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