Gas hydrates in sustainable chemistry

A Hassanpouryouzband, E Joonaki… - Chemical society …, 2020 - pubs.rsc.org
Gas hydrates have received considerable attention due to their important role in flow
assurance for the oil and gas industry, their extensive natural occurrence on Earth and …

Mimicking the ice recrystallization activity of biological antifreezes. When is a new polymer “active”?

CI Biggs, C Stubbs, B Graham… - Macromolecular …, 2019 - Wiley Online Library
Antifreeze proteins and ice‐binding proteins have been discovered in a diverse range of
extremophiles and have the ability to modulate the growth and formation of ice crystals …

Toward understanding bacterial ice nucleation

M Lukas, R Schwidetzky, RJ Eufemio… - The Journal of …, 2022 - ACS Publications
Bacterial ice nucleators (INs) are among the most effective ice nucleators known and are
relevant for freezing processes in agriculture, the atmosphere, and the biosphere. Their …

Ice-nucleating and antifreeze proteins recognize ice through a diversity of anchored clathrate and ice-like motifs

A Hudait, N Odendahl, Y Qiu, F Paesani… - Journal of the …, 2018 - ACS Publications
Cold-adapted organisms produce antifreeze and ice-nucleating proteins to prevent and
promote ice formation. The crystal structure of hyperactive bacterial antifreeze protein (AFP) …

How size and aggregation of ice-binding proteins control their ice nucleation efficiency

Y Qiu, A Hudait, V Molinero - Journal of the American Chemical …, 2019 - ACS Publications
Organisms that thrive at cold temperatures produce ice-binding proteins to manage the
nucleation and growth of ice. Bacterial ice-nucleating proteins (INP) are typically large and …

Hydrogen-bonding and hydrophobic groups contribute equally to the binding of hyperactive antifreeze and ice-nucleating proteins to ice

A Hudait, Y Qiu, N Odendahl… - Journal of the American …, 2019 - ACS Publications
Hyperactive insect antifreeze proteins and bacterial ice-nucleating proteins are arguably the
most potent ice-binding molecules in nature. These highly effective proteins bind ice through …

Ice recrystallization inhibition by amino acids: The curious case of alpha-and beta-alanine

MT Warren, I Galpin, F Bachtiger… - The journal of …, 2022 - ACS Publications
Extremophiles produce macromolecules which inhibit ice recrystallization, but there is
increasing interest in discovering and developing small molecules that can modulate ice …

Slow propagation of ice binding limits the ice-recrystallization inhibition efficiency of PVA and other flexible polymers

PM Naullage, V Molinero - Journal of the American Chemical …, 2020 - ACS Publications
Ice recrystallization inhibitors (IRI) are of critical importance in biology, cryopreservation of
cells and organs, and frozen foods. Antifreeze glycoproteins (AFGPs) are the most potent …

How do surfactants control the agglomeration of clathrate hydrates?

PM Naullage, AA Bertolazzo, V Molinero - ACS central science, 2019 - ACS Publications
Clathrate hydrates can spontaneously form under typical conditions found in oil and gas
pipelines. The agglomeration of clathrates into large solid masses plugs the pipelines …

Molecular dynamics study of kinetic hydrate inhibitors: the optimal inhibitor size and effect of guest species

T Yagasaki, M Matsumoto… - The Journal of Physical …, 2018 - ACS Publications
We propose a model for slowing down of clathrate hydrate formation caused by kinetic
hydrate inhibitors (KHIs) on the basis of the Gibbs–Thomson effect. The residence time of …