Non-Kossel crystals: Calcium and magnesium oxalatesстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The rate of movement of elementary growth layers at faces of CaC2O4 center dot H2O and MgC2O4 center dot 2H(2)O is measured in situ by atomic force microscopy under kinetic growth conditions at a constant supersaturation with a varying excess of cations or anions in the solution. It is shown that, as the deviation of the Ca2+/C2O42- (or Mg2+/C2O42-) ratio from unity increases, the rate of movement of the growth layers decreases abruptly and nonlinearly. A model describing this effect is discussed. (C) 2005 Pleiades Publishing, Inc.