Recent advances in direct air capture by adsorption

X Zhu, W Xie, J Wu, Y Miao, C Xiang, C Chen… - Chemical Society …, 2022 - pubs.rsc.org
Significant progress has been made in direct air capture (DAC) in recent years. Evidence
suggests that the large-scale deployment of DAC by adsorption would be technically …

Carbon capture from flue gas and the atmosphere: A perspective

X Wang, C Song - Frontiers in Energy Research, 2020 - frontiersin.org
Climate change has become a worldwide concern with the rapid rise of the atmospheric Co2
concentration. To mitigate Co2 emissions, the research and development efforts in Co2 …

Elucidating CO2 Chemisorption in Diamine-Appended Metal–Organic Frameworks

AC Forse, PJ Milner, JH Lee, HN Redfearn… - Journal of the …, 2018 - ACS Publications
The widespread deployment of carbon capture and sequestration as a climate change
mitigation strategy could be facilitated by the development of more energy-efficient …

Functionalized mesoporous SiO2 materials for CO2 capture and catalytic conversion to cyclic carbonates

Y Ye, Y Qu, J Sun - Catalysis Reviews, 2024 - Taylor & Francis
Carbon dioxide as the main culprit of global temperature rising has seized the attention
worldwide. CO2 capture and storage can rapidly decrease the CO2 concentration in the …

The “Missing” Bicarbonate in CO2 Chemisorption Reactions on Solid Amine Sorbents

CH Chen, D Shimon, JJ Lee… - Journal of the …, 2018 - ACS Publications
We have identified a hydrated bicarbonate formed by chemisorption of 13CO2 on both
dimethylaminopropylsilane (DMAPS) and aminopropylsilane (APS) pendant molecules …

[HTML][HTML] Understanding CO2 adsorption mechanisms in porous adsorbents: A solid-state NMR survey

D Pereira, R Fonseca, I Marin-Montesinos… - Current Opinion in …, 2023 - Elsevier
Reaching a historic high of 36.3 gigatonnes in 2021, global CO 2 emissions from fossil fuel
combustion continue to increase at an alarming rate. CO 2 removal technologies are part of …

Unravelling moisture-induced CO 2 chemisorption mechanisms in amine-modified sorbents at the molecular scale

M Sardo, R Afonso, J Juźków, M Pacheco… - Journal of Materials …, 2021 - pubs.rsc.org
This work entails a comprehensive solid-state NMR and computational study of the influence
of water and CO2 partial pressures on the CO2-adducts formed in amine-grafted silica …

β-Cyclodextrin functionalized SBA-15 via amide linkage as a super adsorbent for rapid removal of methyl blue

D Li, K Chai, X Yao, L Zhou, K Wu, Z Huang… - Journal of Colloid and …, 2021 - Elsevier
To remove the bulky aqueous organic dye eg methyl blue (MB) from water, ordered
mesoporous silica SBA-15 has been functionalized with β-cyclodextrin (β-CD) via amide …

Silica-Supported Sterically Hindered Amines for CO2 Capture

JJ Lee, CJ Yoo, CH Chen, SE Hayes, C Sievers… - Langmuir, 2018 - ACS Publications
Most studies exploring the capture of CO2 on solid-supported amines have focused on
unhindered amines or alkylimine polymers. It has been observed in extensive solution …

A self-gating proton-coupled electron transfer reduction of hexavalent chromium by core-shell SBA-Dithiocarbamate chitosan composite

J Ifthikar, Z Chen, Z Chen, A Jawad - Journal of hazardous materials, 2020 - Elsevier
We have proposed a novel strategy for the reduction plus adsorption process for hexavalent
chromium elimination by thiol functional hybrid materials through a self-gating process …