Metal- and oxide-related hydrogen-induced dipoles at the Pt/HfO2 interface
Sign Up to like & getrecommendations! Published in 2017 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2017.05.051
Abstract: Such technologically abundant agent as hydrogen has a strong effect on the metal/oxide interface energy barrier. Internal photoemission analysis of electron barrier height variations at Pt/HfO2 interfaces caused by annealing in hydrogen reveals the formation… read more here.
Keywords: hydrogen; dipole; metal oxide; hfo2 interface ... See more keywords
Engineering the CuO-HfO2 interface toward enhanced CO2 electroreduction to C2H4.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc01776h
Abstract: We report significantly enhanced electrochemical CO2 reduction (ECR) to C2H4 by tuning the interface of a metal oxide composite (CuOx/HfO2), enabling a C2H4 faradaic efficiency as high as 62.6 ± 1.3% at 300 mA cm-2,… read more here.
Keywords: c2h4; engineering cuo; interface; co2 ... See more keywords