Dergi makalesi Açık Erişim
Akkus, Unal Ozden; Balci, Erdem; Berber, Savas
{ "DOI": "10.1016/j.physe.2019.113762", "abstract": "We propose Mo2TiC2O2-based quantum transport device as a pressure sensor. Using non-equilibrium Green's function technique, we have investigated the current-voltage characteristics of Mo2TiC2O2-based nanodevice under pressure. In a compressed double MXene, the electronic states originating from the two different transition metals are shifted up unequally. Thus, the character of VBM changes drastically after a critical compression. The proposed nanodevice has moderate pressure sensitivity. While the macroscopic Mo2TiC2O2 sensor is usable only for excess pressure detection, the nanodevice can act as a pressure sensor in a wider pressure range. Given the excellent stability of MXenes, Mo2TiC2O2 is a promising sensor material. The same mechanism of pressure-induced unequal level-shifting could be exploited also in other double MXenes that will be synthesized.", "author": [ { "family": "Akkus", "given": " Unal Ozden" }, { "family": "Balci", "given": " Erdem" }, { "family": "Berber", "given": " Savas" } ], "container_title": "PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES", "id": "11637", "issued": { "date-parts": [ [ 2020, 1, 1 ] ] }, "title": "Mo2TiC2O2 MXene-based nanoscale pressure sensor", "type": "article-journal", "volume": "116" }
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