State Key Laboratory of Silicon Materials & Department of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, P.R. China.
Chem Commun (Camb). 2011 Feb 14;47(6):1740-2. doi: 10.1039/c0cc03264f. Epub 2010 Nov 30.
A synergetic effect of K, Ti and F together on improving the reversible hydrogen storage properties of NaAlH(4) is found by intruding K(2)TiF(6) as catalyst precursor. Around 4.4 wt% of hydrogen can be released from the NaAlH(4)-0.025 K(2)TiF(6) sample within 40 min at 140 °C.
发现 K、Ti 和 F 的协同作用可显著改善 NaAlH4 的可逆储氢性能,其作为催化剂前体共同作用。在 140°C 下,NaAlH4-0.025K2TiF6 样品在 40 分钟内可释放约 4.4wt%的氢气。