New phase boundaries in K-x(NH4)(1-x)I at low temperatures

Authors
Matallana, E Garcia, A Vargas, RA
Citation
E. Matallana et al., New phase boundaries in K-x(NH4)(1-x)I at low temperatures, PHYS ST S-B, 220(1), 2000, pp. 655-657
Citations number
8
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICA STATUS SOLIDI B-BASIC RESEARCH
ISSN journal
03701972 → ACNP
Volume
220
Issue
1
Year of publication
2000
Pages
655 - 657
Database
ISI
SICI code
0370-1972(200007)220:1<655:NPBIKA>2.0.ZU;2-0
Abstract
Using high-resolution ac calorimetry, we have studied the phase behavior of the ionic system K-x(NH4)(1-x)I with K+ concentrations x = 0.01, 0.05, 0.0 9. This mixed molecular system reveals a new variety of structural phases a nd Schottky-type anomalies below 100 K.