In situ observation of the unstable lens growth in freezing colloidal suspensions
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 681-688 |
Journal / Publication | Colloids and Surfaces A: Physicochemical and Engineering Aspects |
Volume | 553 |
Online published | 30 May 2018 |
Publication status | Published - 20 Sept 2018 |
Externally published | Yes |
Link(s)
Abstract
There is a lack of knowledge on the growth dynamics of the formation of a new ice lens without frozen fringe in freezing colloidal suspensions. With experimental observations, we revealed that a new ice lens can be induced by a single ice spear rather than frozen fringe. This ice spear is possibly from the particle-induced undercooled region in front of the freezing interface and the consequent morphological instability. After the appearance of the new ice lens, its growth dynamics are quantitatively analyzed. The growth speed of ice decreases with time, which can be attributed to the premelted film flow-controlled interface movement.
Research Area(s)
- Colloidal suspensions, Growth dynamics, Ice lens, Solidification
Citation Format(s)
In situ observation of the unstable lens growth in freezing colloidal suspensions. / You, Jiaxue; Wang, Jincheng; Wang, Lilin et al.
In: Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 553, 20.09.2018, p. 681-688.
In: Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 553, 20.09.2018, p. 681-688.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review