Adsorption of oxygenates on copper oxides : a periodic DFT study

A Hubbard parameter of 7 eV correctly describes the oxidation enthalpy and band gap of CuO.Methylglyoxal can be chemisorbed and activated over the CuO(111) surface to finally achieve lactic acid. A study of the adsorption modes of glycerol and lactic acid is needed before starting the reactionmechan...

全面介绍

书目详细资料
Main Authors: Hernández, Diana, Jiménez Orozco, Carlos, Montillo, Sebastian, Montoya, Alejandro
格式: Documento de Conferencia
语言:spa
出版: 2021
在线阅读:http://repositorio.uptc.edu.co/handle/001/6615
实物特征
总结:A Hubbard parameter of 7 eV correctly describes the oxidation enthalpy and band gap of CuO.Methylglyoxal can be chemisorbed and activated over the CuO(111) surface to finally achieve lactic acid. A study of the adsorption modes of glycerol and lactic acid is needed before starting the reactionmechanism. A comparison between CuO and Cu2O could help to understand the high conversion andselectivity of glycerol towards lactic acid.