A negative surface energy for alumina

作者: Zbigniew Łodziana , Nan-Yu Topsøe , Jens K. Nørskov

DOI: 10.1038/NMAT1106

关键词: Physical chemistryPorosityCrystalliteChemical physicsSurface tensionAdsorptionSurface energyMetastabilityGround stateChemistryNanocrystalline material

摘要: … to estimate the surface energy of θ-Al 2 O 3 as a function of the water partial pressure and … the surface of θ-Al 2 O 3 will stay hydroxylated and thus with a low (negative) surface energy of …

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