Figure 3

CL line-scan mapping of single InGaN NWs: (a) UIF and (b) EIF. (c,d) Resolved CL spectra taken from several spots in the line-scan mapping of the investigated InGaN NWs shown in (a,b), respectively.
CL line-scan mapping of single InGaN NWs: (a) UIF and (b) EIF. (c,d) Resolved CL spectra taken from several spots in the line-scan mapping of the investigated InGaN NWs shown in (a,b), respectively.