Covalent Modification of MoS2 with Poly(N-vinylcarbazole) for Solid-State Broadband Optical Limiters
文献类型:期刊论文
作者 | Bai, Ting; Song, Yi; Wang, Jun; Zhang, Bin; Qin, Yuanhao; Cheng, Hongxia; Dong, Ningning; Chen, Yu |
刊名 | Chem.-Eur. J.
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出版日期 | 2016 |
卷号 | 22期号:13页码:4500 |
通讯作者 | jwang@siom.ac.cn ; chentangyu@yahoo.com |
英文摘要 | New soluble MoS2 nanosheets covalently functionalized with poly(N-vinylcarbazole) (MoS2-PVK) were in situ synthesized for the first time. In contrast to MoS2 and MoS2/PVK blends, both the solution of MoS2-PVK in DMF and MoS2-PVK/poly(methyl methacrylate) (PMMA) film show superior nonlinear optical and optical limiting responses. The MoS2-PVK/PMMA film shows the largest nonlinear coefficients ((eff)) of about 917cmGW(-1) at =532nm (cf. 100.69cmGW(-1) for MoS2/PMMA and 125.12cmGW(-1) for MoS2/PVK/PMMA) and about 461cmGW(-1) at =1064nm (cf. -48.92cmGW(-1) for MoS2/PMMA and 147.56cmGW(-1) for MoS2/PVK/PMMA). A larger optical limiting effect, with thresholds of about 0.3GWcm(-2) at =532nm and about 0.5GWcm(-2) at =1064nm, was also achieved from the MoS2-PVK/PMMA film. These values are among the highest reported for MoS2-based nonlinear optical materials. These results show that covalent functionalization of MoS2 with polymers is an effective way to improve nonlinear optical responses for efficient optical limiting devices. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [61378072, 61178007, 61522510, 61308087]; Ministry of Education and State Administration of Foreign Experts Affairs [TS2010HDLG024]; External Cooperation Program of BIC, CAS [181231KYSB20130007]; National 10000 |
WOS记录号 | WOS:000372808100030 |
源URL | [http://ir.siom.ac.cn/handle/181231/28040] ![]() |
专题 | 上海光学精密机械研究所_中科院强激光材料重点实验室 |
作者单位 | 中国科学院上海光学精密机械研究所 |
推荐引用方式 GB/T 7714 | Bai, Ting,Song, Yi,Wang, Jun,et al. Covalent Modification of MoS2 with Poly(N-vinylcarbazole) for Solid-State Broadband Optical Limiters[J]. Chem.-Eur. J.,2016,22(13):4500. |
APA | Bai, Ting.,Song, Yi.,Wang, Jun.,Zhang, Bin.,Qin, Yuanhao.,...&Chen, Yu.(2016).Covalent Modification of MoS2 with Poly(N-vinylcarbazole) for Solid-State Broadband Optical Limiters.Chem.-Eur. J.,22(13),4500. |
MLA | Bai, Ting,et al."Covalent Modification of MoS2 with Poly(N-vinylcarbazole) for Solid-State Broadband Optical Limiters".Chem.-Eur. J. 22.13(2016):4500. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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