Results 31 to 40 of about 1,366,747 (308)

Crystallization Kinetics of Poly(lactic acid)–Graphene Nanoscroll Nanocomposites: Role of Tubular, Planar, and Scrolled Carbon Nanoparticles

open access: yesC, 2021
Graphene nanoscrolls (GNS) are 1D carbon-based nanoparticles. In this study, they were investigated as a heterogeneous nucleating agent in the poly(lactic acid) (PLA) matrix. The isothermal and non-isothermal melting behavior and crystallization kinetics
Oluwakemi Ajala   +4 more
doaj   +1 more source

Impacts of alkaline on the defects property and crystallization kinetics in perovskite solar cells

open access: yesNature Communications, 2019
Further minimizing the defect state density in the semiconducting absorber is vital to boost the power conversion efficiency of solar cells approaching Shockley-Queisser limit.
Yihua Chen   +18 more
semanticscholar   +1 more source

Influence of isotactic polypropylene grafted with styryl-group on the polymer crystallization behavior

open access: yesPolymer Testing, 2022
4-Furfuryloxymethylstyrene (Sf) grafted isotactic polypropylene (iPP-g-Sf) was prepared by melt grafting reaction. The crystallization temperature of iPP after grafting increased to ∼130 °C.
Qiang Wang, Shiqi Xie, Zhe Hua, Hui Niu
doaj   +1 more source

Crystallization Behaviors of Composites Comprising Biodegradable Polyester and Functional Nucleation Agent

open access: yesCrystals, 2021
In this study, a thorough study of the crystallization behaviors of the biodegradable polymer composites of poly(ethylene succinate) (PESu) and hexagonal boron nitride (h-BN) was carried out.
Li-Ting Lee, Hsiang-Yun Tseng, Tzi-Yi Wu
doaj   +1 more source

Determination of Crystal Growth Rates in Multi-Component Solutions

open access: yesCrystals, 2022
Many solid forming processes involve crystallization from multi-component solutions. In order to predict final phase assemblages, multi-component phase transfer kinetics must be known.
Christoph Helfenritter, Matthias Kind
doaj   +1 more source

Nucleation and Growth Kinetics of Sodium Chloride Crystallization from Water and Deuterium Oxide

open access: yesCrystals, 2023
Despite the ubiquity of the crystallization of sodium chloride (NaCl) throughout history, few detailed, well-controlled quantitative studies of the kinetics of NaCl crystallization have been published.
James M. Flannigan   +4 more
doaj   +1 more source

Influence of post-condensation on the crystallization kinetics of PA12: From virgin to reused powder

open access: yesPolymer, 2019
The effect of prolonged storage at elevated temperatures on the isothermal crystallization kinetics of Polyamide 12 (PA12), the most used polymer in selective laser sintering (SLS), has been studied by means of Flash DSC experiments.
F. Paolucci   +3 more
semanticscholar   +1 more source

Neural Network-Based Kinetic Model for Antisolvent Crystallization of Benzophenone: Construction, Validation, and Mechanistic Interpretation

open access: yesCrystals
The emergence of artificial neural networks and the widespread application of process analytical technology (PAT) have founded a robust foundation for neural network applications in crystallization research.
Yafei Dong   +5 more
doaj   +1 more source

Crystallization Kinetics of Hybrid Perovskite Solar Cells.

open access: yesAngewandte Chemie
Metal halide perovskites (MHPs) are considered ideal photovoltaic materials due to their variable crystal material composition and excellent photoelectric properties.
Zhiwei Wu   +7 more
semanticscholar   +1 more source

Kinetic Study on the Isothermal and Nonisothermal Crystallization of Monoglyceride Organogels

open access: yesThe Scientific World Journal, 2014
The isothermal and nonisothermal crystallization kinetics of monoglyceride (MAG) organogels were studied by pulsed nuclear magnetic resonance (pNMR) and differential scanning calorimetry (DSC), respectively.
Zong Meng   +5 more
doaj   +1 more source

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