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New Phase Boundaries in K x (NH 4 ) 1–x I at Low Temperatures
Author(s) -
Matallana E.,
García A.,
Vargas R.A.
Publication year - 2000
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/1521-3951(200007)220:1<655::aid-pssb655>3.0.co;2-d
Subject(s) - calorimetry , phase (matter) , ionic bonding , materials science , crystallography , analytical chemistry (journal) , ion , chemistry , thermodynamics , physics , chromatography , organic chemistry
Using high‐resolution ac calorimetry, we have studied the phase behavior of the ionic system K x (NH 4 ) 1– x I with K + concentrations x = 0.01, 0.05, 0.09. This mixed molecular system reveals a new variety of structural phases and Schottky‐type anomalies below 100 K.