Widely tunable GaAs bandgap via strain engineering in core/shell nanowires with large lattice mismatch

oleh: Leila Balaghi, Genziana Bussone, Raphael Grifone, René Hübner, Jörg Grenzer, Mahdi Ghorbani-Asl, Arkady V. Krasheninnikov, Harald Schneider, Manfred Helm, Emmanouil Dimakis

Format: Article
Diterbitkan: Nature Portfolio 2019-06-01

Deskripsi

Designing core/shell nanowires with desired optoelectronic properties of III-V semiconductor alloys remains a challenge. Here, the authors report an engineering strategy to surmount strain-induced difficulties in the growth achieving highly strained cores with a sizeable change in their band gap.