Results 51 to 60 of about 966,011 (311)

Crystallization kinetics of poly(lactic acid)-talc composites [PDF]

open access: yes, 2011
The crystallization kinetics of Poly(lactic acid) / talc composites were determined over a range of 0 wt.% to 15 wt.% of talc. Talc was found to change the crystallization kinetics.
Battegazzore, Daniele   +2 more
core   +1 more source

Solution-Mediated Polymorphic Transformation of L-Carnosine from Form II to Form I

open access: yesCrystals, 2022
In this study, L-carnosine was chosen as the model compound to systematically study solution-mediated polymorphic transformation by online experiment and theoretical simulation.
Yanan Zhou   +4 more
doaj   +1 more source

New Horizons of Non-Classical Crystallization.

open access: yesJournal of the American Chemical Society, 2019
Non-Classical Crystallization (NCC) summarizes a number of crystallization pathways, which differ from the classical lay-er-by-layer growth of crystals involving atomic/molecular building units.
Marie Jehannin, Ashit Rao, H. Cölfen
semanticscholar   +1 more source

Theoretical Model and Experimental Investigations on Solution-Mediated Polymorphic Transformation of Theophylline: From Polymorph I to Polymorph II

open access: yesCrystals, 2019
In this work, theophylline was selected as the model compound to study and simulate the solution-mediated polymorphic transformation. The polymorph I and polymorph II of theophylline were prepared and fully characterized.
Manli Zhu   +6 more
doaj   +1 more source

Population Balance and CFD Simulation of Particle Aggregation and Growth in a Continuous Confined Jet Mixer for Hydrothermal Synthesis of Nanocrystals

open access: yesCrystals, 2021
Population balance and computational fluid dynamics models are built and integrated to carry out a simulation study of the reactive crystallisation process in a confined jet mixer (CJM) for the continuous flow synthesis of TiO2 nanoparticles at a ...
Qing Yun Li, Xue Zhong Wang
doaj   +1 more source

Crystallization in Glassy Suspensions of Hard Ellipsoids [PDF]

open access: yes, 2013
We have carried out computer simulations of overcompressed suspensions of hard monodisperse ellipsoids and observed their crystallization dynamics. The system was compressed very rapidly in order to reach the regime of slow, glass-like dynamics.
Chaikin P. M.   +2 more
core   +2 more sources

Demazure structure inside Kirillov-Reshetikhin crystals [PDF]

open access: yesJ.Algebra309:386-404,2007, 2006
The conjecturally perfect Kirillov-Reshetikhin (KR) crystals are known to be isomorphic as classical crystals to certain Demazure subcrystals of crystal graphs of irreducible highest weight modules over affine algebras. Under some assumptions we show that the classical isomorphism from the Demazure crystal to the KR crystal, sends zero arrows to zero ...
arxiv   +1 more source

Purification of Curcumin from Ternary Extract-Similar Mixtures of Curcuminoids in a Single Crystallization Step

open access: yes, 2020
Crystallization-based separation of curcumin from ternary mixtures of curcuminoids having compositions comparable to commercial extracts was studied experimentally.
Horosanskaia, E.   +3 more
core   +1 more source

Solvent-Mediated Crystallization of CH3NH3SnI3 Films for Heterojunction Depleted Perovskite Solar Cells.

open access: yesJournal of the American Chemical Society, 2015
Organo-lead halide perovskite solar cells have gained enormous significance and have now achieved power conversion efficiencies of ∼20%. However, the potential toxicity of lead in these systems raises environmental concerns for widespread deployment ...
Feng Hao   +6 more
semanticscholar   +1 more source

Synthesis, Characterization, and Analysis of Probenecid and Pyridine Compound Salts

open access: yesCrystals
This study aimed to address the issue of the low solubility in the model drug probenecid (PRO) and its impact on bioavailability. Two salts of probenecid (PRO), 4-aminopyridine (4AMP), and 4-dimethylaminopyridine (4DAP) were synthesized and characterized
Menglong Zhang   +8 more
doaj   +1 more source

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