Oxygen-Vacancy-Induced Midgap States Responsible for the Fluorescence and the Long-Lasting Phosphorescence of the Inverse Spinel Mg(Mg,Sn)O4
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.6b03906
Abstract: Samples of inverse spinel Mg2SnO4 were prepared using a ceramic method, their phosphorescence phenomenon was probed by optical measurements, and its cause was explored on the basis of density functional theory calculations for model structures… read more here.
Keywords: oxygen vacancy; midgap states; vacancy; inverse spinel ... See more keywords
Unusual hole and electron midgap states and orbital reconstructions induced huge Ferroelectric Tunneling Electroresistance in BaTiO3/SrTiO3.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b04390
Abstract: Oxides heterostructure has attracted a lot of interests because of its rich exotic phenomena and potential applications. Recently, a greatly enhanced tunneling electroresistance (TER) of ferroelectric tunnel junctions (FTJs) has been realized in such heterostructures.… read more here.
Keywords: batio3; midgap states; ter; tunneling electroresistance ... See more keywords
High figure of merit in Ga doped nanostructured n-type PbTe-xGeTe with midgap states.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.9b09249
Abstract: PbTe-based thermoelectric materials are some of the most promising for converting heat into electricity, but their n-type versions still lag in performance the p-type ones. Here, we introduce midgap states and nanoscale precipitates using Ga-doping… read more here.
Keywords: type; type pbte; figure merit; midgap states ... See more keywords