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    <responseDate>2026-10-14T14:43:49Z</responseDate>
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    <identifier>10.57760/sciencedb.34496</identifier>
    <datestamp>2026-05-07T09:32:21Z</datestamp>
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  <dc:date>2026-05-07</dc:date>
  <dc:title>The dataset of Effect of NiO Precursor Morphology and CeO2/Ni Catalysts on CO₂ Methanation Conversion Performance</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.34496</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>This dataset contains data on the morphology of NiO precursor and the effect of CeO2/Ni catalyst on CO2 methanation performance in the paper. The dataset includes two types: origin drawing data and PPT TEM and HRTEM. This study prepared sheet-like Ni (s-Ni), octahedral Ni (o-Ni), and commercial Ni (c-Ni) supports by regulating the morphology reduction of NiO precursors, and further prepared reverse catalysts 13.4%CeO2/s-Ni, 2%CeO2/o-Ni, and 2%CeO2/c-Ni to systematically investigate the effect of different Ni-CeO2 interfaces on the performance of CO2 methanation reaction. Including activity testing under reaction conditions of 210-350 &amp;deg;C, stability testing at 350 &amp;deg;C for 50 h, and corresponding characterization. These data demonstrate the influence of different Ni carrier morphologies on the Ni-CeO2 interface by regulating the morphology of NiO carriers, providing research ideas for further designing catalysts with high catalytic performance.&amp;nbsp;</dc:description>
  <dc:subject>CO2 hydrogenation; methanation; inverse catalyst; Ni-CeO2 interface</dc:subject>
  <dc:creator>Liu Yiting</dc:creator>
  <dc:creator>Li Ruiying</dc:creator>
  <dc:creator>Fan Huiling</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by-nc-nd/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:publisher>Science Data Bank</dc:publisher>
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