화학공학소재연구정보센터
Journal of Physical Chemistry B, Vol.114, No.39, 12585-12588, 2010
Effect of Ice Growth Rate on the Measured Workman-Reynolds Freezing Potential between Ice and Dilute NaCl Solutions
Workman-Reynolds freezing potentials have been measured across the interface between ice and dilute NaCl solutions as a function of ice growth rate for three salt concentrations. Growth rates of up to 40 pm s(-1) are used, and it is found that the measured voltage peaks at rates of similar to 25 mu m center dot s(-1). Our initial results indicate that the freezing potential can be used as a probe into various aspects of the DC electrical resistance of ice as a function of variables such as salt concentration.