X-ray diffraction(XRD) and X-ray photoelectron spectroscopy(XPS) results show that ferric oxide was deoxidized in the course of soaking in KBH4,so the catalyst has good performance of hydrogen evolution.

• XRD及XPS测试结果表明；催化剂经KHB4浸渍后；氧化态铁被还原为单质铁；从而使催化剂具有优良的催化析氢性能.