Xin Liu, Wenfu Zhang, Wei Zhao, Razvan Stoian, Guanghua Cheng. Expanded-core waveguides written by
femtosecond laser irradiation in bulk optical
glasses.
Optics Express, Optical Society of America - OSA Publishing, 2014, 22 (23), pp.28771.
⟨10.1364/OE.22.028771⟩.
⟨ujm-01081997⟩