Fig. 7: Wavelength tunability of 1D MHP NWs based lasers.

a Wavelength tunability of 1D MHP NWs. b Emission spectra of single CsPbCl3 NWs. c Wavelength tunability of inorganic MHP NW lasers. d Emission spectra of single CsPbI3 NWs. Reproduced with permission from ref. 79. Copyright 2016, American Chemical Society.