Richter, D.D.RichterVoigtländer, C.C.VoigtländerThomas, J.J.ThomasNolte, S.S.NolteTünnermann, A.A.Tünnermann2022-03-112022-03-112010https://publica.fraunhofer.de/handle/publica/366986We present femtosecond induced volume Bragg gratings (VBGs) using a phase mask technique. For the first time we could realize reflecting VBGs in fused silica with a high period stability and periods down to 537.5nm.enbragg gratingsmask620conference paper