Results 101 to 110 of about 451,390 (293)

Molecular simulation study of adsorption-diffusion of CH4, CO2 and H2O in gas-fat coal

open access: yesScientific Reports
In order to clarify the microscopic dynamics mechanism of CH4, CO2 and H2O adsorption and diffusion in coal, and to reveal the mechanism of the influence of different temperatures and pressures on the adsorption and diffusion characteristics of coal ...
Jinzhang Jia   +4 more
doaj   +1 more source

Desorption Kinetics and Mechanisms of CO2 on Amine-Based Mesoporous Silica Materials

open access: yesEnergies, 2017
Tetraethylenepentamine (TEPA)-based mesoporous MCM-41 is used as the adsorbent to determine the CO2 desorption kinetics of amine-modified materials after adsorption. The experimental data of CO2 desorption as a function of time are derived by zero-length
Yang Teng   +3 more
doaj   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Toward In Silico Prediction of CO2 Diffusion in Champagne Wines. [PDF]

open access: yesACS Omega, 2021
Ahmed Khaireh M   +2 more
europepmc   +1 more source

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

Adsorption and migration behaviors for CO2 within nanopore structure of coal seams: three-dimension rough surface influence

open access: yesMeitan xuebao
To study the adsorption and diffusion behaviors of CO2 on the rough coal matrix surface during CO2 geological sequestration in deep coal seams from a microscopic perspective, and to reveal the mechanism of the effect of three-dimensional surface ...
Xidong DU   +9 more
doaj   +1 more source

Desiccation of the leaf mesophyll and its implications for CO<sub>2</sub> diffusion and light processing. [PDF]

open access: yesPlant Cell Environ, 2022
Momayyezi M   +6 more
europepmc   +1 more source

Detailed analysis of transitions in the CO oxidation on Palladium(111) under noisy conditions

open access: yes, 2018
It has been shown that CO oxidation on Pd(111) under ultra-high vacuum conditions can suffer rare transitions between two stable states triggered by weak intrinsic perturbations.
Cisternas, Jaime, Wehner, Stefan
core   +1 more source

Diffusion Cooled V-Fold CO2 Laser

open access: yes, 2012
Después de la demostración del primer láser de rubí, la acción del láser se ha demostrado en muchos materiales. Los láseres generalmente se clasifican según la naturaleza física del medio activo utilizado: (I) láseres de estado sólido (II) láseres de gas (III) láseres semiconductores y (IV) láseres de tinte.
openaire   +3 more sources

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