Kristian Buchwald (M.Sc.E.E. from the Technical University of Denmark, Ibsen Photonics) has written a whitepaper on Fused Silica Transmission Gratings.
“Over the past decades, semiconductor technology has appeared and matured, offering manufacturing technologies applicable to transmission gratings, and bringing with it the highvolume low-cost benefits of semiconductor technology.”
Read the whitepaper as pdf (499 KB).