• Photonic crystal based broadband graphene saturable absorber 

      Zhang, Saifeng; Shen, Caoran; Kislyakov, Ivan M.; Dong, Ningning; Ryzhov, Anton; Zhang, Xiaoyan; Belousova, Inna M.; Nunzi, Jean-Michel; Wang, Jun (OSA Publishing, 2019-10-01)
      The enhanced saturable absorption (SA) of a one- dimensional (1D) photonic crystal (PC) made from polymers and graphene composites by spin-coating is observed. It shows obvious bandgaps at two wavelengths in transmittance. ...