Results 1 to 10 of about 451,390 (293)

Aquaporins and CO2 diffusion across biological membrane [PDF]

open access: yesFrontiers in Physiology, 2023
Despite the physiological significance of effective CO2 diffusion across biological membranes, the underlying mechanism behind this process is not yet resolved. Particularly debatable is the existence of CO2-permeable aquaporins.
Junyu Chen   +6 more
doaj   +4 more sources

Experimental study of the supercritical CO2 diffusion coefficient in porous media under reservoir conditions [PDF]

open access: yesRoyal Society Open Science, 2019
Reliable measurement of the CO2 diffusion coefficient in consolidated oil-saturated porous media is critical for the design and performance of CO2-enhanced oil recovery (EOR) and carbon capture and storage (CCS) projects.
Junchen Lv   +4 more
doaj   +2 more sources

High-efficiency electrochemical air capture enabled by thiadiazole redox carrier with tunable gas-selective channels [PDF]

open access: yesNature Communications
Electrochemical direct air CO2 capture (eDAC) using redox carriers enables sustainable decarbonization but suffers efficiency losses from O2-induced side reactions such as oxygen reduction and carrier oxidation. We introduce a composite electrode BPT−GPL
Jing Hou   +4 more
doaj   +2 more sources

Expression of a CO2-permeable aquaporin enhances mesophyll conductance in the C4 species Setaria viridis

open access: yeseLife, 2021
A fundamental limitation of photosynthetic carbon fixation is the availability of CO2. In C4 plants, primary carboxylation occurs in mesophyll cytosol, and little is known about the role of CO2 diffusion in facilitating C4 photosynthesis.
Maria Ermakova   +11 more
doaj   +1 more source

Study on diffusion characteristics of CO2 in low permeability coal under sub-critical conditions

open access: yesMeikuang Anquan, 2023
In order to study the diffusion characteristics of CO2 in low-permeability raw coal under subcritical conditions (gas pressure lower than 6 MPa and temperature lower than 39 ℃), the CO2 adsorption/desorption experiments and diffusion experiments were ...
Ning YUE   +4 more
doaj   +1 more source

The diffusion of CO2-brine storage based on stochastic partial differential equations [PDF]

open access: yesE3S Web of Conferences, 2020
The migration of CO2 is stochastic in heterogeneous porous media. This paper considers the CO2 diffusion with the case of steady flow in heterogeneous porous media.
Bin Liu, Bo Wang, Zhuo Li, Yanfang Lv
doaj   +1 more source

Molecular dynamics simulation of CO2 dissolution-diffusion in multi-component crude oil

open access: yesFrontiers in Environmental Science, 2023
In order to study the dissolution-diffusion process and mechanism of CO2 in multi-component crude oil, a model of multi-component crude oil system with octane as the main component and 16 other alkanes as a compound was constructed by using molecular ...
Yulong Kang   +7 more
doaj   +1 more source

Study on CO2 adsorption and diffusion law of coal under different temperatures and pressures

open access: yesMeikuang Anquan, 2023
In order to overcome the difficulty of gas mining when coal mining depth increased, the adsorption and diffusion laws of CO2 molecules at different temperatures and pressures were simulated by using the simulation software Materials Studio; the ...
Xuezhao ZHENG   +5 more
doaj   +1 more source

Analysis and theory of gas transport in microporous sol-gel derived ceramic membranes [PDF]

open access: yes, 1995
Sol-gel modification of mesoporous alumina membranes is a very successful technique to improve gas separation performance. Due to the formed microporous top layer, the membranes show activated transport and molecular sieve-like separation factors.
Burggraaf, A.J.   +4 more
core   +8 more sources

Enhancing electric vehicle market diffusion modeling: A German case study on environmental policy integration

open access: yesEnergy Strategy Reviews, 2023
In order to reduce national and global greenhouse gas (GHG) emissions, many countries worldwide have committed themselves to a more sustainable development of their transport sector.
Tien Linh Cao Van   +4 more
doaj   +1 more source

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