products with enhanced selectivity (92%) toward CH4 and C2H4 and exhibits a 12‐fold increase in CH4 photoreduction activity compared to pristine water made BiOCl ...
Purushotham Thatiboyana   +2 more
wiley   +1 more source

Sorption Isotherm Curves in Dry Extruded Pet Foods: Evaluation and Comparison With the Drying Curve

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Sorption isotherms evaluate water exchange between food and environments with different water activities (aw), providing valuable information on physical changes and susceptibility of deterioration due to lipid oxidation and microbial growth.
Mayara Uana da Silva   +4 more
wiley   +1 more source

Probing the molecular determinants of emission enhancement in RNA aptamer–metal complex systems

open access: yesPhotochemistry and Photobiology, EarlyView.
Light up aptamer: fluorophore pairs are widely used in sensing and imaging, with coordination complex fluorophores providing specific benefits due to their long‐lived emission. Here, we examined key structural and electronic features of these metal complexes to identify the requirements for productive engagement with an RNA aptamer.
Sarah M. Kriger   +3 more
wiley   +1 more source

A Cluster‐to‐Cluster Direct‐Linked Al8‐Cd Heterometallic MOF: Construction and Efficient C3H6/C2H4 Separation Performance

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT The separation of light olefins is a crucial process in the petrochemical industry, and developing advanced adsorbent materials is very significant. Aluminum (Al) cluster‐based heterometallic frameworks possess great application prospects but have rarely been investigated for separation applications.
Song‐Yan Sui   +4 more
wiley   +1 more source

Adsorption of CO/CH Mixtures in a Molecular Model of Activated Carbon through Monte Carlo Simulations

open access: yesAdsorption Science & Technology, 2012
In this article, a nanoporous carbon model based on units of polyaromatic molecules with different number of rings is described. The adsorption isotherms of pure CO 2 , CH 4 and equimolar mixtures, and isosteric heat calculations on these models ...
Alberto G. Albesa   +4 more
doaj   +1 more source

On the microscopic origin of the temperature evolution of isosteric heat for methane adsorption on graphite

open access: yes, 2017
Understanding methane adsorption is fundamental to understanding gas storage and gas separation technologies. Detailed analyses of methane adsorption on non-porous substrates are pivotal for understanding the intrinsic interactions between the methane ...
Do, D. D.   +9 more
core   +1 more source

A re-assessment of the isosteric heat for CCl4 adsorption on graphite [PDF]

open access: yes, 2019
We have carried out molecular simulations of carbon tetrachloride adsorption on graphite, in order to investigate the role of the octopole in potential models for the CCl/graphite system, and the temperature dependence of the first-order gas-liquid ...
(Johnathan) Tan, Shiliang   +3 more
core   +1 more source

Temperature Dependence of the Isosteric Heat of Adsorption

open access: yesAdsorption Science & Technology, 2001
Direct calorimetric measurements of the isosteric heats of adsorption of (a) pure CO 2 on a strongly heterogeneous adsorbent (silicalite with an alumina binder) and (b) pure N 2 on a mildly heterogeneous adsorbent (5A zeolite) at different temperatures ...
D.V. Cao, S. Sircar
doaj   +1 more source

Moisture sorption isotherms and isosteric heat sorption of habanero pepper (Capsicum chínense) dehydrated powder [PDF]

open access: yes, 2018
[EN] Moisture sorption isotherms of the habanero pepper powder were determined using the Dynamic Vapor Sorption (DVS) method at 20, 25, 35, 45 and 55 °C in a range of water activity from 0.10 to 0.90 at which the processes of drying, packing and storage ...
Peña-Juarez, Mariana   +19 more
core   +2 more sources

CO2 Separation from Syngas by Multiwall Carbon Nanotube [PDF]

open access: yesIranica Journal of Energy and Environment, 2012
In this study the equilibrium uptakes of hydrogen and carbon dioxid as the main constituents of syngas by the multi-walled carbon nanotube (MWCNT) were investigated at the temperature range of 288-318 K and pressure up to 40 bars.
Soodabeh Khalili   +2 more
doaj  

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