The present invention is to provide a novel proton conductor comprising a zwitterionic type ionic liquid that can solve a problem of a complicated and enlarged system caused by installing a system of a humidifying device, a recovering device and a resupplying device that are necessary to keep proton transportation stably in an operation environment of a fuel cell. A proton conductor comprising an ionic liquid having a zwitterion wherein an anion and a cation coexist in one molecule, and a proton donor is provided.
本发明旨在提供一种新型质子导体,该质子导体由具有齐聚物的
离子液体组成,可解决在燃料电池的运行环境中为保持质子运输的稳定性而安装加湿装置、回收装置和补给装置系统所造成的系统复杂和扩大的问题。本发明提供了一种质子导体,该质子导体由具有齐聚物的
离子液体和质子供体组成,齐聚物中的阴离子和阳离子共存于一个分子中。