采用原位乳液聚合的方法制备了氧化石墨烯(G-O)/甲基丙烯酸甲酯-丙烯酸正丁酯共聚物复合材料,采用卷对卷热辊压成形技术在该复合材料薄膜表面压印了三维角锥棱镜结构,使用流变仪测定了薄膜的储能模量,并研究G-O的含量、辊压速度和辊压温度对薄膜表面三维角锥棱镜结构成形率和平均高度的影响.结果表明:采用应变扫描和频率扫描时,储能模量均随G-O含量的增加而增大;随着G-O含量增加,薄膜表面的三维角锥棱镜结构的成形率降低,但平均高度增大;在恒定的压力下,升高辊压温度或降低辊压速度均能改善复合薄膜表面三维角锥棱镜结构的成形效果.
参考文献
| [1] | S. Moller;S. R. Forrest .Improved light out-coupling in organic light emitting diodes employing ordered microlens arrays[J].Journal of Applied Physics,2002(5):3324-3327. |
| [2] | LIN H Y;HO Y H;LEE J H et al.Patterned microlens array for efficiency improvement of small pixelated organic light emitting devices[J].Optics Express,2008,16(05):11044-11051. |
| [3] | Zhao JH.;Green MA.;Ferrazza F.;Wang AH. .19.8% efficient "honeycomb'' textured multicrystalline and 24.4% monocrystalline silicon solar cells[J].Applied physics letters,1998(14):1991-1993. |
| [4] | Continuous roll-to-flat thermal imprinting process for large-area micro-pattern replication on polymer substrate[J].Microelectronic engineering,2010(12):2596-2601. |
| [5] | Weiran Cao;Jason D. Myers;Ying Zheng;William T. Hammond;Edward Wrzesniewski;Jiangeng Xue .Enhancing light harvesting in organic solar cells with pyramidal rear reflectors[J].Applied physics letters,2011(2):023306-1-023306-3. |
| [6] | Ming-Lung CHEN;An-Chi WEI;Han-Ping D. SHIEH .Increased Organic Light-Emitting Diode Panel Light Efficiency by Optimizing Structure and Improving Alignment of Pyramidal Array Light-Enhancing Layers[J].Japanese journal of applied physics,2007(4a):1521-1525. |
| [7] | Linfa Peng;Yujun Deng;Peiyun Yi;Xinmin Lai .Micro hot embossing of thermoplastic polymers: a review[J].Journal of Micromechanics and Microengineering,2014(1):013001-1-013001-23. |
| [8] | R. K. Jena;H. K. Taylor;Y. C. Lam;D. S. Boning;C. Y. Yue .Effect of polymer orientation on pattern replication in a micro-hot embossing process: experiments and numerical simulation[J].Journal of Micromechanics and Microengineering,2011(6):065007-1-065007-9. |
| [9] | F. Lazzarino;C. Gourgon;P. Schiavone;C. Perret .Mold deformation in nanoimprint lithography[J].Journal of Vacuum Science & Technology, B. Microelectronics and Nanometer Structures: Processing, Measurement and Phenomena,2004(6):3318-3322. |
| [10] | SAHLI M;MALEK C K;GELIN;{?}J C .3D modelling and simulation of the filling of cavities by viscoelastic polymer in roll embossing process[J].International Journal of Material Forming,2009,2(z1):725-728. |
| [11] | Myeon-Cheon Choi;Youngkyoo Kim;Chang-Sik Ha .Polymers for flexible displays: From material selection to device applications[J].Progress in Polymer Science,2008(6):581-630. |
| [12] | Kevin C Krogman;Thad Druffel;Mahendra K Sunkara .Anti-reflective optical coatings incorporating nanoparticles[J].Nanotechnology,2005(7):S338-S343. |
| [13] | Yusuke Tojo;Yuki Arakwa;Junji Watanabe .Synthesis of high refractive index and low-birefringence acrylate polymers with a tetraphenylethane skeleton in the side chain[J].Polymer chemistry,2013(13):3807-3812. |
| [14] | ZHANG H;CUI Z;WANG Y et al.From water-soluble CdTe nanocrystals to fluorescent nanocrystal-polymer transparent commposites using polymerizable surfactants[J].Advanced Materials,2003,15(10):777-780. |
| [15] | Changli Lu;Bai Yang .High refractive index organic-inorganic nanocomposites: design, synthesis and application[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2009(19):2884-2901. |
| [16] | 周树学,武利民,顾广新,游波.改性纳米SiO2对高固体分丙烯酸酯聚氨酯涂料性能的影响[J].机械工程材料,2004(02):41-43,54. |
| [17] | ARAKAWA Y;NAKAJIMA S;KANG S et al.Synthesis and evaluation of high-birefringence polymethacrylate having a diphenyl-diacetylene LC moiety in the side chain[J].Journal of Materials Chemistry,2012,22(29):14346-14348. |
| [18] | Demir MM;Koynov K;Akbey U;Bubeck C;Park I;Lieberwirth I;Wegner G .Optical properties of composites of PMMA and surface-modified zincite nanoparticles[J].Macromolecules,2007(4):1089-1100. |
| [19] | WANG D;YE G;WANG X et al.Graphene functionalized with azo polymer brushes:surface-initiated polymerization and photoresponsive properties[J].Advanced Materials,2011,23(09):1122-1125. |
| [20] | M. Bruna;S. Borini .Optical constants of graphene layers in the visible range[J].Applied physics letters,2009(3):031901-1-031901-3-0. |
| [21] | Xin Bai;Chaoying Wan;Yong Zhang .Reinforcement of hydrogenated carboxylated nitrile-butadiene rubber with exfoliated graphene oxide[J].Carbon: An International Journal Sponsored by the American Carbon Society,2011(5):1608-1613. |
| [22] | 韩朋,井晓静,沈湘黔,闵春英,潘铁政.氧化石墨烯、短切碳纤维改性聚偏氟乙烯复合膜的摩擦磨损及介电性能[J].机械工程材料,2013(02):53-56,61. |
| [23] | Guoyan Zhang;Hao Zhang;Xiaoran Zhang .Embedding graphene nanoparticles into poly(N,N'-dimethylacrylamine) to prepare transparent nanocomposite films with high refractive index[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2012(39):21218-21224. |
| [24] | 巨浩波,吕生华,邱超超,马宇娟.氧化石墨烯/丙烯酸酯聚合物乳液复合材料的研究[J].新型建筑材料,2013(10):66-70. |
| [25] | HUMMERS J W S;OFFEMAN R E .Preparation of graphitic oxide[J].Journal of the American Chemical Society,1958,80(06):1339-1339. |
| [26] | 秦利军,龚兴龙,江万权,李剑锋,彭超.铁粉含量对明胶基磁流变胶流变性能的影响[J].机械工程材料,2010(05):8-11. |
| [27] | 杨文斌,章耀林,陈恩惠,张明昕.竹粉/高密度聚乙烯复合材料动态流变特性[J].农业工程学报,2012(07):288-292. |
| [28] | 孙章建 .木质素/HDPE复合材料制备及性能研究[D].广州:华南理工大学,2013. |
| [29] | Yujun Deng;Peiyun Yi;Linfa Peng;Xinmin Lai;Zhongqin Lin .Experimental investigation on the large-area fabrication of micro-pyramid arrays by roll-to-roll hot embossing on PVC film[J].Journal of Micromechanics and Microengineering,2014(4):045023-1-045023-12. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%