[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 …

Ligand-Aided Glycolysis of PET Using Functionalized Silica-Supported Fe2O3 Nanoparticles

É Casey, R Breen, JS Gómez… - ACS Sustainable …, 2023 - ACS Publications
The development of efficient catalysts for the chemical recycling of poly (ethylene
terephthalate)(PET) is essential to tackling the global issue of plastic waste. There has been …

Unravelling the structure of CO 2 in silica adsorbents: an NMR and computational perspective

M Sardo, T Morais, M Soares, R Vieira… - Chemical …, 2024 - pubs.rsc.org
This comprehensive review describes recent advancements in the use of solid-state NMR-
assisted methods and computational modeling strategies to unravel gas adsorption …

Ionic Liquid Functionalizes the Metal Organic Framework for Microwave-Assisted Direct Air Capture of CO2

M Zeeshan, A Klemm, JT Damron, KA Unocic… - ACS Materials …, 2024 - ACS Publications
Sorbents for direct air capture (DAC) of CO2 typically employ a chemisorbing material that
requires regeneration at elevated temperatures, which is an energy-intensive step. Here, we …

Assessing CO2 Capture in Porous Sorbents via Solid-State NMR-Assisted Adsorption Techniques

M Ilkaeva, R Vieira, JMP Pereira, M Sardo… - Journal of the …, 2023 - ACS Publications
Adsorption isotherms obtained through volumetric measurements are widely used to
estimate the gas adsorption performance of porous materials. Nonetheless, there is always …

Amine functionalized surface frustrated Lewis pairs boost CO 2 photocatalysis

Q Guan, C Ni, T Yan, N Li, L Wang, Z Lu, W Ran… - EES Catalysis, 2024 - pubs.rsc.org
The archetype surface frustrated Lewis pair (SFLP) that facilitates CO2 photocatalytic
hydrogenation to methanol and carbon monoxide, is an InOH⋯ In site positioned in the …

Quantification of photooxidative defects in weathered microplastics using 13 C multiCP NMR spectroscopy

A Mauel, B Pötzschner, N Meides, R Siegel… - RSC …, 2022 - pubs.rsc.org
Weathering of microplastics made of commodity plastics like polystyrene, polypropylene and
polyethylene introduces polar polymer defects as a result of photooxidation and mechanical …

Exploring Molecular Dynamics of Adsorbed CO2 Species in Amine-Modified Porous Silica by Solid-State NMR Relaxation

R Fonseca, R Vieira, M Sardo… - The Journal of …, 2022 - ACS Publications
Previous studies on CO2 adsorbents have mainly addressed the identification and
quantification of adsorbed CO2 species in amine-modified porous materials. Investigation of …

Guanidine-Functionalized PIM-1 as a High-Capacity Polymeric Sorbent for CO2 Capture

A Roy, HE Holmes, LS Baugh, DC Calabro… - Chemistry of …, 2024 - ACS Publications
Polymers of intrinsic microporosity (PIMs) are attractive materials for gas adsorption due to
their high surface area and interconnected microporosity. However, the low CO2 affinity of …

[HTML][HTML] Nuclear magnetic resonance studies of carbon dioxide capture

SM Pugh, AC Forse - Journal of Magnetic Resonance, 2023 - Elsevier
Carbon dioxide capture is an important greenhouse gas mitigation technology that can help
limit climate change. The design of improved capture materials requires a detailed …