Characterization and Saturable Absorption Property of Graphene Oxide on Optical Fiber by Optical Deposition
Characterization and Saturable Absorption Property of Graphene Oxide on Optical Fiber by Optical Deposition作者机构:National Engineering Laboratory for Fiber Optic Sensing Technology Wuhan University of Technology Wuhan 430070 China Key Laboratory of Fiber Optic Sensing Technology and Information Processing Ministy of Education Wuhan University of Technology Wuhan 430070 China
出 版 物:《Journal of Wuhan University of Technology(Materials Science)》 (武汉理工大学学报(材料科学英文版))
年 卷 期:2017年第32卷第4期
页 面:882-887页
核心收录:
学科分类:081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
基 金:Funded by the National Natural Science Foundation of China(Nos.61575150 and 61377092) the Fundamental Research Funds for the Central Universities(WUT:2017II46GX)
主 题:optical deposition graphene oxide saturable absorption optical fiber
摘 要: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.