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采用N，N-二甲基甲酰胺（DMF）和四氢呋喃（THF）为溶剂，用离散法制备二硫化钼（MoS2）悬浮溶液，并用开孔Z扫描方法研究其在可见和近红外区域的非线性光学特性. 结果显示，在强激光照射下，MoS2（in THF）悬浮溶液在可见波段（530 nm）透过率增强为常光透过率的1.54 倍，表现为饱和吸收；在近红外波段（790 nm）透过率减弱为常光透过率的0.6 倍，表现为反饱和吸收，具有很好的波长选择性光限幅效应. 而作为对比的MoS2（in DMF）悬浮溶液在全波段透过率降低，呈现反饱和吸收特性，波长选择性不明显. 机理解释可能为饱和吸收和热效应导致的自衍射两种机制联合作用.
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[6] Chen Y L, Feng X B, Hou D D 2013 Acta Phys. Sin. 62 187301 (in Chinese) [陈英良, 冯小波, 侯德东 2013 物理学报 62 187301]
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[15] Giner B, Bandr'es I, Artigas H, Cea P, Lafuente C 2007 Int. J. Thermophys. 28 1188
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[1] Dong H M 2013 Acta Phys. Sin. 62 206101 (in Chinese) [董海明 2013 物理学报 62 206101]
[2] Wu M S, Xu B, Liu G, Ouyang C Y 2012 Acta Phys. Sin. 61 227102 (in Chinese) [吴木生, 徐波, 刘刚, 欧阳楚英 2012 物理学报 61 227102]
[3] Lai Z P 2013 Acta Phys. Sin. 62 056801 (in Chinese) [赖占平 2013 物理学报 62 056801]
[4] Mak K F, Lee C, Hone J, Shan J, Heinz T F 2010 Phys. Rev. Lett. 105 136805
[5] Sundaram R S, Engel M, Lombardo A, Krupke R, Ferrari A C, Avouris P, Steiner M 2013 Nano Lett. 13 1416
[6] Chen Y L, Feng X B, Hou D D 2013 Acta Phys. Sin. 62 187301 (in Chinese) [陈英良, 冯小波, 侯德东 2013 物理学报 62 187301]
[7] Wang J, Hernandez Y, Lotya M, Coleman J N, Blau W J 2009 Adv. Mater. 21 2430
[8] Lim G K, Chen Z L, Clark J, Goh R G S, Ng W H, Tan H W, Friend R H, Ho P K H, Chua L L 2011 Nature Photon. 5 554
[9] Kumar S, Anija M, Kamaraju N, Vasu K S, Subrahmanyam K S, Sood A K, Rao C N R 2009 Appl. Phys. Lett. 95 191911
[10] Lu J J, Feng M, Zhan H B 2013 Acta Phys. Sin. 62 014204 (in Chinese) [陆晶晶, 冯苗, 詹红兵 2013 物理学报 62 014204]
[11] Dong H M 2013 Acta Phys. Sin. 62 237804 (in Chinese) [董海明 2013 物理学报 62 237804]
[12] O'Neill A, Khan U, Coleman J N 2012 Chem. Mater. 24 2414
[13] Wang K P, Wang J, Fan J T, Lotya M, O'Neill A, Fox D, Feng Y Y, Zhang X Y, Jiang B X, Zhao Q Z, Zhang H Z, Coleman J N, Zhang L, Blau W J 2013 ASC Nano 7 9260
[14] Ji W, Chen W Z, Lim S H, Lin J Y, Guo Z X Opt. Express 14 8958
[15] Giner B, Bandr'es I, Artigas H, Cea P, Lafuente C 2007 Int. J. Thermophys. 28 1188
[16] Mohammad A A, Alkhaldi K H A E, AlTuwaim M S, Al-Jimaz A S 2013 J. Chem. Thermodyn. 56 106
[17] Sheik-Bahae M, Said A A, Wei T H, Hagan D J, Van-Stryland E W 1990 IEEE. J. Quantum Electron 26 760
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