Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8150107 | Journal of Crystal Growth | 2015 | 9 Pages |
Abstract
The melt structure evolution under the action of the low-frequency axial vibration control (AVC) technique was studied in situ by Raman spectroscopy for several complex chemical compound melts: sodium nitrate, margarine acid, paraffin mixture (C17-C20). The measurements were conducted in the temperature range from the melting point up to 60 °C above. Comparison of crystallization heats for AVC activated and steady melts with melting heats of AVC-CZ and conventional CZ produced powders allowed to propose the energy diagram of NaNO3 states for activated and non-activated melts and crystals based on DTA, XRD, DSC and Raman experimental data.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Andrey Sadovskiy, Ekaterina Sukhanova, Stanislav Belov, Vladimir Kostikov, Marina Zykova, Maxim Artyushenko, Evgeny Zharikov, Igor Avetissov,