基于A位元素置换策略合成新型MAX相材料Ti3ZnC2

李勉, 李友兵, 罗侃, LUJun, EKLUNDPer, PERSSONPer, ROSENJohanna, HULTMANLars, 都时禹, 黄政仁, 黄庆

Synthesis of Novel MAX Phase Ti3ZnC2 via A-site-element-substitution Approach

Mian LI, You-Bing LI, Kan LUO, Jun LU, Per EKLUND, Per PERSSON, Johanna ROSEN, Lars HULTMAN, Shi-Yu DU, Zheng-Ren HUANG, Qing HUANG

表2 几种氧化物与Ti3AlC2进行置换反应的吉布斯自由能(700℃)

Table 2 Gibbs free energy of some exchange reactions by using Ti3AlC2 and some oxides (700℃)

Oxide ZnO CuO NiO CoO Fe2O3 Gibbs free energy, ΔG/(kJ·mol-1) -73.884 -139.154 -109.613 -104.420 -96.082