... 2,5-diamino-1,4-benzenedithiodihydrochloride2.1
provided gratis by Daychem Chemicals (Dayton, Ohio) 
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... GC-MS3.1
The assistance of Dr. Robert Helleur is gratefully acknowledged 
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... polymer4.1
Courtesy of J. G. Vos 
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... case.5.1
The use of impedance spectroscopy was criticized by the reviewers of our preliminary report [44] 
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... width6.1
where $ \epsilon$/$ \epsilon_{{max}}^{}$ = 1/2 
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... spacer6.2
In order to form an appropriate gap, several approaches were explored. This ranged from using a pair of mechanical pencil leads to an elaborate cell insert made from machined plastic. The successful plastic spacers employed here were fashioned with a razor blade from Aldrich product shipping bags. 
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