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The Role of Demixing and Crystallization Kinetics on the Stability of Non‐Fullerene Organic Solar Cells

Advances in Materials, 2020
With power conversion efficiency now over 17%, a long operational lifetime is essential for the successful application of organic solar cells. However, most non‐fullerene acceptors can crystallize and destroy devices, yet the fundamental underlying ...
Huawei Hu   +7 more
semanticscholar   +1 more source

Comparison of crystallization kinetics of polyethylene terephthalate (PET) and reorganized PET

, 2020
Structural and thermal studies of Polyethylene terephthalate (PET) and reorganized PET (RPET) are done using XRD and DSC. XRD results show that there is more crystallinity in RPET than PET suggesting overall more freedom to chain movement in RPET than in
A. Gaonkar   +2 more
semanticscholar   +1 more source

Crystallization kinetics of polyetheretherketone during high temperature-selective laser sintering

, 2020
Understanding the complicated crystallization process is important for controlling the performance reproducibility and stability in high temperature-selective laser sintering (HT-SLS).
Chen Peng   +11 more
semanticscholar   +1 more source

Effects of hydrogen-bonding density on polyamide crystallization kinetics

, 2020
We employed Flash DSC1 apparatus for fast-scan chip-calorimeter measurement in a broad temperature range to compare the isothermal crystallization rates among six polyamide/nylon (PA) samples, i.e. PA 46, PA 66, PA 610, PA 612, PA 1012 and PA 12.
Xiaoheng Li   +5 more
semanticscholar   +1 more source

Kinetic pathways of crystallization at the nanoscale

Nature Materials, 2019
Nucleation and growth are universally important in systems from the atomic to the micrometre scale as they dictate structural and functional attributes of crystals. However, at the nanoscale, the pathways towards crystallization have been largely unexplored owing to the challenge of resolving the motion of individual building blocks in a liquid medium.
Zihao Ou   +4 more
openaire   +2 more sources

Kinetic Inhibitor of Hydrate Crystallization

Journal of the American Chemical Society, 2004
We present the results of a combined theoretical/experimental study into a new class of kinetic inhibitor of gas hydrate formation. The inhibitors are based on quaternary ammonium zwitterions, and were identified from a computational screen. Molecular dynamics simulations were used to characterize the effect of the inhibitor on the interface between a ...
Mark T, Storr   +3 more
openaire   +2 more sources

Kinetics of Crystallization in Polydisperse Emulsions

Journal of Colloid and Interface Science, 1998
The kinetics of isothermal crystallization of the droplets in polydisperse emulsions are analyzed under the condition that each emulsion droplet gives birth to one nucleus only. Expressions are derived for the time dependences of the number of crystallized droplets and the fraction of crystallized droplet volume in the cases of either volume or surface
, Kashchiev, , Kaneko, , Sato
openaire   +2 more sources

Crystal growth kinetics of pentaerythritol

The Chemical Engineering Journal and the Biochemical Engineering Journal, 1995
Abstract The growth kinetics of pentaerythritol (PE) in aqueous solutions were determined from batch and continuous experiments; growth rate values about two orders of magnitude lower were obtained operating in batch mode. This behaviour, which agrees with previous results reported by various authors, validates the hypothesis that some impurity ...
CHIANESE, Angelo   +2 more
openaire   +2 more sources

Crystallization kinetics of water on graphite

Physical Chemistry Chemical Physics, 2018
The nucleation and growth of water crystallites on a graphite substrate are discussed in terms of the initial film thickness, deposition temperature, and effects of adspecies.
Ryutaro Souda, Takashi Aizawa
openaire   +2 more sources

Polymer Crystallization Kinetics

Encyclopedia of Polymer Science and Technology, 2019
J. Hobbs   +4 more
semanticscholar   +3 more sources

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