掺杂型烧绿石La2Sn1.7Co0.3O7-δ逆负载CeO2催化剂的甲烷催化燃烧性能

李伶聪, 胡瑞生, 白雅琴, 李景佳, 唐海莲, 王军虎, 季生福

Inverse CeO2/La2Sn1.7Co0.3O7-δ Catalyst for Methane Catalytic Combustion†

LI Lingcong,HU Ruisheng,BAI Yaqin,LI Jingjia,TANG Hailian,WANG Junhu,JI Shengfu

Table 4 Binding energies of O1s and Sn3d for the catalysts

Catalyst Binding energy of O1s/eV Binding energy of Sn3d/eV Olat Oads Olat/(Olat+Oads) 3d3/2 3d5/2 ΔE La2Sn1.7Co0.3O7-δ 530.0 532.0 0.64 495.4 487.2 8.2 CeO2/La2Sn1.7Co0.3O7-δ 529.4 532.2 0.72 494.8 486.4 8.4