http://127.0.0.1/xmlui/handle/123456789/1403 Thu, 16 Apr 2026 16:23:24 GMT 2026-04-16T16:23:24Z http://127.0.0.1/xmlui/handle/123456789/1404 Positive Temperature Coefficient to Resistivity Characteristics of Polymer Composites Based on Coefficient of Thermal Expansion Mismatch Phenomena Kar, Prativa Sun, 01 Jan 2012 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/1404 2012-01-01T00:00:00Z