This publication is supported by multiple datasets, which are openly available at locations cited in the reference section. (25) Griffiths, I.; Cherns, D. Dataset for Structural and optical emission uniformity of m-plane InGaN single quantum wells in coreshell nanorods. University of Bath, 2016, http://doi.org/10.15125/ BATH-00150. (26) Hosseini Vajargah, S.; Humphreys, C. J. Dataset for Structural and optical emission uniformity of m-plane InGaN single quantum wells in core-shell nanorods. University of Bath, 2016, http://doi.org/10.15125/BATH-00150. (42) Le Boulbar, E. D. Dataset for Structural and optical emission uniformity of m-plane InGaN single quantum wells in core-shell nanorods. University of Bath, 2016, http://doi.org/10.15125/BATH- 00150.