我们准备了 graphene 氧化物(去)可饱和的吸收器( SA )成功地在光的效果下面通过光免职方法,它是的一条简单却有效的途径扔各种各样的材料到底层上,并且调查了影响光免职结果的几个因素去到光纤维结束上,包括(甲基 methacrylate )( PMMA ) poly ,集中,轻紧张,轻模式,和免职预定。有效光学地扔了去保存它 GO/PMMA 合成形成保证的非线性也被表明。光免职准备的 GO SA 分别地与调整深度和 6% 和 40% 的 nonsaturable 损失显示出优异可饱和的吸收性质。
We prepared graphene oxide(GO) saturable absorber(SA) successfully through optical deposition method, which is a simple but effective approach to deposit various materials onto substrate under the effects of light, and investigated several factors that influence the optical deposition result of GO onto optical fiber end, including poly(methyl methacrylate)(PMMA) concentration, light intensity, light mode, and deposition time. The efficient optically deposited GO preserving its nonlinearity guaranteed by GO/PMMA composite formation was also demonstrated. The GO SA prepared by optical deposition shows superior saturable absorption property with modulation depth and nonsaturable loss of 6% and 40%, respectively.