作者: W. C. Macklin , B. F. Ryan
DOI: 10.1080/14786436608211977
关键词: Aqueous solution 、 Crystallography 、 Supercooling 、 Phase (matter) 、 Ice crystals 、 Deposition (phase transition) 、 Chemistry 、 Dendrite (crystal) 、 Chemical physics 、 Prism (geology) 、 Hexagonal crystal system
摘要: Abstract At small supercoolings the direction of growth ice in pure water and aqueous solutions is parallel to basal plane. As supercooling increased dendrites become inclined at an angle plane, increasing with supercooling. The most general habit now has form two symmetrically situated hollow hexagonal pyramids joined their apices. still larger further ensues from initial comprising pyramidal segments complex three-dimensional structures are produced which nevertheless single crystals. It noted that occurs also crystals formed vapour phase high supersaturations Tyndall figures melting ice. non-rational explained terms deposition predominantly on surfaces one side dendrite tip prism faces other, being determin...