Dataset for 'Investigation of PPLN waveguide uniformity via second harmonic generation spectra'

Data supports the paper: Gray, A. C., Carpenter, L. G., Berry, S., Gates, J., Smith, P. G. R., & Gawith, C. (2020). Investigation of PPLN waveguide uniformity via second harmonic generation spectra. IEEE Photonics Technology Letters, 32(1), 63-66. DOI: 10.1109/LPT.2019.2957199.