Tunable nonlinear refractive index of two-dimensional MoS2, WS2, and MoSe2 nanosheet dispersions [Invited]
文献类型:期刊论文
作者 | Wang, Gaozhong; Zhang, Saifeng; Zhang, Xiaoyan; Zhang, Long; Cheng, Ya; Fox, Daniel; Zhang, Hongzhou; Coleman, Jonathan N.; Blau, Werner J.; Wang, Jun |
刊名 | photonics res.
![]() |
出版日期 | 2015 |
卷号 | 3期号:2页码:a51 |
通讯作者 | zhang, sf (reprint author), chinese acad sci, shanghai inst opt & fine mech, key lab mat high power laser, shanghai 201800, peoples r china. |
英文摘要 | liquid-phase-exfoliation technology was utilized to prepare layered mos2, ws2, and mose2 nanosheets in cyclohexylpyrrolidone. the nonlinear optical response of these nanosheets in dispersions was investigated by observing spatial self-phase modulation (sspm) using a 488 nm continuous wave laser beam. the diffraction ring patterns of sspm were found to be distorted along the vertical direction right after the laser traversing the nano-sheet dispersions. the nonlinear refractive index of the three transition metal dichalcogenides dispersions n(2) was measured to be similar to 10(-7) cm(2) w-1, and the third-order nonlinear susceptibility. chi((3)) similar to 10(-9) esu. the relative change of effective nonlinear refractive index delta(n2e/n2e) of the mos2, ws2, and mose2 dispersions can be modulated 0.012-0.240, 0.029-0.154, and 0.091-0.304, respectively, by changing the incident intensities. our experimental results imply novel potential application of two-dimensional transition metal dichalcogenides in nonlinear phase modulation devices. (c) 2015 chinese laser press |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/14302] ![]() |
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 | 1.[Wang, Gaozhong 2.Zhang, Saifeng 3.Zhang, Xiaoyan 4.Zhang, Long 5.Wang, Jun] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Mat High Power Laser, Shanghai 201800, Peoples R China 6.[Wang, Gaozhong 7.Fox, Daniel 8.Zhang, Hongzhou 9.Coleman, Jonathan N. 10.Blau, Werner J.] Trinity Coll Dublin, Sch Phys, Dublin 2, Ireland |
推荐引用方式 GB/T 7714 | Wang, Gaozhong,Zhang, Saifeng,Zhang, Xiaoyan,et al. Tunable nonlinear refractive index of two-dimensional MoS2, WS2, and MoSe2 nanosheet dispersions [Invited][J]. photonics res.,2015,3(2):a51. |
APA | Wang, Gaozhong.,Zhang, Saifeng.,Zhang, Xiaoyan.,Zhang, Long.,Cheng, Ya.,...&Wang, Jun.(2015).Tunable nonlinear refractive index of two-dimensional MoS2, WS2, and MoSe2 nanosheet dispersions [Invited].photonics res.,3(2),a51. |
MLA | Wang, Gaozhong,et al."Tunable nonlinear refractive index of two-dimensional MoS2, WS2, and MoSe2 nanosheet dispersions [Invited]".photonics res. 3.2(2015):a51. |
入库方式: OAI收割
来源:上海光学精密机械研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。