1. Evaluation of the Laguerre–Gaussian mode purity produced by three-dimensional-printed microwave spiral phase plates. Issue 7 (22nd July 2020) Authors: Isakov, D.; Wu, Y.; Allen, B.; Grant, P. S.; Stevens, C. J.; Gibbons, G. J. Journal: Royal Society open science Issue: Volume 7:Issue 7(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗