A porous silicon oxycarbide composite material comprises a porous silicon oxycarbide having a three-dimensional skeleton structure, and a carbon-containing material supported by the three-dimensional skeleton structure, wherein the porous silicon oxycarbide composite material has a BET specific…

A heat absorber having an excellent heat absorption property, heat insulation property, and pressure resistance and being capable of changing into a heat insulator in a high temperature range, and a secondary battery module including the heat absorber are provided. The heat absorber includes a bag…

The present invention provides: a laminate for a gasket of a fuel cell, the laminate including a heat seal layer, having excellent moisture and heat resistance, and being suitable for a gasket of a fuel cell; a gasket; a membrane electrode junction including the gasket; and a fuel cell. A laminate…