Effect of Pulse Repetition Rate on Ultrafast Laser-Induced Modification of Sodium Germanate Glass

We report an unexpected pulse repetition rate effect on ultrafast-laser modification of sodium germanate glass with the composition 22Na<sub>2</sub>O 78GeO<sub>2</sub>. While at a lower pulse repetition rate (~≤250 kHz), the inscription of nanogratings possessing form birefri...

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Bibliographic Details
Main Authors: Sergey V. Lotarev, Sergey S. Fedotov, Alyona I. Pomigueva, Alexey S. Lipatiev, Vladimir N. Sigaev
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/13/7/1208